• UNIT 7 NURSING ASSESSMENT OF CARDIO VASCULAR SYSTEM

    Key unit competence
    Take appropriate action based on findings of nursing assessment of cardio vascular
    system
    Introductory activity 7.0

    Observe the image below and respond to the asked questions;

    1. Look on the image A and interpret the status of the client?
    2. Look on image B:
    Where are these two people?
    What is the person with white coat doing?

    3. What is the relationship between B and C

    7.1. Specific history taking on cardiovascular system

    Learning activity 7.1


    1. The images above show the nurse and the client who is complaining for
    heart problems.
    a) What are the chief complaints the client may present while consulting the
    nurse?
    b) Outline the questions a nurse will ask to the client for more understanding
    the client’s heart’s problems?

    2. Explain why the history taking is important for cardiovascular assessment?

    7.1.1. Specific history taking on cardio vascular system

    Among the assessment techniques essential to valid diagnosis, performing a factfinding
    history is a key. To obtain adequate history, providers must be well organized
    attentive to the patient’s verbal and nonverbal language and able to accurately
    interpret the patent’s responses to questions.
    In many instances, the history may be more telling than the physical examination.
    It is important to take a deep history for signs and symptoms of heart diseases but
    also to alert the patient to the need for lifestyle education. The evaluation regarding
    smoking, hypertension, exercise habits, diet, profession and personal life behavior
    should be conducted. Many complaints are to be investigated like chest pain,
    pressure or heaviness, left arm or jaw pain or numbness, dyspnea on exertion,
    cough, paroxysmal dyspnea, hemoptysis, syncope, palpitations, fatigue and
    edema. Complaints indicating peripheral ventricular diseases such as claudication,
    skin changes especially in the lower extremities, dependent edema, or pain, also
    should be investigated.
    Determine the date of the last chest x-ray and electrocardiogram (EKG). Inquire
    about comorbid conditions or other factors that may increase the patient’s risk for

    heart disease and peripheral vascular diseases.

    c. Past Medical History

    History of heart disease includes any previous diagnoses of congenital heart disease,
    murmurs, palpitations, arrhythmias, abnormal EKGs, acute coronary syndrome,
    angiography (Angiography or arteriography is a medical imaging technique used
    to visualize the inside, or lumen, of blood vessels and organs of the body, with
    particular interest in the arteries, veins, and the heart chambers), angioplasty(is a
    minimally invasive endovascular procedure used to widen narrowed or obstructed
    arteries or veins, typically to treat arterial atherosclerosis), stent placement (A
    stent is a tiny, expandable metal mesh coil put into the newly opened area of the
    artery to help keep the artery from narrowing or closing again), or coronary artery
    bypass graft (is a surgical procedure to restore normal blood flow to an obstructed
    coronary artery).
    In summary: Note whether there have been any heart attacks, any history of
    angina and any cardiac procedures or operations (type and date of intervention
    and outcome). Previous levels of lipids if ever checked or known. Ask whether there
    is any history of rheumatic fever or heart problems as a child.
    d. Family History
    Family history is particularly important for cardiac assessment because hypertension,
    hyperlipidemia, and other vascular diseases often have a familial association that
    is not easily ameliorated by lifestyle changes. If there are deaths in the family
    related to cardiovascular, determine the age and exact cause of death, because
    cardiovascular disease at a young age in the immediate family carries an increased
    risk compared with cardiovascular disease in an elderly family member.
    Ask about sudden death, which might indicate a congenital disease such as
    “Marfan’s syndrome” which is an inherited disorder that affects connective tissue.
    This is especially important to ask during pre-sports physicals because sudden
    death in athletes is often related to congenital or familial heart disease.
    7.1.2. Cardiovascular review of symptoms
    The review of cardiovascular symptoms is a list of questions, arranged by
    cardiovascular system, designed to uncover dysfunction and disease within that
    system. A thorough history is vital for the diagnosis of patients with issues such as
    chest pain, heart failure symptoms, palpitations or syncope. The most essential
    questions for cardiovascular system review include the following:
    • Have you had any shortness of breath? Describe features.
    • Do you have chest pain or discomfort?
    • Do you notice that your heart is beating faster? Are you having skipped
    or extra beats?
    • Have you had a loss of consciousness?
    • Have you noticed any swelling in your feet, legs, or hands?
    • Have you been especially fatigued or tired?
    • Do you have blood in your expectoration?
    • Have you had difficulty sleeping? How many pillows do you use? Do you
    awaken short of breath?

