• UNIT 3: MEDICAL PATHOLOGIES OF THE NOSE

      complaining:
    Images 1, 2 and 4: the persons might be sneezing, blowing the nose, pressing due 
    to pain, etc. 
    Image 3: the person is having nose bleeding
    Images 5 and 6: the persons might be having wounds at the noses

    2) The medical conditions that might be having above mentioned 
    as clinical presentations: flu like syndrome, rhinitis, sinusitis, 
    tonsillitis, epistaxis, nose-bleeding, nasal injury, pharyngitis, 

    laryngitis, etc.

                   3.5 List of lessons/sub-heading (including assessment)

      

         

        

              Lesson 1: Description of Nose diseases (Introductory 
                activity 3.0) in general and Description of Rhinitis 

               (learning activity 3.1)

           a) Prerequisites
    This is the first lesson of the third unit on medical pathologies of sensory system 
    mainly the Nose and Throat. In this lesson, you will be dealing with the common 
    medical pathologies of the Nose and Throat. The learner will be able to revise the 
    anatomy and physiology of sensory system mainly the nose and throat.

    The first thing to do before starting teaching is to remind learners what they have 
    learnt about structure and function of nose in biology, health assessment of sensory 
    system focusing on ear, nose and throat from fundamentals of nursing and let them 
    discuss the questions as indicated in introductory activity 3.0. after brainstorming 
    in answering the questions relate to introductory activity 3.0, learners will be given 
    time to be into groups and read he case from the case study from learning activity 
    3.1 and provide answers. All these will be preparing the learners themselves for 
    this lesson.

    b) Learning objectives
    On completion of this lesson, the learner will be able to:
    • List all signs and symptoms that the patients on the images were presenting 
       that are common in the common nose diseases
    • List all Medical conditions that lead to all signs and symptoms listed
    • Demonstrate the knowledge about rhinitis and demonstrate competencies in 
       taking appropriate decisions in management of patients with rhinitis.

    c) Teaching resources
    This lesson will be taught with different aids and methods in order to achieve 
    learning objectives. The teaching materials are white board, flip chart, marker, 
    computer, screen, handout, textbook, videos. In addition, the teacher will avail 
    the didactic materials (all materials for physical examination focusing on sensory 
    system assessment mainly Nose and Throat, etc.). The teaching methods are 
    lecture, brainstorming, course work, and small group discussion. In addition, the 
    teacher guides the learners where they can find the supporting resources such 
    computer lab, Nursing skills lab, and Library.

    d) Learning activities
    Learning activities should be directly related to the learning objectives of the course, 
    and provide experiences that will enable students to engage in practice, and gain 
    feedback on specific progress towards those objectives. The various learning 
    activities will be carried out such as taking notes, course work, and read textbook 
    related to the lesson, group assignment, listening to the video and summarize the 
    content, engagement in debate and other clinical learning activities such as case 
    study.

    Teacher’s activity
    • Ask learners to brainstorm while answering the questions related to the image 
       in the introductory activity 3.0.
    • Supervise the work where the learners are grouped in small group and 
       teacher facilitates them to answer the questions by using the case study in 
       learning activity 3.1.
    • Ask learners to present what they have done in group
    • Identify the correct answers and complete those ones that are incomplete.
    • Correct the answers that are false.
    • Note on the blackboard the main student’s ideas.
    • Help learners to summarize what they have learnt and make conclusion.

    Student activity:
    • Brainstorm in answering the questions regarding the introductory activity 3.0.
    • Form group and participate in the group work
    • To read carefully the case study from learning activity 3.1 and answer the 
       questions
    • Group representatives will present their work
    • Other students will follow when group representatives will be presenting
    • Take notes from the correct answers

    • Make conclusion from what they have learnt. 

     

         Lesson 2: Description of nose related diseases 

         (Sinusitis)

    a) Prerequisites
    This is the second lesson of the third unit on medical pathologies of sensory system. 
    In this lesson, you will be dealing with two medical conditions (Sinusitis) specifically 
    their definitions, causes and risk factors and pathophysiology, signs and symptoms 
    of sinusitis, investigations to be requested, plan of management and the possible 
    complications. The learner will be able to revise the anatomy and physiology of the 
    nose and throat. The first thing to do before starting teaching is to remind learners 
    what they have learnt about structure and function of nose and throat in biology, 
    health assessment of sensory system with focus on nose and throat. In addition, the 
    teacher will let students discuss the questions from the case studies from learning 
    activity 3.2 so that they can prepare themselves for this lesson.

    b) Learning objectives
    On completion of this lesson, the learner will be able to:
    • Demonstrate the knowledge about sinusitis and demonstrate competencies 
    in taking appropriate decisions in management of patients with sinusitis.
    • Demonstrate the knowledge about tonsillitis and demonstrate competencies 
    in taking appropriate decisions in management of patients with tonsillitis.
    c) Teaching resources
    This lesson will be taught with different aids and methods in order to achieve 
    learning objectives. The teaching materials are white board, flip chart, marker, 
    computer, screen, hand out, textbook, and videos. In addition, the teacher will 
    avail the didactic materials such as materials for physical examination focusing on 
    sensory system assessment mainly Nose and Throat, etc. The teaching methods 
    are lecture, brainstorming, course work, and small group discussion. In addition, 
    the teacher guides the learners where they can find the supporting resources such 
    computer lab, Nursing skills lab, and Library.
    d) Learning activities
    Learning activities should be directly related to the learning objectives of the course, 
    and provide experiences that will enable students to engage in practice, and gain 
    feedback on specific progress towards those objectives. The various learning 
    activities will be carried out such as taking notes, course work, and read textbook 
    related to the lesson, group assignment, listening to the video and summarize the 
    content, engagement in debate and other clinical learning activities such as case 
    study.

    Teacher’s activity
    • Ask learners to be into different small groups and ask them to read the case 
       studies and answer the questions from learning activities 3.2 
    • Supervise the work where the learners are grouped in small group and 
       teacher facilitates them to answer the questions by using the case studies in 
        learning activities 3.2 
    • Ask learners to present what they have done in groups
    • Identify the correct answers and complete those ones that are incomplete.
    • Correct the answers that are false.
    • Note on the blackboard the main student’s ideas.
    • Help learners to summarize what they have learnt and make conclusion.

    Student activity:
    • Form small groups and participate in the group work
    • To read carefully the case study from learning activity 3.2 and answer the 
    questions related to the case.
    • Group representatives will present their work
    • Other students will follow when group representatives will be presenting
    • Take notes from the correct answers

    • Make conclusion and summary from what they have learnt.

       

          Lesson 3: Description of nose related diseases 

           (Epistaxis, Nose-bleeding and Nasal Injury)

      a) Prerequisites
    This is the third lesson of the third unit on medical pathologies of sensory system. 
    In this lesson, you will be dealing with the medical conditions of the nose (Epistaxis, 
    Nose-bleeding and Nasal Injury) specifically their definitions, causes and risk factors 
    and pathophysiology, signs and symptoms of each one among those diseases, 
    investigations to be requested, plan of management and the possible complications. 
    The learner will be able to revise the anatomy and physiology of the nose. The 
    first thing to do before starting teaching is to remind learners what they have learnt 
    about structure and function of nose in biology, and health assessment of sensory 
    system with focus on nose from fundamentals of nursing. In addition, the teacher 
    will let students discuss the questions from the case studies from learning activity 
    3.3 and 3.4 so that they can prepare themselves for this lesson.

    b) Learning objectives
    On completion of this lesson, the learner will be able to:
    • Demonstrate the knowledge about epistaxis and nose bleeding, and 
    demonstrate competencies in taking appropriate decisions in management of 
     patients with epistaxis and nose bleeding.
    • Demonstrate the knowledge about nasal injury and demonstrate competencies 
       in taking appropriate decisions in management of patients with nasal injury.

    c) Teaching resources
    This lesson will be taught with different aids and methods in order to achieve 
    learning objectives. The teaching materials are white board, flip chart, marker, 
    computer, screen, hand out, textbook, and videos .In addition, the teacher will 
    avail the didactic materials such as materials for physical examination focusing on 
    sensory system assessment mainly Nose, etc. The teaching methods are lecture, 
    brainstorming, course work, and small group discussion. Moreover, the teacher 
    guides the learners where they can find the supporting resources such computer 

    lab, Nursing skills lab, and Library.

    d) Learning activities
    Learning activities should be directly related to the learning objectives of the course, 
    and provide experiences that will enable students to engage in practice, and gain 
    feedback on specific progress towards those objectives. The various learning 
    activities will be carried out such as taking notes, course work, and read textbook 
    related to the lesson, group assignment, listening to the video and summarize the 
    content, engagement in debate and other clinical learning activities such as case 

    study.

