• UNIT2:HUMAN NUTRITION AND DIETETICS

    Introductory activity 2

    Introductory activity 2


    Observe the picture above and answer the following questions:
    1) What do you see on the picture above?
    2) On your point of view, what is the role of each part mentioned on the 
    picture above?
    3) You receive a patient suspected of having endocrine disorder. What is 

    general assessment you are going to perform

    2.1. Specific History Taking on Endocrinology System

    Learning activity 2.1


    Observe the picture above and answer below questions:
    1) What do you see on the picture above?
    2) What are history to collect when suspecting a problem arising from the 
    endocrine system?

    2.1.1. Overview of history taking of endocrine system

    The endocrine system is a series of glands and tissues that produce and secrete 
    hormones, which are used by the body to regulate and coordinate vital bodily 
    functions, including growth and development, metabolism, sexual function and 
    reproduction, sleep and mood.
    At the time of taking history of the patient focusing on endocrine system, the history 
    regarding illness, personal history, family history and social history will be asked to 
    patient. Furthermore, both subjective and objective data are assessed. Endocrine 
    disorders and diseases usually manifest according to which endocrine hormone is 
    being overproduced and secreted, or under-produced, at any given age.
    History taking in endocrine system follows the general client history and focus on 
    history regarding illness, personal history, family history, social history as well as 

    subjective and objective data

    a. History regarding illness
    The health care professional asks the patient how and when the disease started. 
    What are aggravating factors and what are alleviating factors of the disease.
    b. Personal history
    A personal history in endocrinology system is similar like other assessment and 
    may include information about allergies, illnesses, surgeries, immunizations, and 

    results of physical exams, tests, and screenings.

    c. Family history
    Family history is crucial in endocrinology system because a mutated gene 
    causes different endocrine glands in the body to develop benign and cancerous 
    neuroendocrine tumors. Endocrine glands secrete hormones, so tumors arising 
    from these glands may also overproduce hormones that result in symptoms. Hence 
    it can provide insight into a patient’s risk for developing certain cancers or even 
    give a hint as to how aggressively a particular patient’s cancer might behave. 
    Furthermore, many endocrinology systems develop along with a family because 
    some families are exposed to develop a given disease example of diabetes. Health 
    care provider asks a patient on history of the endocrinology disease in a given 
    family.
    d. Social history
    The social history covers the patient’s lifestyle, such as marital status, occupation, 
    education, and hobbies. It may also include information about the patient’s diet, use 
    of alcohol or tobacco, and sexual history. Along with the chance to connect with the 
    patient as a person, the social history can provide vital early clues to the presence 
    of disease, guide physical exam and test-ordering strategies, and facilitate the 

    provision of cost-effective, evidence-based care.

    2.1.2. Subjective and objective data
    After taking patient history, continue with subjective data and objective data
    Ask the patient symptoms he /she is feeling and the patient can accuse one or 
    more of the following symptoms: dizziness, fatigue or lethargy, weight gain or loss, 
    changes in vision, feelings of depression, irritability, or anxiety, decreased libido, 
    change in appetite, pain, nausea and vomiting, changes in urinary or bowel habits, 
    intolerance to heat or cold. 
    Objective data will focus on endocrinology system which will be discussed in this 
    unit. Always assess patient from head to toe. 
    Note:A patient with one endocrine disease (e.g., Hashimoto’s thyroiditis) is at greater 
    risk for the development of other endocrine disorders (e.g., adrenal, testicular, or 

    ovarian failure). 

    Self-assessment 2.1 

    1) The key to discovering the nature of the symptoms found during 
    assessment is lying in understanding of the functions of the endocrine 
    hormones. 
    a. True 
    b. False
    2) Which sign will indicate a health professional to assess the endocrine 
    system?
    a. Fever
    b. Bleeding
    c. Frequent urination

    d. Abdominal pain

    2.2. General Survey in Endocrinology System 

    Learning activity 2.2

    The general appearance of a patient may provide diagnostic clues to the illness, 
    severity of disease, and the patient’s values, social status, and personality. By 
    gathering general survey in a person with endocrine system observing and focusing 
    carefully on facies, features and expression, build & stature, nutrition, decubitus, 
    neck vein, neck glands, anemia, cyanosis, clubbing, jaundice, edema, pulse, 

    respiration, Temperature, BP, generalized skin & nail and extremities.