    • Have you noticed any excessive sweating? Describe features?




    Self-assessment 7.1

    1. In case the client consults the health care provider for cardiovascular
    problems, the health care provider should take a family history for the
    following reason:
    a) Family history taking concludes the cardiovascular diagnosis
    b) Cardiovascular diseases often have a familial association that is not
    easily ameliorated by lifestyle changes Exposure to outdoor allergens.
    c) The families who have cardiovascular diseases history have the risks
    to have also respiratory diseases
    2. Cardiovascular past medical history involves the following except:
    a) The history of congenital heart diseases
    b) Cardiovascular exams taken (angiogram and electrocardiogram)
    c) The habit of physical exercises
    3. A clinically apparent increase in the interstitial fluid volume and detectable
    excess of fluid in the interstitial spaces is most commonly located in the
    ankles and feet and is referred to as:
    a) General distributed edema
    b) Central edema
    c) Peripheral edema
    4. The following are attitudes of health care provider to obtain adequate
    history:
    a) The provider must be well organized
    b) The provider must be attentive to the patient’s verbal and non verbal
    response
    c) The provider must be able to interpret patient’s response to asked
    questions
    d) All the above
    5.During cardiovascular specific history taking the questions should include
    the following:
    a) Smoking and diet
    b) Exercise habit
    c) History of intestine disorders
    d) Profession and personal life behavior

    e) A, B, D are true

    7.2.General physical examination of cardiovascular

    system

    Learning activity 7.1


    Analyze carefully the following images and respond to the questions below;
    The above images show the physical examination of cardiovascular system;
    a) How many heart auscultation locations shown on image A
    b) The image B is showing the nurse who is auscultating the client’s heart
    beat; name the equipment/material being used?
    c) The image C is showing the cyanosis sign which is a bluish discoloration
    of the skin due to poor circulation or inadequate oxygenation of the blood;
    recall the causes of inadequate oxygenation in blood?
    d) The nurse is touching on client’s chest on image D; identify what he/she
    can feel on that left side of client’s chest?
    The patients with impaired blood circulation may become irritable, somnolent,
    restless, confused, or aggressive; the first step for a nurse is to conduct an
    initial survey to determine the degree of consciousness if the patient is attentive,
    cooperative, and normally oriented.
    General signs of heart or circulatory disease include pallor, cyanosis, diaphoresis,
    edema, restlessness, and confusion. Diminished or accentuated peripheral pulses
    are indicative of Valvular Heart Diseases or tamponade. Jugular venous distention
    and hepatojugular reflux suggest an increase in right ventricular pressure.

    The color and temperature of extremities


    During general assessment, nurse may check the person’s. Color of Skin
    & Mucous Membrane; this may show Cyanosis (a bluish discoloration of the
    skin due to poor circulation or inadequate oxygenation of the blood.) which may
    suggest inadequate oxygenation and CV compromise

    Blood pressure


    Usually hypertension is defined as blood pressure above 140/90, and is
    considered severe if the pressure is above 180/120.
    High blood pressure often has no symptoms. Over time, if untreated, it can cause

    health conditions, such as heart disease and stroke.


    and count how many seconds until the patient’s full color returns.
    • Brisk capillary refill: < (less than) 2 seconds

    • Delayed capillary refill: > (greater than) 2 seconds



    Self-assessment 7.2

    1. Explain why it is crucial to assess the level of consciousness to the client
    with cardiovascular problem firstly
    2. Why Capillary Refill is performed to the patient with poor blood circulation?
    3. Why it is necessary to assess the skin of patient with cardiovascular
    problems?
    4. When you are caring the patient, you observe that he have jugular vein

    distension(JVD) what is the cause of this JVD ?

    7.3. Focused Physical examination of cardiovascular

    system and laboratory test

    Learning activity 7.3

    The images below illustrate the focused cardiovascular physical exam


    1. Describe what you are observing on above images A, B and C?
    2. What is common between images A and B?
    I. Approach to physical examination of the cardiovascular system
    While the patient is in a supine or lateral position, a focused physical examination
    can be used to examine the patient’s chest. Inspection, palpation, percussion, and
    auscultation are the four steps or procedures used in the process.
    A. Inspection
    This phase/technique of assessment requires the use of the eye of health care
    provider to observe the client for pallor and extremities for cyanosis. A nurse should
    observe the neck for jugular vein. A thorough examination of the patient is required,
    with special attention paid to short or tall stature, which could indicate Turner’s or

    Marfan’s syndromes, both of which are connected to congenital cardiac problems.