    Teacher’s activity
    • Ask learners to be into different small groups and ask them to read the case 
      studies and answer the questions from learning activities 3.3 and 3.4
    • Supervise the work where the learners are grouped in small group and 
       teacher facilitates them to answer the questions by using the case studies in 

       learning activities 3.3 and 3.4

    • Ask learners to present what they have done in groups
    • Identify the correct answers and complete those ones that are incomplete.
    • Correct the answers that are false.
    • Note on the blackboard the main student’s ideas.
    • Help learners to summarize what they have learnt and make conclusion.

    Student activity:
    • Form small groups and participate in the group work
    • To read carefully the case studies from learning activities 3.3 and 3.4 and 
        answer the questions related to those cases
    • Group representatives will present their work
    • Other students will follow when group representatives will be presenting
    • Take notes from the correct answers
    • Make conclusion and summary from what they have learnt. 

    Answers of learning activity 3.3
    1. The abnormal signs and symptoms that patient was presenting: 
         Patient had history of sinus infection that he has been using antihistamine nasal 
         spray and developed the continuous ooze of blood from the right nostril.
    2. The medical problem of this patient: Epistaxis or nose bleeding.
    3. The investigations that have been ordered are: A full blood count that revealed 
         the hemoglobin level of 9 g/dl and the blood group type was done and revealed 
         type B, Rh+.
    4. The management plan included to put the patient in a quiet area, advised to 
          apply the pressure by pinching the anterior aspect of the nose.
    5. If the epistaxis is not treated, it leads to many consequences:
        If epistaxis has severe form, the complications might be hemorrhagic shock, septic 
        shock, pneumocephalus, sinusitis, septal pressure necrosis, neurogenic syncope 
        during packing, epiphora (from blockage of the lacrimal duct), hypoxia (from 
        impaired nasal air movement), aspiration, hypovolemia in heavy bleeding, cerebral 

        abscess. 

        

         

             Lesson 4: Description of nose and throat related 

            diseases (Pharyngitis, and Tonsillitis)

            a) Prerequisites
    This is the fourth lesson of the third unit on medical pathologies of sensory system. 
    In this lesson, you will be dealing with the medical conditions of the nose and throat 
    (Pharyngitis/Tonsillitis and Laryngitis) specifically their definitions, causes and 
    risk factors and pathophysiology, signs and symptoms of each one among those 
    diseases, investigations to be requested, plan of management and the possible 
    complications. The learner will be able to revise the anatomy and physiology of 
    the nose and throat. The first thing to do before starting teaching is to remind 
    learners what they have learnt about structure and function of nose and throat in 
    biology, and health assessment of sensory system with focus on nose and throat 
    from fundamentals of nursing. The teacher will let students discuss the questions 
    from the case studies from learning activity 3.5 and 3.6 so that they can prepare 
    themselves for this lesson.

    b) Learning objectives
    On completion of this lesson, the learner will be able to:
    • Demonstrate the knowledge about pharyngitis, and demonstrate competencies 
       in taking appropriate decisions in management of patients with pharyngitis
    • Demonstrate the knowledge about laryngitis and demonstrate competencies 
       in taking appropriate decisions in management of patients with Tonsillitis.

    c) Teaching resources
    This lesson will be taught with different aids and methods in order to achieve learning 
    objectives. These teaching aids are white board, flip chart, marker, computer, screen, 
    hand out, textbook, and videos. The teacher will avail the didactic materials such as 
    materials for physical examination focusing on sensory system assessment mainly 
    nose and throat, etc. The teaching methods are lecture, brainstorming, course 
    work, and small group discussion. In addition the teacher guides the learners where 
    they can find the supporting resources such computer lab, Nursing skills lab, and 

    Library.

    d) Learning activities
    Learning activities should be directly related to the learning objectives of the course, 
    and provide experiences that will enable students to engage in practice, and gain 
    feedback on specific progress towards those objectives. The various learning 
    activities will be carried out such as taking notes, course work, and read textbook 
    related to the lesson, group assignment, listening to the video and summarize the 
    content, engagement in debate and other clinical learning activities such as case 
    study.

    Teacher’s activity
    • Ask learners to be into different small groups and ask them to read the case 
       studies and answer the questions from learning activities 3.5 and 3.6
    • Supervise the work where the learners are grouped in small group and 
       teacher facilitates them to answer the questions by using the case studies in 
       learning activities 3.5 and 3.6
    • Ask learners to present what they have done in groups
    • Identify the correct answers and complete those ones that are incomplete.
    • Correct the answers that are false.
    • Note on the blackboard the main student’s ideas.
    • Help learners to summarize what they have learnt and make conclusion.

    Student activity:
    • Form small groups and participate in the group work
    • To read carefully the case studies from learning activities 3.5 and 3.6 and 
       answer the questions related to those cases
    • Group representatives will present their work
    • Other students will follow when group representatives will be presenting
    • Take notes from the correct answers
    • Make conclusion and summary from what they have learnt. 

    Answers of learning activity 3.5
    1. The abnormal signs and symptoms that the patient was presenting are sore 
    throat and cough. She has had some hoarseness in her voice over the past 
    few days and subjective sweats but no documented fever. She has a history of 
    seasonal allergies. She complains of isolated throat pain, without any rhinorrhea, 
    sinus pressure, or headache. She had severe unilateral sore throat, bulging of 
    pharyngeal wall, neck pain, swelling, and dysphagia with pharyngeal wall that 
    had whitish plaques.

    2. The medical diagnosis the child was presenting is Pharyngitis.
    3. The investigations requested to diagnose the medical condition are Full blood 
      count (FBC), erythrocytes sedimentation rate (VS), throat swab for culture. 
    4. The treatment plan of that patient include health education about home remedies 
       (drink plenty of fluids and rest), ibuprofen for fever management, and was given 
       appointment to come back when the results of culture might be available.
    5. The complications that might result from untreated and poorly managed 
          pharyngitis:

    Severe infections of the pharynx and surrounding soft tissue can be life-threatening. 
    Upper airway obstruction can result from severe pharyngeal inflammation. Bacterial 
    invasion of the deep tissue of the neck can lead to infection and/or abscess 
    formation in the peritonsillar, submandibular, parapharyngeal, or retropharyngeal 
    space suppurative thrombophlebitis (Lemierre syndrome) can arise from bacterial 
    invasion and clot formation of the jugular vein.

    GAS (group A streptococcus) infection can lead to suppurative and nonsuppurative 
    complications. Suppurative complications of GAS pharyngitis are due to invasion 
    of the organism beyond the pharynx and include otitis media, peritonsillar cellulitis 
    or abscess, sinusitis, meningitis, bacteremia, and necrotizing fasciitis. Non
    suppurative complications of GAS pharyngitis are immune mediated and include 

    acute rheumatic fever, post-streptococcal glomerulonephritis, and reactive arthritis.

    Answers of learning activity 3.6
    1. The abnormal signs and symptoms that patient was presenting are throat is 
        so sore that she has difficulty swallowing even liquids. Patient also has acutely 
        swollen and reddened area of the soft palate is noted in her mouth, half occluding 
       the orifice from the mouth into the pharynx. Yellow exudate is present.
    2. The medical problem of this patient is Tonsillitis.
    3. The investigations that have been ordered include full blood count that revealed 
         elevated white blood cells.
    4. The management plan included Amoxicillin 500mg TDS for 7 days, paracetamol 
        500mg TDS for 3 days, and ibuprofen 400mg TDS. The patient was also advised 
        to drink warm or very cold fluids to help with throat pain and gargle with warm 
         alt water.
    5. If not well treated, the consequences might be:
    Complications usually happen only if bacteria caused the infection. These 
    complications include:
    • A collection of pus around the tonsil (peritonsillar abcess) 
    • Middle ear infection
    • Breathing problems or breathing that stops and starts while sleeping 
      (obstructive sleep apnea)
    • Tonsillar cellulitis, or infection that spreads and deeply penetrates nearby 
       tissues
    If the patient has streptococcus bacteria and does not get treatment, the illness 
    could lead to a more serious problem, including rheumatic fever, scarlet fever, 
    sinusitis, kidney infection called glomerulonephritis.