    Note: stature and habitus: observe the patient’s body build. Very short stature 
    will be seen in dwarfism, pseudo hypoparathyroidism, Turner’s syndrome, or 
    prepubertal steroid therapy. Very tall and lanky people with long, thin extremities 
    suggest Marfan’s syndrome.

    Self-assessment 2.2 

    1) What should you focus more while conducting general survey on 
    endocrine system?
    2) You receive a 30-year-old male with 90cm of height, what is the first 

    disorder you think on your first sight?

    2.3. Physical exam of endocrine system

    Learning activity 1.9


    Physical examination techniques in a focused endocrine assessment follows 
    the same steps used in a general exam and it made of inspection, auscultation, 
    percussion and palpation. 
    2.3.1. Inspection
    During inspection, a health professional inspect overall patient and note any 
    abnormalities. He/she looks for generalized appearance, skin color, any lesion and 
    its location, bruises or rashes, body shape and symmetry, size of body parts, any 
    abnormal sounds, any abnormal odors, inspect the neck from the front.
    2.3.2. Auscultation
    Auscultation is done before palpation and percussion. 
    2.3.3. Palpation
    Palpation is done to assess endocrine system on the area where the organs linked 
    to endocrine system are located. It can be light or deep palpation. Palpation helps 
    health care professional to assess for texture, tenderness, temperature, moisture, 
    pulsations, masses, and internal organs.
    When palpating the neck where located thyroid gland, the patient sits with the neck 
    muscles relaxed and stand behind him. Health care provider palpate gently the 
    thyroid on the front of the patient’s neck, with index fingers just touching lateral to 
    the trachea where the thyroid is located. In normal conditions, thyroid gland is not 
    palpable.
    Shape and surface: Simple goiter is relatively symmetrical in their earlier stages 
    but often become nodular with time
    Mobility: Most goiters move upwards with swallowing. Very large goiters may be 
    immobile, and invasive thyroid cancer may fix the gland to surrounding structures. 
    Consistency: Nodules in the substance of the gland may be large or small, and 
    single or multiple, and are usually benign. A very hard consistency suggests 
    malignant change in the gland. 
    Large: firm lymph nodes near a goiter suggest thyroid cancer.
    Tenderness: Diffuse tenderness is typical of viral thyroiditis, whereas localized 
    tenderness may follow bleeding into a thyroid cyst. 
    Thyroid bruit: This can be found during auscultation and indicates abnormally high 
    blood flow and can be associated with a palpable thrill. It occurs in hyperthyroidism. 
    A thyroid bruit may be confused with other sounds. A bruit arising from the carotid 
    artery or transmitted from the aorta will be louder along the line of the artery. 
    Transient gentle pressure over the root of the neck will interrupt a venous hum from 

    the internal jugular vein.

    Endocrine organs namely testes and thyroid glands are the only endocrine glands 

    that may be accessible for physical examination. 

    2.3.4. Percussion
    Percussion helps to produce tenderness or sounds that point to underlying problems. 
    When percussing directly over suspected areas of tenderness, monitor the patient 
    for signs of discomfort. 
    Examples of area to percuss in endocrine disorder: enlarged pancreas, a pleural 
    effusion associated with specific endocrine abnormalities, or a hormone-secreting 

    tumor

    Self-assessment 2.3

    1) Outline 2 examples of organs that can be assessed during palpation in 
    endocrine system.