    This picture is showing the Cardiac auscultation locations

    The most useful element of the heart examination is usually auscultation. A
    stethoscope is used to auscultation for heart sounds. Determine the heart’s rate
    and rhythm first. Identify S1 (louder at the apex) and S2 (louder at the base) (heard
    louder at the base). The diaphragm of the stethoscope is used to identify high-pitched
    sounds, while the bell is used to identify low-pitched sounds. There are two normal
    heart sounds that should be elicited in auscultation: S1 (lub) and S2 (dub).
    Auscultation of Carotid artery: A carotid bruit is a vascular sound caused by
    turbulent, non-laminar blood flow through a stenotic region that can be heard with a
    stethoscope over the carotid artery. A carotid bruit could indicate underlying artery
    occlusive disease, which could result in a stroke. Ask the patient temporarily to stop
    breathing. Look for a rushing or blowing sound a bruit. Heart sounds or murmurs
    coming from the chest should not be misinterpreted.
    Auscultation of the heart: Listen over each of the four main heart valve areas: the
    aortic, pulmonary, tricuspid and mitral valve areas. They should also listen for any
    additional sounds such as clicks, and heart murmurs which are not normal.
    Murmurs are produced by blood flow turbulence and are more prolonged than
    heart sounds; they may be systolic
    Rubs are high-pitched, scratchy sounds often with 2 or 3 separate components,
    which may vary according to body position; during tachycardia, the sound may be

    almost continuous.

    Location of heart auscultation points


    C. Palpation


    Palpation of carotid artery is performed by placing the fingers just medial to the
    trachea and below the angle of the jaw. The pulse should be regular in rhythm and
    have equal strength in the right and left carotid arteries. Don’t palpate both carotid
    arteries at the same time or press too firmly. If you do, the patient may faint or
    become bradycardia.
    Palpation of a sustained apical or ventricular impulse can provide information on
    heart size.
    • The apex beat, also known as the point of maximal impulse (PMI), corresponds
    to the lower left heart border. It is the most inferior and lateral position that the
    cardiac impulse can be felt.
    • Locate the PMI in the fifth intercostal space in the mid-clavicular line by
    counting down from the second intercostal space adjacent to the angle of
    Louis.
    • Palpate with the first two fingers.
    • If this cannot be palpated, ask the patient to lie on his/her left side.
    • The apex beat will be displaced laterally if the heart is enlarged (cardiomegaly).
    • Next, palpate for heaves and thrills (a thrill is a palpable murmur).
    • Place the palm of the hand in each of the four heart zones in the pre-cordium
    and then on the upper left and right chest wall. A thrill feels like a vibration or
    buzzing underneath your hand.
    • Place the hand at the left sternal edge. A parasternal heave is a sign of right
    ventricular enlargement and feels like a “lifting feeling” under the hand.
    • Assess for jugular venous distention by palpating the liver while breathing
    deeply because this may cause hepatojugular which is the distension of the
    neck veins caused by applying forceful pressure to the liver.
    • Feel the peripheral pulses at the femoral, popliteal, anterior tibial, and dorsalis
    pedis locations.
    D.Percussion:
    Involves tapping on the surface of the body in order to determine the underlying
    structure. Because of its limited sensitivity, percussion of the heart borders is rarely
    used; it is replaced by x ray
    II.Laboratory tests and Interpretations
    Cardiovascular screenings can detect issues in major arteries before symptoms
    develop, lowering the risk of heart attack, stroke, aneurysm, heart disease, and other
    dangerous diseases. These laboratory tests are helpful in diagnosing, monitoring,
    and treating a variety of health conditions, including heart disease.
    1. Lactate dehydrogenase (LDH), normal value: 45–90 u/L
    the significance is that is damaged, an enzyme is released. Hemolytic conditions,
    hyperthyroidism, kidney illness, stomach cancer, and megaloblastic anemia can all
    cause an increase.
    2. Creatine phosphokinase (CPK), Normal value: 55–170 u/L for men; 30–
    135 u/L for women