    Lesson 5: Description of nose and throat related diseases (Laryngitis)

    a) Prerequisites
    This is the fifth lesson of the third unit on medical pathologies of sensory system. In 
    this lesson, you will be dealing with the medical condition of the throat (Laryngitis) 
    specifically its definition, causes and risk factors and pathophysiology, signs and 
    symptoms, investigations to be requested, plan of management and the possible 
    complications. The learner will be able to revise the anatomy and physiology of the 
    throat. The first thing to do before starting teaching is to remind learners what they 
    have learnt about structure and function of nose and throat in biology, and health 
    assessment of sensory system with focus on nose and throat from fundamentals of 
    nursing. The teacher will let students discuss the questions from the case studies 
    from learning activity 3.7 so that they can prepare themselves for this lesson.

    b) Learning objectives
    On completion of this lesson, the learner will be able to:
    • Demonstrate the knowledge about Laryngitis, and demonstrate competencies 
       in taking appropriate decisions in management of patients with laryngitis.

    c) Teaching resources
    This lesson will be taught with different aids and methods in order to achieve learning 
    objectives. These teaching aids are white board, flip chart, marker, computer, 
    screen, hand out, textbook, and videos. The teacher will avail the didactic materials 
    such as materials for physical examination focusing on sensory system assessment 
    mainly throat, etc. The teaching methods are lecture, brainstorming, course work, 
    and small group discussion. In addition the teacher guides the learners where they 
    can find the supporting resources such computer lab, Nursing skills lab, and Library.

    d) Learning activities
    Learning activities should be directly related to the learning objectives of the course, 
    and provide experiences that will enable students to engage in practice, and gain 
    feedback on specific progress towards those objectives. The various learning 
    activities will be carried out such as taking notes, course work, and read textbook 
    related to the lesson, group assignment, listening to the video and summarize the 
    content, engagement in debate and other clinical learning activities such as case 

    study.

     Teacher’s activity
    • Ask learners to be into different small groups and ask them to read the case 
       studies and answer the questions from learning activities 3.7
    • Supervise the work where the learners are grouped in small group and 
       teacher facilitates them to answer the questions by using the case study in 

       learning activity 3.7 

    Ask learners to present what they have done in groups
    • Identify the correct answers and complete those ones that are incomplete.
    • Correct the answers that are false.
    • Note on the blackboard the main student’s ideas.

    • Help learners to summarize what they have learnt and make conclusion.

       Student activity:
    Form small groups and participate in the group work
    To read carefully the case studies from learning activities 3.5 and 3.6 and 
      answer the questions related to those cases
    • Group representatives will present their work
    • Other students will follow when group representatives will be presenting
    • Take notes from the correct answers

    • Make conclusion and summary from what they have learnt. 

    Answers of learning activity 3.7
    1. The abnormal signs and symptoms that the patient was presenting are acute 
        episode of hoarseness progressing to aphonia, which she had experienced 3 
        days before her appointment. She also reported a sore throat, odynophagia, and 

        cough for 5 days.

    2. The medical diagnosis of this patient is acute laryngitis.
    3. The possible causes and risk factors of laryngitis:
    Most cases of laryngitis are temporary and improve after the underlying cause gets 
    better. Causes of acute laryngitis include viral infections similar to those that cause 
    a cold, vocal strain caused by yelling or overusing the voice, bacterial infections, 
    although these are less common.

    Laryngitis that lasts longer than three weeks is known as chronic laryngitis. This 
    type of laryngitis is generally caused by exposure to irritants over time. Chronic 
    laryngitis can cause vocal cord strain and injuries or growths on the vocal cords 
    (polyps or nodules). The other causes include inhaled irritants such as chemical 
    fumes, allergens or smoke; acid reflux also called gastroesophageal reflux disease 
    (GERD); chronic sinusitis; excessive alcohol use; habitual overuse of the voice 
    (such as in singers or cheerleaders); smoking

    Less common causes of chronic laryngitis include bacterial or fungal infections, 
    Infections with certain parasites.

    Other causes of chronic hoarseness include cancer, vocal cord paralysis, which 
    can result from nerve injury due to surgery, injury to the chest or neck, cancer, nerve 
    disorders, or other health conditions, bowing of the vocal cords.
    Other risk factors for laryngitis include having a respiratory infection, such as a cold, 
    bronchitis or sinusitis, exposure to irritating substances, such as cigarette smoke, 
    excessive alcohol intake, stomach acid or workplace chemicals, overusing your 
    voice, by speaking too much, speaking too loudly, shouting or singing.

    1) The treatment plan of this patient included:
    She had been taking a cough suppressant (Dextromethorphan15mg 2x/day/5days), 
    antihistamine (azatadinex3/day/3days), decongestant (Sudafed take 1 tablet every 
    4 hours), and acetaminophen (Paracetamol 500mg tds/4days) to relieve her 
    symptoms, and she was advised the oral hydration. She was also treated with 
    amoxicillin-clavulanate 500mg tds/day for 10 days and a methylprednisolone 1 
    tablet per day in 7days.

    2) The possible complications of laryngitis:
    Acute laryngitis: complications are rare, as the disease is usually self-limiting. 
    Damage to the vocal cords is possible in patients who try to overcompensate for 
    the dysphonia.
    Chronic laryngitis: the main complications are voice loss, obstruction of the airways 
     and chronic cough. Laryngeal stenosis may develop occasionally. Rarely, in severe 
    infections such as those with herpes viruses, laryngeal erosion and necrosis may 
    occur.
    In some cases of laryngitis caused by infection, the infection may spread to other 

    parts of the respiratory tract.

        

           4. The treatment plan of allergic rhinitis focuses on trigger avoidance (exposure to

    tobacco smoke can be reduced if household members stop smoking or smoke 
    only outside of the home. It is also important to avoid smoke exposure in the 
    workplace. Exposure to pollutants and irritants can be reduced by avoiding 
    wood-burning stoves and fireplaces; properly venting other stoves and heaters; 
    and avoiding cleaning agents and household sprays that trigger symptoms. 
    Exposure to strong perfumes and scented products may be more difficult), 
    medications (daily use of a nasal glucocorticoid (steroid) and/or an antihistamine 
    nasal spray can be helpful for people with allergic rhinitis. 

    These medications may be used alone or in combination), and/or nasal rinsing or 
    irrigation (simply rinsing the nose with a salt water (saline) solution one or more 
    times per day is helpful for many patients with rhinitis, as well as for other rhinitis 
    conditions. Nasal rinsing is particularly useful for symptoms of postnasal drainage. 
    Nasal rinsing can be done before use of nasal medication so that the lining is freshly 
    cleansed when the medication is applied). All these include respect of remedies, 
    use of antihistamines (loratidine, cetirizine, etc), use of decongenstants (cetirizine, 
    oxymetazoline, etc), use of corticosteroids, eye drops and/or nasal sprays, and 
    Immunotherapy if the patient has severe allergies.

    If the rhinitis is not treated well, the possible medical complications are inability to 
    sleep from symptoms keeping sleepless during night; development or worsening of 
    asthma symptoms frequent ear and nasal infection, absences from school or work 
    because of reduced productivity, frequent headaches. Other complications can 
    also arise from antihistamine side effects like drowsiness (feeling of being sleepy 
    and lethargic), headache, anxiety, and insomnia. In rare cases, antihistamines can 

    cause gastrointestinal, urinary, and circulatory effects.

         

          

         

             

    Direct visualization with a good directed light source, a nasal speculum, and nasal 
    suction should be sufficient in most patients. However, computed tomography (CT) 
    scanning, magnetic resonance imaging (MRI), or both may be indicated to evaluate 
    the surgical anatomy and to determine the presence and extent of rhinosinusitis, 
    foreign bodies, and neoplasms. Nasopharyngoscopy may also be performed if a 
    tumor is the suspected cause of bleeding. Sinus films are rarely indicated for a 
    nosebleed.
    The diagnosis of posterior epistaxis is diagnosed by focusing on:
        • Complete Blood Count (CBC), which is a blood test to check for blood 
             disorders.
        • Partial Thromboplastin Time (PTT) or INR, which is a blood test that checks 
               how long it takes for the blood to clot.
        • Nasal endoscopy.
        • CT scan of the nose.

        • X-ray of the face and nose.