    2) Name other endocrine organs of the human body

    2.4. Interpretation of specific findings in endocrine 

    system

    Learning activity 10

    Observe the image below



    1) The image above shows a male patient, what are particularities seen on 
    this patient?
    A comprehensive physical examination and its interpretation is required in endocrine 
    system. Symptoms of endocrine disturbance are varied and non-specific, and affect 
    many body systems.
    The main endocrine glands are the pituitary, thyroid, parathyroid, pancreas, adrenals 
    and gonads (testes and ovaries). These glands synthesize hormones which are 
    released into the circulation and act at distant sites.
    Examination sequence
    The initial greeting may suggest a diagnosis. Inspect the face for a ‘spot’ endocrine 
    diagnosis 
    Observe the patient behavior: if the patient restless and agitated (hyperthyroidism)? 
    or slow and lethargic (hypothyroidism)? 
    Examine the entire skin surface, looking for abnormal pallor (hypopituitarism), 
    vitiligo, plethora (Cushing’s or carcinoid syndrome) or pigmentation (Addison’s 
    disease). 
    If the patient is obese, is the adiposity centrally distributed (Cushing’s syndrome 
    and growth hormone deficiency)? 
    Observe the body hair in quality and amount: look for hirsutism in females with 
    menstrual disturbance, especially on the face, chest and abdomen 
    Examine the hands for excessive sweating, soft tissue overgrowth (acromegaly), 
    skin crease pigmentation (Addison’s disease) and wasting of the thenar muscles 
    due to carpal tunnel syndrome. Assess the pulse rate, rhythm and volume. Record 
    the blood pressure because hypertension is a feature of several endocrine 
    conditions. Check for postural hypotension with lying and standing blood pressures 
    if you suspect adrenal insufficiency. 
    Examine the eyes in all thyroid patients for external inflammation, proptosis, diplopia 
    and visual function. Assess visual acuities and fields in patients with suspected 
    pituitary tumors, to detect bitemporal hemianopia due to compression of the optic 
    chiasm. Examine the fundi for optic atrophy in patients with longstanding optic 
    pathway compression.
    Examine the patient face and note any hirsutism (Hirsutism results in excessive 
    amounts of stiff and pigmented hair on body areas where men typically grow 
    hair, including the face, chest and back, Hirsutism can result from excess male 
    hormones, called androgens. 
    Examine the neck for goiter. If this is present, record its size, surface and consistency. 

    Look for gynaecomastia (enlargement of a men’s breasts, usually due to hormone 

    imbalance or hormone therapy) and for evidence of milk production in a man or non
    breastfeeding woman (galactorrhoea). Inspect the axillae for acanthosisnigricans 
    or loss of axillary hair 
    Examine the male external genitalia. Inspect the amount of pubic hair and make 
    a pubertal staging of all adolescents. Record testicular consistency and volume. 
    Inspect the legs for evidence of pretibial myxoedema (Graves’ disease), proximal 

    muscle wasting and weakness (Cushing’s syndrome and hyperthyroidism).

    Self-assessment 2.4 

    1) Hypertension is a feature of several endocrine conditions
    a. True
    b. False
    2) The initial greeting of a patient suffering from endocrine system may 
    suggest a diagnosis. 
    a. True
    b. False

    3) Differentiate hirsutism from gynecomastia

    2.5. Identification of client problem

    Learning activity 2.5

    Common endocrine disorders are: diabetes mellitus (a disease in which the 
    body’s ability to produce or respond to the hormone insulin is impaired, resulting 
    in abnormal metabolism of carbohydrates and elevated levels of glucose in the 
    blood),acromegaly(overproduction of growth hormone), addison’s disease 
    (decreased production of hormones by the adrenal glands), cushing’s syndrome 
    (high cortisol levels for extended periods of time), graves’ disease (type of 
    hyperthyroidism resulting in excessive thyroid hormone production), hashimoto’s 
    thyroiditis (autoimmune disease resulting in hypothyroidism and low production 
    of thyroid hormone), hyperthyroidism (overactive thyroid), hypothyroidism 
    (underactive thyroid), prolactinoma(overproduction of prolactin by the pituitary 
    gland). The Treatments depend on the specific disorder but frequently focus on 

    regulating hormone balance using synthetic hormones.