    CPK is elevated in MI but not specific to myocardial damage. Also seen with skeletal
    muscle damage owing to excessive exercise or rhabdomyolysis.
    3. Creatine kinase-myocardial band (CK-MB), normal value: 0–3 ng/mL
    the significance is This cardiac is enzyme is most sensitive in detecting myocardial
    injury within the first 3 to 8 hours after onset of ischemia symptoms.
    4. Troponin I (cTnI)
    The normal value is < 0.35 ng/mL. This index is useful in the diagnosis of acute
    myocardial injury. After 4 hours, it is equally as sensitive as CK-MB for up to 48
    hours. Troponin I remains elevated longer than CK-MB and is more cardiac specific.
    5. Troponin T (cTnT), normal value: <0.2 mg/L
    The sensitivity of cTnT for detecting acute MI is 100% from 10 hours to 7 days after
    onset. The sensitivity begins to decrease after 7 days.
    6. Potassium (K+), normal value:
    3.5–5 mEq/L. Above all, high K+ levels can lead to ventricular fibrillation. Wider
    P waves, peaked T waves, expanded QRS complex, depressed ST-segment,
    and heart block are further EKG alterations. Inverted T waves, U waves, and a
    depressed ST segment are all symptoms of low K+. Patients with low K+ levels are
    at risk of digitalis toxicity.
    7. Sodium (Na+), Normal value:135–145 mEq.
    Na+ is important for fluid balance particularly when dehydration may be an issue or
    in heart failure, where Na+ less than 130 indicates a poor prognosis.
    8. Calcium (Ca+), normal value: 8.5–10.6 mg/dL
    The hypercalcemic effects on the heart include shortening of the QT interval and
    atrioventricular block. The effect of hypocalcemia is prolongation of the ST-segment.
    9. Glucose, normal value: 70–100 mg/dL
    Changes in blood glucose can have indirect effects on the heart. Diabetes
    significantly increases the risk for MI and hyperlipidemia.
    10. Creatinine, normal value: 0.6–1.2 mg/dL
    Chronic renal illness can raise blood pressure, increasing the risk of cardiovascular
    and cerebrovascular disease over time. When prescribing certain drugs for
    hypertension and heart failure, such as ACE inhibitors and diuretics, the level of
    creatinine is also significant. If the creatinine level is higher than 1.5, a loop diuretic
    should be used instead of a thiazide diuretic.
    11. Cholesterol, normal value: Total, < 200 mg/dl, LDL, < 130 mg/dL HDL,
    > 40 mg/dL

    Increased total and LDL cholesterol, as well as lower HDL, raise the risk of coronary
    artery disease. Obesity, thyroid problems, or a high-fat diet may be the cause, which
    can be hereditary or acquired.
    12. Triglycerides, normal value: < 150 mg/dL
    Elevated levels increase the risk for heart disease.
    13. Thyroid-stimulating hormone (TSH), normal value: 0.4–4.2 mIU/L
    Hypothyroidism in the elderly may lead to the development of HF. In adults over the
    age of 50, hyperthyroidism can manifest as atrial fibrillation or other arrhythmias.
    14. Hemoglobin (Hgb), normal value: 11.5–15 g/dL
    Many types of cardiac disease can cause or be caused by anemia.
    15. Hematocrit (Hct), normal value: 34%–44%
    Anemia may be a cause or a result of many forms of heart disease.
    16. Oxygen saturation, normal value: 95%–97%
    Pulse oximetry can be used to assess clinical state in individuals with severe

    myocardial injury and HF.

    Self-assessment 7.3

    1. Explain element which is most useful during cardiovascular physical
    examination
    2. Patient with cardiovascular problem may have hypoxia, what will you
    focus on the skin during inspection
    3. Explain why it is important to know Hemoglobin to the patient who have
    cardiovascular problems

    4. What do you understand with the term hepatojugular

    7.4. Interpretation of specific findings on cardiovascular

    system

    Learning activity 7.4


    The above images B and C show the abnormal hearts and a nurse who is
    interpreting heart sounds with stethoscope;
    1) Recall the heart normal findings from auscultation
    2) Recall the heart normal findings from inspection
    3) List the cardiovascular abnormal findings from palpation
    The image A is showing a nurse taking hematologic sample;
    1) What is normal value of hemoglobin?

    2) What is the condition which can cause a decreased level of hemoglobin?