    4. The management plan of epistaxis include the following elements:
    The first treatment is direct pressure. Grasp the nose firmly between the thumb 
    and forefinger and squeeze it for 10 to 30 minutes without stopping. Putting an ice 
    pack on the neck or bridge of the nose may help slow blood flow. Leaning forward 
    to spit out blood instead of letting it run down the throat and be swallowed may help 
    prevent vomiting. Using salt water nasal sprays and humidifying the air may help 
    dryness.

    Most anterior nosebleeds can be stopped by applying direct pressure, which helps 
    by promoting blood clots. Those who suffer a nosebleed should first attempt to blow 
    out any blood clots and then apply pressure for at least five minutes and up to 20 
    minutes. Pressure should be firm and tilting the head forward helps decrease the 
    chance of nausea and airway obstruction as seen in the picture on the right. When 
    attempting to stop a nosebleed at home, the head should not be tilted back. 
    Patient will be advised to breathe through the mouth, use a tissue or damp washcloth 
    to catch the blood, use the thumb and index finger to pinch together the soft part of 
    the nose. Make sure to pinch the soft part of the nose against the hard bony ridge 
    that forms the bridge of the nose. Squeezing at or above the bony part of the nose 
    will not put pressure where it can help stop the bleeding.

    B. Nasal packing: if pressure and chemical cauterization cannot stop bleeding, nasal 
    packing is the mainstay of treatment. There are several forms of nasal packing 
    that can be contrasted by anterior nasal packing and posterior nasal packing. 
    Traditionally, nasal packing was accomplished by packing gauze into the nose, 
    thereby placing pressure on the vessels in the nose and stopping the bleeding. 
    Traditional gauze packing has been replaced with products such as Merocel and 
    the Rapid Rhino. The Merocel nasal tampon is similar to gauze packing except it is 
    a synthetic foam polymer (made of polyvinyl alcohol and expands in the nose after 
    application of water) that provides a less hospitable medium for bacteria. The Rapid 
    Rhino stops nosebleeds using a balloon catheter, made of carboxymethylcellulose, 
    which has a cuff that is inflated by air to stop bleeding through extra pressure in the 
    nasal cavity.

    C. Medications: use of tranexamic acid: helps promote blood clotting. For nosebleeds 

    it can be applied to the site of bleeding, taken by mouth, or injected into a vein. 

    Vasoconstrictive medications such as oxymetazoline (Afrin) or phenylephrine 
    are widely available for treatment of allergic rhinitis and may also be used to 
    control benign cases of epistaxis. Those with nosebleeds that last longer than 20 
    minutes (in the setting of direct pressure as seen in the image to the right) should 
    seek medical attention. Oral and topical antibiotics to prevent rhinosinusitis and 
    possibly toxic shock syndrome. Avoidance of aspirin and other nonsteroidal anti
    inflammatory drugs (NSAIDs). Medications to control underlying medical problems 
    (e.g., hypertension, vitamin K deficiency) in consultation with other specialists.

    D. Cauterization: this method involves applying a chemical such as silver nitrate to 
    the nasal mucosa, which burns and seals off the bleeding.

    E. Surgery: ongoing bleeding despite good nasal packing is a surgical emergency 
    and can be treated by endoscopic evaluation of the nasal cavity under general 
    anesthesia to identify an elusive bleeding point or to directly ligate (tie off) the blood 
    vessels supplying the nose. The bleeding can also be stopped by intra-arterial 
    embolization using a catheter placed in the groin and threaded up the aorta to the 
    bleeding vessel by an interventional radiologist. 

    There is no difference in outcomes between embolization and ligation as treatment 
    options, but embolization is considerably more expensive. All these other 
    alternatives are also considered: foreign body removal should be considered if the 
    foreign body is the cause of the nose bleed, surgical repair of a broken nose or 
    correction of a deviated septum if this is the cause of the nosebleed, and ligation (in 
    this procedure, the culprit blood vessel is tied off to stop the bleeding).

    5. If epistaxis is not well managed treated, it will lead to some severe forms of the 
    complications like hemorrhagic shock, septic shock, pneumocephalus, sinusitis, 
    septal pressure necrosis, neurogenic syncope during packing, epiphora (from 
    blockage of the lacrimal duct), hypoxia (from impaired nasal air movement), 

    aspiration, hypovolemia from heavy bleeds, cerebral abscess.

         

            

    Nasal obstruction: Nasal blockage usually occurs after the injury due to swelling 
    inside the nose and this may take a few days to settle. If the nose is still blocked 
    after three weeks, it may be due to the septum being deviated and buckled which 
    blocks the nasal passage. Septal deviation may require surgical correction if the 

    blockage is significant.

    Nosebleeds (epistaxis): Nosebleeds are common and usually settle on their own 
    with simple first aid by gently pinching the lower half of the nose for 15 minutes. 
    Nasal packing or cautery in hospital is reserved for nosebleeds that do not stop of 
    their own accord.

    Cerebrospinal fluid leak: severe nasal trauma can push the nasal bones into the 
    face, giving the face a pug-like appearance. The thin cribriform plate at the roof 
    of the nose may fracture causing the cerebrospinal fluid that bathes the brain to 
    leak out. Small fractures seal spontaneously with conservative management (95% 
    within two weeks). Antibiotics are not given unless infection is proven to be present. 
    If fluid leak continues, more treatment may be required.

    Loss of sense of smell (anosmia): the smell organ in the roof of the nose can also 

    be damaged.

         

    The clinical syndrome of diphtheria is characterized by pharyngitis, low-grade fever, 
    malaise, and cervical lymphadenopathy. Symptom onset is usually gradual. The 
    hallmark of diphtheria, the formation of a tightly adherent gray membrane that bleeds 
    when dislodged, occurs in at least one-third of patients. Although diphtheria is rare, 
    suspicion should be raised in patients who have recently lived in or traveled to 
    areas where diphtheria remains endemic and in unvaccinated patients), Francisella 
    tularensis (can cause pharyngeal tularemia, particularly when infection is acquired 
    by ingestion of contaminated food or water. Pharyngeal tularemia is characterized by 
    fever and severe exudative pharyngitis, which is often accompanied by oral ulcers 
    and painful cervical lymphadenopathy. As with diphtheria, a pharyngeal membrane 

    may be present). Rare causes of bacterial pharyngitis include also gonorrhea.

    The most common noninfectious causes of pharyngitis include allergic rhinitis or 
    sinusitis, gastroesophageal reflux disease, smoking or exposure to second-hand 
    smoke, and exposure to dry air (particularly in the winter). Trauma (e.g., caused by 
    tracheal intubation) or vocal strain have also been reported to cause sore throat. 
    Other risks include the use of angiotensin-converting enzyme (ACE) inhibitors and 
    some chemotherapeutics, autoimmune disorders like Kawasaki disease, periodic 
    fever. Frequent exposure to colds and flus can increase your risk for pharyngitis. 
    Allergy, frequent sinus infections and exposure to second hand smoke may also 

    raise your risk.

    2) Investigations to diagnose the pharyngitis focus on:
    • The complete history taking and physical exam that will mainly focus on ear, 
        nose, throat and neck.
    • Throat swab culture: this involves using a cotton swab to take a sample 
       of the secretions from the throat for the rapid strep test in the consultation 
       room for Group A beta-hemolytic streptococcal rapid antigen detection test 
       (preferred diagnostic method in emergency settings), or the swab is sent to 
       a lab for further testing and results. This is criterion standard for diagnosis of 
       GAS infection (90-99% sensitive).
    • Testing for coronavirus 2 (SARS-CoV-2) by rapid test after taking nasal swabs 
       or polymerase chain reaction (PCR) with oro-pharyngeal swab.
    • Blood tests: mainly to determine whether the patient has mononucleosis. 
       A complete blood count (CBC) may be done to look for any other type of 
       infection. Other laboratory studies that may be helpful include peripheral 
       blood smear, erythrocytes sedimentation rate, blood culture or gonococcal 
       culture if indicated by the history.
    • Imaging studies generally are not indicated for uncomplicated viral or 
      streptococcal pharyngitis. However, the following may be considered: lateral 
      neck x-ray in patients with suspected epiglottitis or airway compromise, soft
      tissue neck CT if concern for abscess or deep-space infection exists

    3) The treatment plan of pharyngitis include:
    The main goals in evaluation of adults with pharyngitis are the exclusion of serious 
    or potentially life-threatening conditions and the identification of treatable causes. 