    Serious symptoms that might indicate a life-threatening condition

    In some cases, endocrine disorders can be life threatening. The patient can have 
    symptoms/signs like: confusion or loss of consciousness for even a brief moment, 
    dangerously low blood pressure (extreme hypotension), dangerously slow heart 
    rate, dehydration, depression or anxiety, difficulty breathing, eye problems, including 
    dryness, irritation, pressure, pain or bulging severe fatigue or weakness, severe, 
    unexplained headache, severe vomiting and diarrhea, sleep disturbances.

    Self-assessment 2.5
    1) Define the term acromegaly
    2) Outline five Serious symptoms that might indicate a life-threatening 

    endocrine condition

    2.6. Nursing intervention based on client problem

    Learning activity 2.6

    A 35 years old patient, was admitted in medical word complaining of 
    generalized body weakness, increased sensitivity to cold, constipation, dry 
    skin, weight gain, puffy face, hoarseness, muscle weakness, pain, stiffness 
    or swelling in joints, slowed heart rate, depression, impaired memory and 
    enlarged thyroid gland (goiter).
    1) What is the suspected diagnosis (problem) for this patient?

    2.6.1. Interventions

    Nursing intervention in endocrine system depends the client disorder
    For diabetic patient, Monitor the patient’s signs of hyperglycemia and 
    hypoglycemia and intervene accordingly.
    Monitor the patient weight to avoid 
    obesity
    and help assess the adequacy of nutritional intake and vitals signs 
    monitoring 
    Education the importance of physical activity. Education on how to self inject insulin 
    if any and how to take other medications. Physical activity helps lower blood glucose 
    levels. Regular exercise is a core part of diabetes management and reduces the 

    risk for cardiovascular complications.

    Monitor patient for evidence of excess physical and emotional fatigue because 
    hyperthyroidism results in protein catabolism, over activity, and increased 
    metabolism leading to exhaustion.
    Monitor cardiorespiratory response to activity (e.g., tachycardia, other dysrhythmias, 
    dyspnea, diaphoresis, pallor, blood pressure [BP], and respiratory rate) because 
    decompensation of cardiopulmonary function can occur with hypermetabolism.
    Assist with regular physical activities (e.g., ambulation, transfers, turning, and 
    personal care) to make certain patient’s daily needs are met.
    Assist the patient to understand energy conservation principles (e.g., the requirement 
    for restricted activity or bed rest) to avoid fatiguing patient.
    Assist the patient to schedule rest periods and avoid care activities during scheduled 

    rest periods to promote adequate rest.

    2.6.2. Nutrition Management
    Determine, in collaboration with the dietitian, the number of calories and type of 
    nutrients needed to meet nutrition requirements.
    Ascertain patient’s food preferences to determine extent of the problem and plan 
    appropriate interventions.
    Provide patient with high-protein, high-calorie, nutritious finger foods and drinks 
    that can be readily consumed because hyperthyroidism increases metabolic rate 
    with resulting need to prevent muscle breakdown and weight loss.
    Offer snacks (e.g., frequent drinks, fresh fruits/juice) to maintain adequate caloric 
    intake.
    Monitor recorded intake for nutritional content and calories to evaluate nutritional 
    status.
    Weigh patient at appropriate intervals to evaluate effectiveness of nutritional plan.
    Provide appropriate information about nutritional needs and how to meet them to 

    promote self-care.

    Assist the patient in receiving help from appropriate community nutritional programs.