    7.4.1. The normal findings and abnormal findings from

    cardiovascular physical examination



    7.4.2. Normal heart sounds
    Normal heart sounds are S1 and S2. Identify S1 as lub and S2 as dub. S1 is heard
    in the tricuspid area. S2 signals the end of systole and beginning of diastole as the
    aortic and pulmonic valves close.
    S1 is generated by vibrations created by the closing of the mitral and tricuspid
    valves in the heart. When the two ventricles contract and pump out blood into the
    aorta and pulmonary artery, these valves close to prevent the blood flowing back
    into the atria.
    The ventricles relax to receive blood from the atria after pumping blood, and the
    diastole phase begins. The second heart sound, S2, is produced when the aortic
    and pulmonic valves close and induce vibrations. The increase in volume of this
    sound could suggest a number of things.
    7.4.3. Abnormal heart sounds
    A heart murmur is an unusual sound heard between heartbeats.
    A murmur is a blowing, whooshing, or rasping sound that occurs during your
    heartbeat.
    S4 in late diastole, right before S1, sounds like “lub-lub dub.” It is usually abnormal.
    The third heart sound is a low-pitched sound audible with the rapid rush of blood
    from the atrium into the ventricle as it starts relaxing. This may be a normal sound
    in some people but in people with heart conditions, S3 may indicate heart failure
    A low intensity sound heard right before S1 in the cardiac cycle is the fourth. This
    sound is caused by the ventricle’s rapid slowing of blood flow as the atrial contracts,
    which could be a sign of heart disease.
    7.4.4. Abnormal percussion sounds
    Dullness: Indicates a solid structure on the heart with a fluid-filled area occur due to
    dilation of the heart chambers and to a lesser extent due to thickening (hypertrophy)
    of myocardial wall. Also, it can occur to patient with pericardial effusion.
    7.4.5. Abnormal findings from inspection
    Chest deformity (in case of marfan syndrome) With Marfan syndrome, the heart
    muscle may enlarge and weaken over time, causing cardiomyopathy, even if the
    heart valves are not leaking.
    Jugular vein distension: due to the increased pressure of the superior vena
    cava causes the jugular vein to bulge, making it most visible on the right side of a
    person’s neck.
    Clubbing of Nails: This is due to chronic low blood-oxygen levels.
    Edema: When the heart’s diseased or overworked left ventricle (heart’s lower
    chamber) isn’t able to pump out enough of the blood it receives from the lung
    Pallor: This is due to the decreased blood supply to the skin.
    7.4.6. Abnormal findings from palpation
    Bruits: While you are palpating each carotid artery medial to the sternomastoid
    muscle in the neck. Those bruit are (swooshing sounds similar to the sound of
    blood pressure) result from turbulent blood flow related to atherosclerosis.
    A thrill: a vibratory sensation felt on the skin overlying an area of turbulence and
    indicates a loud heart murmur usually caused by an incompetent heart valve.
    Irregular pulse: This can be due to current heart attack or scarring from a previous
    heart attack, locked arteries in the heart (coronary artery disease), and Changes to
    the heart’s structure, such as from cardiomyopathy, diabetes, high blood pressure.
    Bounding pulse: The pulse will probably feel strong and powerful if you have
    a bounding pulse. You may feel the pulse in the arteries of the neck or throat.
    Sometimes it can be seen as it moves the skin in a more forceful way.
    Warm or cold extremities: due to the plaque buildup, blood clots or narrowed
    blood vessels which lead to poor circulation. When obstacles or narrow paths slow
    down blood flow, it›s difficult for the body to send blood to every part of your body
    in an efficient way.
    7.4.7. Abnormal cardiovascular pattern
    Tachycardia: Excessive cardiac frequency, high to the normal, more than 100

    beatings per minutes for adult


    Tachyarrhythmia: when heart beat is fast and irregular.
    Bradycardia: Low heartbeat rate, less than 60 beatings per minute for an adult

    person

    Bradyarrhythmia: when heart beat is slow and irregular.
    Dysrhythmia or arrhythmia: a pulse with an irregular rhythm
    Bounding pulse or dense pulse: When the power of beating is exaggerated, that
    means strong contractions, blood volume increases strongly, strong beatings as”
    knock”
    Falling, weak, depressed or thready pulse: When the pulse becomes difficult to
    feel, that it is hardly audible, that means that the power of the beating is lower than
    normal.
    Self-assessment 7.4
    1. Examination of a patient in spine position reveals distended jugular vein
    from the base of neck to the angle of jaw. This finding indicates:
    a) Increased pulmonary pressure
    b) Muddle site heart failure
    c) Increased central venous pressure
    d) Decreased venous return
    2. When you are auscultating the patient heart rate and rhythm you detect
    twice an irregular heart beat. You should :
    a) Document this normal findings
    b) Schedule the patient for another appointment
    c) Assess the patient for sign and symptoms of lung diseases
    d) Refer the client to a physician
    3. The sound generated by the turbulent flow of blood within the heart is:
    a) S1
    b) Murmur
    c) S2
    d) Diastole
    7.5. Identification of client’s problems and nursing
    interventions based on client’s problems
    Learning activity 7.5