    Viral infections do not need to be treated with antibiotics, and treatment is 

      

      

    complications. Suppurative complications of GAS pharyngitis are due to invasion 
    of the organism beyond the pharynx and include otitis media, peritonsillar cellulitis 
    or abscess, sinusitis, meningitis, bacteremia, and necrotizing fasciitis. Non
    suppurative complications of GAS pharyngitis are immune mediated and include 

    acute rheumatic fever, post-streptococcal glomerulonephritis, and reactive arthritis.

       

           4) The management plan of tonsillitis:
        The treatment of tonsillitis depends on the causes:

    A. Medications: if the tests find bacteria, client will get antibiotics. These drugs might 
    be given in a one-time injection or in pills that patient will swallow for several days. 
    The antibiotics usually used are Penicillins for tonsillitis due to group Astreptococcus. 
    Other antibiotics might also be used if patient is allergic to penicillin.
    Antibiotic therapy, analgesics such as acetaminophen, and saline gargles may 
    be used to treat the infection and associated discomfort. Chronic tonsillitis and 
    adenoiditis may require tonsillectomy. 

    B. Home remedies: if client has a virus, antibiotics won’t help, and the body will fight 
    the infection on its own. In the meantime, client can try some home remedies:
    • Get lots of rest
    • Drink warm or very cold fluids to help with throat pain 
    • Eat smooth foods, such as flavored gelatins, ice cream, and applesauce
    • Use a cool-mist vaporizer or humidifier in your room
    • Gargle with warm salt water
    • Suck on lozenges with bensoine or other medications to numb the throat
    • Take over-the-counter pain relievers such as acetaminophen or ibuprofen
    • If the causative organism is group A streptococcus, the nurse ensures that the 
      client and family members can manage self-care at home by communicating 
       the following points:
    – Report any signs of bleeding to the physician, this is particularly important in 
        the first 12 to 24 hours, and then 7 to 10 days after surgery as the throat heals.
    – Gently gargle with warm saline or an alkaline mouthwash to assist in removing 
       thick mucus.
    – Maintain a liquid and very soft diet for several days after surgery, avoid spicy 
       foods and rough-textured foods.
    – Also, avoid milk and milk products if the client does not tolerate them well. 
       Streptococcus, prompt treatment is needed to prevent potential cardiac and 
       renal complications.

    C. Surgery
    Tonsils are an important part of the immune system, so the best option is to do all 
    best to ensure they kept. But if the tonsillitis keeps coming back or won’t go away, or 
    if swollen tonsils make it hard to breathe or eat, client might need to have the tonsils 
    taken out. This surgery is called tonsillectomy (usually, a sharp tool called a scalpel 
    is used to take out the tonsils. But other options are available including lasers, radio 
    waves, ultrasonic energy, or electrocautery to remove enlarged tonsils). The criteria 
    for performing tonsillectomy are repeated episodes of tonsillitis, hypertrophy of the 
    tonsils, enlarged obstructive adenoids, repeated purulent otitis media, hearing 
    loss related to serous otitis media associated with enlarged tonsils and adenoids, 
    and other conditions (e.g., asthma, rheumatic fever) exacerbated by tonsillitis. 
    Tonsillectomy and adenoidectomy are generally done as outpatient procedures. 
    Post tonsillectomy recovery, patient will be advised to get plenty of rest and drink 
    lots of fluids while recovering, but don’t eat or drink any dairy products for the first 

    24 hours.

      5) The complications for tonsillitis:
    Complications usually happen only if bacteria caused the infection. These 
    complications include:
         • A collection of pus around the tonsil (peritonsillar abcess) 
         • Middle ear infection
         • Breathing problems or breathing that stops and starts while sleeping 
              (obstructive sleep apnea)
         • Tonsillar cellulitis, or infection that spreads and deeply penetrates nearby 
            tissues
    If the patient has streptococcus bacteria and does not get treatment, the illness 
    could lead to a more serious problem, including rheumatic fever, scarlet fever, 

    sinusitis, kidney infection called glomerulonephritis.

            

    Laryngitis that lasts longer than three weeks is known as chronic laryngitis. This 
    type of laryngitis is generally caused by exposure to irritants over time. Chronic 
    laryngitis can cause vocal cord strain and injuries or growths on the vocal cords 
    (polyps or nodules). The other causes include inhaled irritants such as chemical 
    fumes, allergens or smoke; acid reflux also called gastroesophageal reflux disease 
    (GERD); chronic sinusitis; excessive alcohol use; habitual overuse of the voice 
    (such as in singers or cheerleaders); smoking

    Less common causes of chronic laryngitis include bacterial or fungal infections, 
    Infections with certain parasites.

    Other causes of chronic hoarseness include cancer, vocal cord paralysis, which 
    can result from nerve injury due to surgery, injury to the chest or neck, cancer, nerve 
    disorders, or other health conditions, bowing of the vocal cords.

    Other risk factors for laryngitis include having a respiratory infection, such as a cold, 
    bronchitis or sinusitis, exposure to irritating substances, such as cigarette smoke, 
    excessive alcohol intake, stomach acid or workplace chemicals, overusing your 
    voice, by speaking too much, speaking too loudly, shouting or singing.

    3. The treatment plan for someone who has signs and symptoms of laryngitis 
    involve:

    Supportive care: no matter what the cause, laryngitis is best treated by giving the 
    voice a rest by reducing vocal activity as much as possible. Steam inhalation and 
    drinking fluids also help to soothe irritated tissue, moderate symptoms, and speed 
    healing. Topical medications or remedies such as saltwater, over-the-counter throat 
    lozenges, sore throat syrups, hard candy, herbal teas, herbal sprays, or herbal 
    lozenges only work by coming in contact with inflamed or irritated tissues and so 
    will help only with irritation in the throat itself. The larynx, however, is the doorway 
    to the lungs. If topical medications like saltwater, lozenges, or cough syrup could 
    enter the larynx, the result would be choking or drowning.

    Medications: pain, sore throat, and dry cough are most effectively relieved with 
    over-the-counter pain relievers. In severe cases, or for voice professionals, a 
    doctor may use oral or inhaled corticosteroids to rapidly reduce swelling. Other 
    medications will be used only to treat the underlying cause, not the laryngitis itself. 
    Because laryngitis is not usually caused by a bacterial infection, doctors rarely use 
    antibiotics unless if the cause is bacterial. Pain relievers such as acetaminophen, 
    ibuprofen, naproxen, or aspirin are also used. Corticosteroids as prednisone might 
    be used for severe laryngitis cases or voice professionals, an oral or inhaled 
    corticosteroid helps to rapidly reduce swelling. Because of the side effects, which 
    include laryngitis, corticosteroids are only rarely used

    Treating the underlying cause: when identified, the underlying condition must be 
     managed. If laryngitis is caused by acid reflux, dietary changes and medications 
    that reduce stomach acid may be prescribed. Laryngitis caused by medications or 
    irritants will be treated by discontinuing the medication or avoiding the irritant. In 
    particular, tobacco users will be advised to quit smoking to relieve chronic laryngitis 
    due to smoking. Allergies will be treated with allergy medications and lifestyle 
    changes. Laryngitis due to an upper respiratory infection caused by a bacteria 
    or fungus will be treated with the appropriate antimicrobial medications, either 

    antibiotics or antifungals.

    Voice therapy: in cases of chronic laryngitis, voice therapy trains patients in vocal 
    behaviors and lifestyle changes that help preserve the voice. Sessions are directed 

    by speech-language therapists and usually last for four to eight weeks.

    There is no “best” medication for laryngitis. In most cases, the best treatment for 
    laryngitis is vocal rest, steam inhalation, and proper hydration. Medications are 

    used to treat a possible underlying cause or to provide symptom relief.

    To prevent dryness or irritation to your vocal cords avoid smoking and stay away 
    from secondhand smoke, limit alcohol and caffeine, drink plenty of water, keep 
    spicy foods out of your diet, include a variety of healthy foods in your diet, avoid 

    clearing your throat, avoid upper respiratory infections. 

    4. Diagnosis of laryngitis focus on:

    Complete physical exam and review of medical history and symptoms. 
    Listen to the voice and examine the vocal cords (Laryngoscopy: using the 
    laryngoscope, the health care provider can visually examine the vocal cords by 
    using a light and a tiny mirror to look into the back of the throat. The doctor may 
    use fiber-optic laryngoscopy, and he or she may refer you to an ear, nose and throat 
    specialist).