    2.6.3. Weight Management
    Discuss with individual the medical conditions that may affect weight to reassure 
    patient that optimal weight can be maintained with treatment of hypothyroidism.
    Discuss with individual the relationship between food intake, exercise, weight gain, 
    and weight loss to promote understanding of weight management.
    Determine the individual’s ideal body weight to plan weekly weight loss goals.
    Assist in developing well-balanced meal plans consistent with level of energy 
    expenditure.
    Develop with the individual a method to keep a daily record of intake, exercise 
    sessions, and/or changes in body weight to promote progress toward final goal.
    2.6.4. Constipation/Impaction Management
    Encourage increased fluid intake (e.g., 2-3 L of fluids per day) to maintain soft stool.
    Instruct patient/family on high-fiber diet to increase knowledge of how to increase 
    fecal mass.
    Monitor bowel movements, including frequency, consistency, shape, volume, and 
    color, to plan appropriate interventions.
    Suggest use of laxatives/stool softeners to stimulate bowel evacuation.
    Teach patient/caregivers about timeframe for resolution of constipation because 
    elimination patterns will improve with treatment of hypothyroidism.
    2.6.5. Reality Orientation
    Monitor for changes in orientation, cognitive and behavioral functioning, and quality 
    of life to determine appropriate interventions.
    Inform patient of person, place, and time to decrease confusion.
    Provide a low-stimulation environment for patient in whom disorientation is increased 
    by overstimulation.
    Speak to patient in slow, distinct manner with appropriate volume to allow patient 
    to understand.
    Avoid requests that exceed the patient’s capacity (e.g., abstract thinking when 
    patient can think only in concrete terms, decision making beyond preference or 
    capacity) to decrease frustration and loss of self-esteem.

    Use environmental cues (e.g., signs, pictures, clocks, calendars) to maintain 

    orientation to time and day.

    2.6.6. Infection Protection
    Monitor for systemic and localized signs and symptoms of infection so infection can 
    be detected early and treatment initiated promptly.
    Provide private room.
    Maintain asepsis for patient at risk.
    Screen all visitors for communicable diseases to reduce the risk of infection 
    exposure.
    Monitor absolute granulocyte count, WBC count, and differential results to detect 
    infection and plan treatment.
    Obtain cultures as indicated to identify and treat infectious organisms.
    Inspect skin and mucous membranes for redness, extreme warmth, or drainage 
    because other signs and symptoms of infection may be minimal or absent.
    Teach patient and family members how to avoid infections (e.g., hand washing).
    Teach the patient and family about signs and symptoms of infection and when to 
    report them to the health care provider.
    2.6.7. Self-Esteem Enhancement
    Encourage patient to identify strengths to promote awareness of capabilities.
    Reinforce the personal strengths that patient identifies.
    Make positive statements about the patient to boost morale by providing positive 
    feedback.
    Encourage increased responsibility for self to improve patient’s appearance and 
    self-esteem.
    2.6.8. Teaching: Disease Process
    Provide reassurance about patient’s condition (e.g., explaining physical and 
    emotional changes will resolve with hormonal balance) to increase their 
    understanding and assist with coping.
    2.6.9. Skin Surveillance
    Observe extremities for color, warmth, swelling, pulses, texture, edema, and 
    ulcerations for early detection of skin impairment.
    Monitor for sources of pressure and friction to prevent injury to easily traumatized 
    tissue.
    Monitor skin for rashes and abrasions to promote early treatment.
    Monitor skin and mucous membranes for areas of discoloration, bruising, and 
    breakdown to provide early treatment.
    Document skin or mucous membrane changes to provide early intervention.
    2.6.10.Skin Care: Topical Treatments
    Provide support to edematous areas to promote circulation to edematous areas.

    Use devices on the bed (e.g., sheepskin) that protect the patient.

    Self-assessment 2.6

    1) Outline 5 action of nurse in prevention of infection for the patient with 
    endocrine disorders.
    2) The nurse should ensure skin Surveillance in order to 
    a. Maintain skin color
    b. Detect early signs of skin impairment.

    c. Keep the skin clean

    End unit assessment 2


    1) Explain the hormones produced by each gland in the diagram above and 
    its role in human body.
    2) What is the result of overproduction and hypo production of each gland 
    shown in this diagram in human body?
    3) Explain the component of history taking in endocrine assessment

    4) Observe the table below and match a disease with its cause

    

    UNIT1:HUMAN NUTRITION AND DIETETICSUNIT3:NURSING ASSESSMENT OF NEUROLOGICAL SYSTEM