    Analyze carefully the following images and respond to the questions below;

    Question 1: Describe the image A about different observations hosted in it?
    Question 2: Relate the observations of image A with cardiovascular problems
    identification?
    Question 3: What are different nursing interventions are observed on image B
    and their relation with cardiovascular system ?
    7.5.1 Cardiovascular client’s problems
    Cardiovascular diseases are conditions that affect the structures or functions of
    heart; cardio cardiovascular diseases are the leading cause of death. It is important
    for a nurse to know about hearts’ problems in order to prevent, assess or provide
    nursing interventions to patients who have different heart’s problems.
    Types of cardiovascular diseases can have various causes; it is better to know their
    difference;
    a. Abnormal heart rhythms or arrhythmias
    The heart is an amazing organ. It beats in a steady, even rhythm, about 60 to
    100 times each minute. That’s about 100,000 times each day. Sometimes your
    heart gets out of rhythm. Your doctor calls an irregular or abnormal heartbeat an
    arrhythmia. An arrhythmia (also called a dysrhythmia) can bring on an uneven
    heartbeat or a heartbeat that is either too slow or too fast.
    b. Aorta disease and Marfan syndrome
    The aorta is the large artery that leaves your heart and brings oxygen-rich blood
    to the rest of your body. The number of conditions can cause the aorta to widen or
    tear. This raises the chance of things like: Atherosclerosis (hardened arteries), High
    blood pressure and Connective tissue disorders.
    c. Congenital heart disease
    This is a problem in one or more parts of the heart or blood vessels. It happens
    before birth. Genes may play a role, or it can happen if a baby is exposed to viral
    infections, alcohol, or drugs before it’s born.
    d. Coronary artery disease (narrowing of the arteries)
    It’s when plaque builds up and hardens the arteries that give your heart vital oxygen
    and nutrients. That hardening is also called atherosclerosis.
    e. Deep vein thrombosis and pulmonary embolism
    Blood clots can form in your deep veins, usually in your legs. This is deep vein
    thrombosis (DVT). They can break loose and travel through your bloodstream to
    your lungs, where they can block blood flow. This condition is called pulmonary
    embolism. It’s life threatening and needs immediate medical attention.
    You might be at higher risk of DVT because of your genes or family history. Other
    things that can increase risk include sitting for a long time, like in a car or on a
    plane; long-term bed rest; pregnancy; and using birth control pills or hormone
    replacement.
    f. Heart attack
    A heart attack, also called a myocardial infarction, happens when a part of the heart
    muscle doesn’t get enough blood.
    g. Heart failure
    It means your heart doesn’t pump as strongly as it should. This will cause your body
    to hold in salt and water, which will give you swelling and shortness of breath.
    h. Heart muscle disease (cardiomyopathy)
    This is the term for diseases of the heart muscle. They’re sometimes simply called
    enlarged heart. People with these conditions have hearts that are unusually big,
    thick, or stiff. Their hearts can’t pump blood as well as they should. They can lead
    to heart failure and abnormal heart rhythms. Cardiomyopathy may sometimes run
    in families, but it can also be caused by high blood pressure, diabetes, obesity,
    metabolic diseases, or infections.
    i. Heart valve disease
    Your valves sit at the exit of each of your four heart chambers. They keep blood
    flowing through your heart. Sometimes, there are problems with these valves
    j. Pericardial disease
    This condition is rare and means the lining surrounding your heart is inflamed. An
    infection often causes this cardiac condition.
    k. Rheumatic Heart Disease
    This happens when rheumatic fever, an inflammatory disease that’s most common
    in children, damages your heart valves. Rheumatic fever starts with untreated strep
    throat and can affect many parts of your child’s body.
    l. Stroke
    Strokes happen when something slows or blocks blood flow to your brain. Your
    brain can’t get the oxygen and nutrients it needs, and brain cells start to die. When
    blood can’t get to the part of your brain that controls a certain function, your body
    doesn’t work like it should. A stroke can happen because of a blocked artery or a
    leaking or burst blood vessel. It needs immediate treatment to limit brain damage
    and other complications.
    m. Peripheral vascular disease
    Your circulatory system is made up of the vessels that carry blood to every part
    of your body. Vascular disease includes any condition that affects your circulatory
    system. These include diseases of the arteries that go to your legs (peripheral
    vascular disease) and slow blood flow to your brain, causing strokes.
    7.5.2 Nursing interventions for a client with cardiovascular
    problems