    Taking the oro-pharyngeal swab for culture and/or Biopsy: If the doctor sees a 
    suspicious area, he or she may do a biopsy, taking a sample of tissue for examination 
    under a microscope.

    5. The complications if the laryngitis is not treated:
    Acute laryngitis: complications are rare, as the disease is usually self-limiting. 
    Damage to the vocal cords is possible in patients who try to overcompensate for 
    the dysphonia.

    Chronic laryngitis: the main complications are voice loss, obstruction of the airways 
    and chronic cough. Laryngeal stenosis may develop occasionally. Rarely, in severe 
    infections such as those with herpes viruses, laryngeal erosion and necrosis may 
    occur.
    In some cases of laryngitis caused by infection, the infection may spread to other

    parts of the respiratory tract.

         End Unit 3 Assessment

    ♦ Answers to multiple choice questions

      

        

           

       3.6 Additional information
    The Heimlich maneuver for dislodging an airway obstruction:

    • Ask the person if he or she is choking. (Note: Hands crossed at the neck is 
       the universal sign of choking.)
    • Assess ability to speak and cough. If the person cannot talk or cough, say that 
       you can help and place your arms around his or her waist.
    • Make a fist with one hand and place the thumb toward the victim above the 
       umbilicus.
    • Hold your fist with the other hand and thrust upward into the abdomen 
    • Repeat thrusts.
    • If the object is dislodged and the victim can cough effectively, encourage him 
      or her to do so to eject the object.
    • If the object is not ejected or coughed out and the victim loses consciousness, 
       lower the victim to the ground.
    • Straddle the victim’s body and place the heel of one hand on top of the other. 
       Position the hands midway between the umbilicus and the xiphoid process.
    • Deliver thrusts and repeat.
    • Open the mouth to assess if the object can be swept out with a hooked finger 
       (do not sweep the mouth in children).
    • If the airway remains obstructed, repeat the procedure.
    • Clients with serious airway conditions require aggressive treatment to 

        maintain an airway or relieve airway obstruction.  

        TRACHEOTOMY AND TRACHEOSTOMY
    A tracheotomy is the surgical procedure that makes an opening into the trachea. 
    A tracheostomy is a surgical opening into the trachea into which a tracheostomy 
    or laryngectomy tube is inserted. A tracheostomy may be temporary or permanent. 
    A permanent opening in the trachea is required for certain disorders, such as a 
    laryngectomy for laryngeal cancer.

    Tracheostomy tubes come in several sizes and differ from laryngectomy tubes in 
    their length and diameter. A cuffed tracheostomy tube has a cuff on the lower end 
    that is inflated with air to provide a snug fit. 

    The cuff prevents aspiration of liquids or escape of air when a mechanical ventilator 
    is used. The physician specifies the amount of air to be injected into the cuff, usually 
    to achieve a pressure between 20 and 25 mm H2O. The amount of air determines 
    the seating of the cuff in the trachea. The pressure in the cuff requires monitoring 
    with a pressure gauge every 8 hours. During the immediate postoperative period, 
    the physician

    may change the tracheostomy tube every 3 to 5 days. To pass a tracheostomy tube 
    into the tracheal opening, an obturator is placed in the tube to facilitate placement. 
    Once the tracheostomy tube is in place, the obturator is removed. The outer tube is 
    held snugly in place by tapes inserted in openings on either side of it and tied at the 
    side of the client’s neck. The respiratory passages react to the creation of the new 
    opening with inflammation and excessive mucus secretion. Copious respiratory 
    secretions are life-threatening. The client cannot be left unattended during the 
    immediate postoperative period because the secretions make frequent suctioning 
    necessary. Additionally, inspired air passes directly into the trachea, bronchi, and 
    lungs without becoming warmed and moistened by passing through the nose. Dry 
    secretions can subsequently develop, which easily form crusts and can break off, 
    obstruct the lower airway, and cause serious respiratory problems. Humidification 
    by a mist collar is usually necessary to prevent drying and incrustation of the mucous 
    membrane in the trachea and the main bronchus. 

    The longterm and short-term complications of tracheostomy include infection, 
    bleeding, airway obstruction resulting from hardened secretions, aspiration, 
    injury to the laryngeal nerve, erosion of the trachea, fistula formation between the 
    esophagus and trachea, and penetration of the posterior tracheal wall.

    Nursing Management
    After surgery, the nurse monitors vital signs and auscultates breath sounds. 
    He or she assesses skin color, level of consciousness, and mental status. The 
    nurse monitors for potential complications and checks airway patency frequently. 
    Secretions can rapidly clog the inner lumen of the tracheostomy tube, resulting in 
    severe respiratory difficulty or death by asphyxiation. If the airway is obstructed, the 
    client becomes cyanotic, restless, and frightened. To facilitate breathing during the 
    immediate postoperative period, the nurse positions the client as ordered. When 
    the client is fully awake and blood pressure is stable, the nurse elevates the head of 
    the bed to about 45 degrees. This position decreases edema and makes breathing 

    easier.

    The nurse inspects the tracheostomy carefully, ensuring that tapes are secure. If 
    the tube is not tied securely, the client can cough it out, a serious occurrence if the 
    edges of the trachea have not been sutured to the skin. This may be the case in a 
    temporary tracheostomy. The nurse keeps a tracheal dilator at the bedside at all 
    times. If the outer tube accidentally comes out, the nurse inserts the dilator to hold 
    the edges of the stoma apart until the physician arrives to insert another tube. A 
    tracheal tube must never be forced back in place.

    Use of force may compress the client’s trachea (by pushing the tube alongside and 
    compressing the trachea, rather than inserting the tube into the stoma). Such action 

    could cause respiratory arrest.

      Suctioning the Client with a Tracheostomy:
    • Use sterile equipment (e.g., gloves, suction catheter, normal saline) and 
       aseptic technique for tracheal suctioning.
    • Place client in Fowler’s position. 
    • Pre-oxygenate client for at least 1 to 2 minutes. 
    • Check that suction pressure is at a low setting.
    • Open the suction kit, don gloves, lubricate a sterile, 10 to 14 sized French 
       disposable catheter with sterile saline, and insert it into the lumen of the tube.
    • Do not apply suction while the catheter is inserted down the trachea because 
        this irritates the lining of the trachea.
    • Begin intermittent suctioning while slowly withdrawing and rotating the 
       catheter. Do not suction for more than 10 seconds at a time.
    • Allow client to rest and deep breathe before repeating if more suctioning is 
       necessary.
    • Discard the suction catheter after use.

    Providing Tracheostomy Care:
    • Maintain aseptic technique, washing hands before, during, and after the 
       procedure.
    • Position client in a supine or low Fowler’s position.
    • Using a clean glove, remove the soiled stomal dressing and discard it, glove 
       and all, in an appropriate receptacle.
    • Open the tracheostomy kit without contaminating the contents.
    • Don sterile gloves—keep the dominant hand sterile. 
    • Pour hydrogen peroxide and normal saline into respective containers.
    • Unlock the inner cannula by turning it counterclockwise.
    • Remove it and place in hydrogen peroxide. Clean the inside and outside of 
       the cannula with pipe cleaners.
    • Rinse the cleaned cannula with normal saline. 
    • Tap the cannula and wipe the excess solution with sterile gauze.
    • Replace the inner cannula and turn it clockwise within the outer cannula.
    • Clean around the stoma with an applicator moistened with normal saline.
    • Place a sterile dressing around the tracheostomy tube. 
    • Change the tracheostomy ties by placing the new ones on first, and removing 
    the soiled ones last. 
    • Tie the new ends securely, but not tightly, at the side of the neck.

      3.7. End unit 3 summary
    Disorders of the nose and throat are considered as disorders of the upper airway 
    and range from common colds to cancer. The severity depends on the nature of the
    disorder and the client’s physiologic response. Most people experience common 
    colds and sore throats and find them more inconvenient than serious. For others, 
    even the most common disorders of the upper respiratory airway are of great 
    concern because other physical problems compound their effects.

    Laryngitis is inflammation and swelling of the mucous membrane that lines the 
    larynx. Edema of the vocal cords frequently accompanies laryngeal inflammation. 
    Laryngitis may follow a URI and results from spread of the infection to the larynx. 
    Other causes include excessive or improper use of the voice, allergies, and smoking. 
    Hoarseness, inability to speak above a whisper, or aphonia (complete loss of voice) 
    are the usual symptoms. 

    In addition, clients complain of throat irritation and a dry, nonproductive cough. The 
    diagnosis is based on the symptoms. If hoarseness persists more than 2 weeks, 
    the larynx is examined (laryngoscopy). Persistent hoarseness is a sign of laryngeal 
    cancer and thus merits prompt investigation. Treatment involves voice rest and 
    treatment or removal of the cause. Antibiotic therapy may be used if a bacterial 
    infection is the cause. If smoking is the cause, the nurse encourages smoking 
    cessation and refers the client to a smoking-cessation program.

    Tonsillitis is inflammation of the tonsils, and adenoiditis is inflammation of the 
    adenoids. These conditions generally occur together—the common diagnosis is 
    tonsillitis. Although both disorders are more common in children, they also may be 
    seen in adults. The tonsils and adenoids are lymphatic tissues and common sites 
    of infection. Primary infection may occur in the tonsils and adenoids, or the infection 
    can be secondary to other URIs. Chronic tonsillar infection leads to enlargement 
    and partial upper airway obstruction. Chronic adenoidal infection can result in acute 
    or chronic infection in the middle ear (otitis media). If the causative organism is 
    group A streptococcus, prompt treatment is needed to prevent potential cardiac and 
    renal complications.

    Pharyngitis, inflammation of the throat, is often associatedwith rhinitis and other 
    URIs. Viruses and bacteria cause pharyngitis. The most serious bacteria are the 
    group A streptococci, which cause a condition commonly referred to as strep 
    throat. Strep throat can lead to dangerous cardiac complications (endocarditis and 
    rheumatic fever) and harmful renal complications (glomerulonephritis). Pharyngitis 
    is highly contagious and spreads via inhalation of or direct contamination with 
    droplets. The incubation period for pharyngitis is 2 to 4 days. 

    The first symptom is a sore throat, sometimes severe, with accompanying dysphagia 
    (difficulty swallowing), fever, chills, headache, and malaise. Some clients exhibit a 
    white or exudate patch over the tonsillar area and swollen glands. A throat culture 
    reveals the specific causative bacteria. Rapid identification methods, such as the 
    Biostar or the Strep A optical immunoassay (OIA), are available to diagnose group 
    The first symptom is a sore throat, sometimes severe, with accompanying dysphagia 
    (difficulty swallowing), fever, chills, headache, and malaise. Some clients exhibit a 
    white or exudate patch over the tonsillar area and swollen glands. A throat culture 
    reveals the specific causative bacteria. Rapid identification methods, such as the 
    Biostar or the Strep A optical immunoassay (OIA), are available to diagnose group 
    A streptococcal infections. These tests are done in clinics and physician offices. 
    Standard 24-hour throat culture and sensitivity tests identify other organisms. 
    Early antibiotic treatment is the best choice for pharyngitis to treat the infection 
    and help prevent potential complications. Penicillin or its derivatives are generally 
    the antibiotics of choice. Clients sensitive to penicillin receive erythromycin. The 

    antibiotic regimen is 7 to 14 days.

    Sinusitis is inflammation of the sinuses. The maxillary sinus is affected most often. 
    Sinusitis can lead to serious complications, such as infection of the middle ear or 
    brain. The principal causes are the spread of an infection from the nasal passages 
    to the sinuses and the blockage of normal sinus drainage. Interference with sinus 
    drainage predisposes a client to sinusitis because trapped secretions readily 
    become infected. Impaired sinus drainage may result from allergies (which cause 
    edema of the nasal mucous membranes), nasal polyps, or a deviated septum.

    Rhinitis is inflammation of the nasal mucous membranes. It also is referred to as 
    the common cold, or coryza. Rhinitis may be acute, chronic, or allergic, depending 
    on the cause. The most common cause is the rhinovirus, of which more than 100 
    strains exist. Colds are rapidly spread by inhalation of droplets and direct contact 
    with contaminated articles (e.g., telephone receivers, doorknobs). Allergic rhinitis is 
    a hypersensitive reaction to allergens, such as pollen, dust, animal dander, or food. 
    Rhinitis is usually not a serious condition; however, it may lead to pneumonia and 
    other more serious illnesses for debilitated, immunosuppressed, or older clients. 
    Symptoms associated with rhinitis include sneezing,

    nasal congestion, rhinorrhea (clear nasal discharge), sore throat, watery eyes, 
    cough, low-grade fever, headache, aching muscles, and malaise. With the common 
    cold, these symptoms continue for 5 to 14 days. A sustained elevated temperature 
    suggests a bacterial infection or infection in the sinuses or ears. Symptoms of 
    allergic rhinitis will persist as long as the client is exposed to the specific allergen. 
    For most clients, treatment for rhinitis is minimal. Unless specific bacteria are 
    identified as the cause of the infection, antibiotics are not used. Clients may be 
    advised to use antipyretics, such as acetaminophen or nonsteroidal analgesics, for 
    fever. Decongestants such as pseudoephedrine may be recommended for severe 
    nasal congestion. 

    For clients experiencing a prolonged cough, antitussives may be ordered. Saline 
    gargles are useful for a sore throat, as is saline spray for nasal congestion and 
    prevention of crusting. For allergic rhinitis, antihistamines are often used. An 
    example of a first-generation antihistamine is diphenhydramine (Benadryl). Newer 
    antihistamines include loratadine (Claritin), fexofenadine (Allegra), and cetirizine 
    (Zyrtec). Combination decongestants and antihistamines may also be helpful. An 
    example of this is brompheniramine/pseudoephedrine (Dimetapp). Medications 
    that desensitize or suppress immune responses, such as cromolyn (Nasalcrom) 
    or intranasal glucocorticosteroids, such as fluticasone (Flonase) may also be 

    prescribed for allergic rhinitis.

    Epistaxis, or nosebleed, is a common occurrence. It is not usually serious but can 
    be frightening. Nosebleeds are the rupture of tiny capillaries in the nasal mucous 
    membrane.

    They occur most commonly in the anterior septum, referred to as Kiesselbach’s 
    plexus. Causes of nosebleed include trauma, rheumatic fever, infection, 
    hypertension, nasal tumors, and blood dyscrasias. Epistaxis that results from 
    hypertension or blood dyscrasias is likely to be severe and difficult to control. Those 
    who abuse cocaine may have frequent nosebleeds. Foreign bodies in the nose 
    and deviated septum contribute to epistaxis, along with forceful nose blowing and 
    frequent or aggressive nose picking.

    Obstruction of the nasal passage interferes with air passage. Three primary 
    conditions lead to nasal obstruction: a deviated septum, nasal polyps, and 
    hypertrophied turbinates.

    A peritonsillar abscess is an abscess that develops in the connective tissue between 
    the capsule of the tonsil and the constrictor muscle of the pharynx. It may follow a 
    severe streptococcal or staphylococcal tonsillar infection. Clients with a peritonsillar 
    abscess experience difficulty and pain with swallowing, fever, malaise, ear pain, 
    and difficulty talking. On visual examination, the affected side is red and swollen, 
    as is the posterior pharynx. Drainage from the abscess is cultured to identify the 
    microorganism. Sensitivity studies determine the appropriate antibiotic therapy. 
    Immediate treatment of a peritonsillar abscess is recommended to prevent the 
    spread of the causative microorganism to the bloodstream or adjacent structures. 
    Penicillin or another antibiotic is given immediately after a culture is obtained and 
    before results of the culture and sensitivity tests are known. Surgical incision and 
    drainage of the abscess are done if the abscess partially blocks the oropharynx. 
    A local anesthetic is sprayed or painted on the surface of the abscess, and the 
    contents are evacuated. Repeated episodes may necessitate.

    a tonsillectomy. Nursing management of the client undergoing drainage of an 
    abscess includes placing the client in a semi-Fowler’s position to prevent aspiration. 
    An ice collar may be ordered to reduce swelling and pain. The nurse encourages 
    the client to drink fluids. He or she observes the client for signs of respiratory 
    obstruction (e.g., dyspnea, restlessness, cyanosis) or excessive bleeding.