    Nursing Interventions
    • Monitor for symptoms of heart failure. *Observe for chest pain or discomfort.
    • Place patient on cardiac monitor.
    • Assess blood pressure carefully
    • Administer nitroglycerin with Medical Doctor order.
    • Place oxygen.
    • Ensure that the IV is in place for emergency use.
    • Notify physician.
    • Monitor edema, intake, and output.
    • Weigh patient daily.
    • Auscultate lung and heart sounds. *Administer diuretic with order.
    • Elevate head of bed for dyspnea
    • Collaborative interventions.
    Self-assessment 7.5
    1) Cardiomyopathy is the term for diseases of the heart muscle;
    A) How is the structure of heart muscle in this condition?
    B) List at least causes of cardiomyopathy?
    2) Explain how does stroke happen and what can a nurse observe on
    client in case of this condition?

    3) List the nursing interventions toward a client with cardiovascular problems?

    End unit 7 assessment

    Multiple choices questions
    Select the bests answer, only one option is accepted:
    1. Rheumatic heart disease happens when rheumatic fever, an inflammatory
    disease that’s most common in children, damages your:
    a) Heart valves
    b) Heart ventricles
    c) Heart coronary arteries
    d) Heart coronary veins
    2. This condition is rare and means that the lining surrounding your heart is
    inflamed. An infection often causes this cardiac condition which is called:
    a) Heart valves disease
    b) Heart muscle disease
    c) Pericardial disease
    d) Myocardiopathy
    3. It is important to take a deep history for signs and symptoms of heart
    diseases but also to alert the patient to the need for lifestyle education.
    The elements of lifestyle education include the following except:
    a) Diet,
    b) Smoking,
    c) Exercise habits,

    d) Number of hospitalization

    4. If there are deaths in the family related to cardiovascular, the history
    taking should determine the age and exact cause of death because:
    a) Cardiovascular disease at a young age have low impact in family
    b) Cardiovascular disease at a young age has a chance to be cured
    c) Cardiovascular disease at a young age carries an increased risk in
    family
    d) Cardiovascular disease in an elderly family member carries an increased
    risk in family
    5. Which instrument is used to listen to the heart sounds of the human body?
    a) Sphygmomanometer
    b) Reflex hammer
    c) Stethoscope
    d) Heart scope
    6. While palpating the apex, left sternal border, the base in an adult client,
    you detect a thrill. You should further assess the client for”
    a) Pericarditis
    b) Cardiac murmurs
    c) Congestive heart
    d) Left side heart failure
    7. While assessing an older adult client, you detect a bruit over the carotid
    artery. You should explain to the client that a bruit is
    a) A normal sound heard in adult’s patient
    b) Wheezing sound
    c) Heard when the artery is almost totally occluded
    d) Associated with occlusive arterial disease
    8. You are planning to auscultate a female patient for carotid arteries. You
    should plan to:
    a) Ask the patient to hold the breath
    b) Palpate the arteries before auscultation
    c) Place the stethoscope over the artery
    d) Ask the patient to breath as usual
    9. The nurse is preparing to assess the patient with cardiovascular problem.
    Which phase is most used in physical assessment:
    a) Inspection
    b) Palpation
    c) Auscultation
    d) Percussion
    10. Bradycardia is a condition in which the pulse rate becomes greater than:
    a) 50 beats per minute
    b) 60 beats per minute
    c) 90 beats per minutes
    d) None of the above
    Matching questions:

    A. Relate the heart symptom with its meaning

    Short answer questions:
    1. List four symptoms of cardiovascular problems the client can present
    when is visiting clinic?
    2. Label the subjective sensation of conscious perception of heart beats?
    3. Recall the elements of family history a nurse should assess for

    cardiovascular problems?

    UNIT 6 VICTIM’S EVACUATION TECHNIQUESUNIT 8 NURSING ASSESSMENT OF DIGESTIVE SYSTEM