    A nasal fracture usually results from direct trauma. It causes swelling and edema 
    of the soft tissues, external and internal bleeding, nasal deformity, and nasal 
    obstruction. In severe nasal fractures, cerebrospinal fluid, which is colorless and 
    clear, may drain from the nares. Drainage of cerebrospinal fluid suggests a fracture 
    in the cribriform plate. The diagnosis of a nasal fracture may be delayed because of 
    significant swelling and bleeding. As soon as the swelling decreases, the examiner 
    inspects the nose internally to rule out a fracture of the nasal septum or septal 
    hematoma. Both conditions require treatment to prevent destruction of the septal 
    cartilage. If drainage of clear fluid is observed, a Dextrostix is used to determine 
    the presence of glucose, which is diagnostic for cerebrospinal fluid. Radiography 

    studies are done to ascertain any other facial fractures.

    Laryngeal trauma occurs during motor vehicle accidents when the neck strikes 
    the steering wheel or other blunt trauma occurs in the neck region. Endoscopic 
    and endotracheal intubations are other possible causes. Although uncommon, a 
    fracture of the thyroid cartilage is also traumatic to the larynx. Laryngeal obstruction 
    is an extremely serious and often life-threatening condition. Some causes of upper 
    airway obstruction include edema from an allergic reaction, severe head and neck 
    injury, severe inflammation and edema of the throat, and aspiration of foreign 

    bodies.

      3.8 Additional activities

      A. Remedial activities

      A1. Multiple choices Questions

    1. Nursing measures associated with the uncomplicated common cold include all 
         of the following except:
         a) Administering prescribed antibiotics to decrease the severity of the viral 
              infection.
         b) Informing the patient about the symptoms of secondary infection, the major 
             complication of a cold.
         c) Suggesting adequate fluid intake and rest.
         d) Teaching people that the virus is contagious for 2 days before symptoms 
                 appear and during the first part of the symptomatic phase.
    2. Health teaching for viral rhinitis (common cold) includes advising the patient to:
           a) Blow his or her nose gently to prevent spread of the infection.
           b) Blow through both nostrils to equalize the pressure.
           c) Rest, to promote overall comfort.
           d) Do all of the above.
    3. About 60% of cases of acute rhinosinusitis are caused by bacterial organisms. 
          The antibiotic of choice is:
         a) Augmentin.
         b) Amoxil.
         c) Erythromycin.
         d) Septra.
    4. Acute pharyngitis of a bacterial nature is most commonly caused by:
            a) Group A, beta-hemolytic streptococci.
            b) Gram-negative Klebsiella.
            c) Pseudomonas.
            d) Staphylococcus aureus.
    5. A complication of acute pharyngitis can be:
            a) Mastoiditis.
            b) Otitis media.
            c) Peritonsillar abscess.
            d) All of the above.
    6. Nursing management for a patient with acute pharyngitis includes:
            a) Applying an ice collar for symptomatic relief of a severe sore throat.
            b) Encouraging bed rest during the febrile stage of the illness.
            c) Suggesting a liquid or soft diet during the acute stage of the disease.
            d) All of the above measures.
    7. The most common bacterial pathogen associated with tonsillitis and adenoiditis is:
            a) Group a, beta-hemolytic streptococcus.
            b) Gram-negative klebsiella.
            c) Pseudomonas.
            d) Staphylococcus aureus.
    8. Nursing intervention for a patient with a fractured nose includes all of the following 
                     except:
           a) Applying cold compresses to decrease swelling and control bleeding.
           b) Assessing respirations to detect any interference with breathing.
           c) Observing for any clear fluid drainage from either nostril.
           d) Packing each nostril with a cotton pledget to minimize bleeding and help 

                maintain the shape of the nose during fracture setting

      

          

       

            

               

                  C. Extended activities

                 C1: Multiple choice Questions:

    1. A patient was seen in the clinic for an episode of epistaxis, which was controlled 
        by placement of anterior nasal packing. During discharge teaching, the nurse 
        instructs the patient to:
            a) Use aspirin for pain relief.
            b) Remove the packing later that day.
            c) Skip the next dose of antihypertensive medication.
            d) Avoid vigorous nose blowing and strenuous activity.
    2. A patient with allergic rhinitis reports severe nasal congestion; sneezing; and 
         watery, itchy eyes and nose at various times of the year. To teach the patient to 
          control these symptoms, the nurse advises the patient to:
           a) Avoid all intranasal sprays and oral antihistamines.
           b) Limit the usage of nasal decongestant spray to 10 days.
            c) Use oral decongestants at bedtime to prevent symptoms during the night.
            d) Keep a diary of when the allergic reaction occurs and what precipitates it.
    3. A patient is seen at the clinic with fever, muscle aches, sore throat with yellowish 
         exudate, and headache. The nurse anticipates that the collaborative management 
          will include (select all that apply)
          a) Antiviral agents to treat influenza.
          b) Treatment with antibiotics starting asap.
          c) A throat culture or rapid strep antigen test.
          d) Supportive care, including cool, bland liquids.
          e) Comprehensive history to determine possible etiology.
    4. The best method for determining the risk of aspiration in a patient with a 
             tracheostomy is to:
           a) Consult a speech therapist for swallowing assessment.
           b) Have the patient drink plain water and assess for coughing.
           c) Assess for change of sputum color 48 hours after patient drinks small amount 
                  of blue dye.
           d) Suction above the cuff after the patient eats or drinks to determine presence 
                  of food in trachea.
    5. Which nursing action would be of highest priority when suctioning a patient with 
                a tracheostomy?
           a) Auscultating lung sounds after suctioning is complete
           b) Providing a means of communication for the patient during the procedure
           c) Assessing the patient’s oxygenation saturation before, during, and after 
                      suctioning

           d) Administering pain and/or antianxiety medication 30 minutes before suctioning

    Case studies

    A. Isabel, a 14-year-old girl, has just undergone a tonsillectomy and adenoidectomy. 
    The staff nurse assists her with transport from the recovery area to her room.
    1. On the basis of knowledge about tonsillar disease, the nurse knows that Isabel 
    must have experienced symptoms that required surgical intervention. Clinical 
    manifestations may have included:
           a) Hypertrophy of the tonsils.
           b) Repeated attacks of otitis media.
           c) Suspected hearing loss secondary to otitis media.
           d) All of the above.
    2. The nurse assesses Isabel’s postoperative vital signs and checks for the most 
         significant postoperative complication of:
         a) Epiglottis.
         b) Eustachian tube perforation.
         c) Hemorrhage.
         d) Oropharyngeal edema.
    3. The nurse maintains Isabel in the recommended postoperative position of:
          a) Prone with her head on a pillow and turned to the side.
          b) Reverse trendelenburg with the neck extended.
          c) Semi-fowler’s position with the neck flexed.
          d) Supine with her neck hyperextended and supported with a pillow.
    4. Isabel is to be discharged the same day of her tonsillectomy. The nurse makes 
         sure that her family knows to:
         a) Encourage her to eat a house diet to build up her resistance to infection.
         b) Offer her only clear liquids for 3 days, to prevent pharyngeal irritation.
         c) Offer her soft foods for several days to minimize local discomfort and supply 
            her with necessary nutrients.
        d) Supplement her diet with orange and lemon juices because of the need for 
             vitamin c to health tissues.
    B. Gilberta, a 14-year-old high school student, is sent with her mother to the 
         emergency department of a local hospital for uncontrolled epistaxis.
    1. Describe what the school nurse should tell Gilberta to manage the bleeding site

         while being transported to the hospital.

    2. Initial nursing measures in the emergency department that can be used to stop 
           the nasal bleeding include:
          a) Compressing the soft outer portion of the nose against the midline septum 
             continuously for 5 to 10 minutes.
         b) Keeping Gilberta in the upright position with her head tilted forward to prevent 
              swallowing and aspiration of blood.
         c) Telling Gilberta to breathe through her mouth and to refrain from talking.
         d) All of the above.
    3. The nurse expects that emergency medical treatment may include insertion of a 
                 cotton pledget moistened with:
           a) An adrenergic blocking agent.
           b) A topical anesthetic.
           c) Protamine sulfate.
           d) Vitamin K.
    4. The nurse can advise the mother that nasal packing used to control bleeding can 
               be left in place:
             a) No longer than 2 hours.
             b) An average of 12 hours.
             c) An average of 24 hours.

             d) Anywhere from 2 to 6 days.

           

         

              

    UNIT 2:MEDICAL PATHOLOGIES OF EAR UNIT 4:MEDICAL PATHOLOGIES OF ORAL AND OESOPHAGUS