Cardiology Exam Questions

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following symptoms are commonly associated with cardiac issues?

  • Nausea and skin rashes
  • Chest pain and shortness of breath (correct)
  • Leg cramps and headaches
  • Frequent urination and fatigue

Which of the following is considered a reversible risk factor for cardiac disease?

  • Cigarette smoking (correct)
  • Male gender
  • Old age
  • Family history

What is the significance of a patient describing the quality and location of their symptoms?

  • It eliminates the need for further testing.
  • It assists in developing a long-term treatment plan. (correct)
  • It determines the type of medication needed.
  • It helps confirm the need for surgery.

Which of the following is not a major risk factor for heart disease?

<p>High self-esteem (D)</p> Signup and view all the answers

What does an orthopneic posture indicate in a cardiovascular examination?

<p>Severe respiratory distress (B)</p> Signup and view all the answers

Which condition is associated with a bluish coloration of the skin and mucous membranes?

<p>Cyanosis (D)</p> Signup and view all the answers

What does orthopnea indicate in a patient during a cardiac examination?

<p>Left heart failure (A)</p> Signup and view all the answers

Which posture is associated with congestive heart disease (CHD)?

<p>Squatting (B)</p> Signup and view all the answers

Which physical examination finding suggests peripheral vascular issues?

<p>Palpation of peripheral pulses (D)</p> Signup and view all the answers

Which of the following conditions can lead to a tall stature and sternum depression in patients?

<p>Marfan syndrome (A)</p> Signup and view all the answers

What does the S4 heart sound indicate?

<p>Blood being forced into a stiff ventricle (B)</p> Signup and view all the answers

How is heart murmurs created during the cardiac cycle?

<p>Through turbulent blood flow (C)</p> Signup and view all the answers

What is the primary purpose of cardiopulmonary exercise testing (CPET)?

<p>To assess exercise tolerance and functional reserves (D)</p> Signup and view all the answers

What does CPET evaluate in terms of the body systems?

<p>Integrative exercise responses across different systems (A)</p> Signup and view all the answers

What type of exercise stimulus is typically used during CPET?

<p>Progressively increased stimulus applied on large muscle groups (B)</p> Signup and view all the answers

Which of the following is NOT an indication for cardiopulmonary exercise testing?

<p>Assessment of mental cognitive function (B)</p> Signup and view all the answers

What is a key outcome of the exercise testing method used in CPET?

<p>Measuring physiological response against recognized standards (C)</p> Signup and view all the answers

What does CPET offer in terms of clinical decision-making?

<p>Offers relevant information through dynamic physiologic overview (B)</p> Signup and view all the answers

What primarily contributes to the increase in ventilation during low levels of exercise in healthy individuals?

<p>Increased tidal volume (A)</p> Signup and view all the answers

What is the main goal of cardiopulmonary exercise testing?

<p>To evaluate the organs and systems involved in the exercise response (D)</p> Signup and view all the answers

At what percentage of vital capacity does tidal volume usually plateau during exercise?

<p>50 to 60% (C)</p> Signup and view all the answers

Which peak respiratory exchange ratio (RER) value is widely accepted as an excellent indicator of exercise effort?

<p>1.10 (D)</p> Signup and view all the answers

Which of the following is NOT a protocol used in exercise testing?

<p>Static metabolic rate test (C)</p> Signup and view all the answers

What type of test is the 12-Minute Walk Test primarily based on?

<p>Self-paced physical activity (C)</p> Signup and view all the answers

What is a typical increase in systolic blood pressure (SBP) per 3.5 mL O2/kg/min increase in VO2 during exercise?

<p>10 mm Hg (C)</p> Signup and view all the answers

In exercise testing, what is a characteristic of the discontinuous protocol?

<p>It consists of short periods of exercise followed by rest (B)</p> Signup and view all the answers

Which condition is NOT considered an absolute endpoint during exercise testing?

<p>Moderate dizziness (B)</p> Signup and view all the answers

Why is peak heart rate (HR) not recommended as the primary gauge of effort during exercise?

<p>It is highly variable among individuals (C)</p> Signup and view all the answers

What is typically evaluated with the performance submaximal tests?

<p>Responses to standardized physical activities in daily life (A)</p> Signup and view all the answers

Which statement best describes the Modified Bruce Treadmill Test?

<p>It consists of stages that increase gradually over predetermined timeframes. (C)</p> Signup and view all the answers

What typically happens to diastolic blood pressure (DBP) during exercise?

<p>Decreases or remains the same (B)</p> Signup and view all the answers

What type of environment is required for conducting the 12-Minute Walk Test?

<p>A corridor measuring approximately 20 meters in length (A)</p> Signup and view all the answers

What happens to the respiratory frequency (fR) as exercise intensity progresses beyond 70 to 80% of peak effort?

<p>It dominates tidal volume (VT) increases (B)</p> Signup and view all the answers

During the 12-Minute Walk Test, how often should encouragement phrases be delivered?

<p>Every 30 seconds (B)</p> Signup and view all the answers

What does 1 MET represent in terms of oxygen consumption?

<p>3.5 ml O2 consumed per kilogram of body weight per minute (D)</p> Signup and view all the answers

Which of the following is NOT a criterion for a successful maximal exercise test?

<p>Obtaining HR max within 10 beats per minute of age-predicted HR max (B)</p> Signup and view all the answers

What is a primary advantage of submaximal exercise testing?

<p>It allows for assessment of those limited by pain and fatigue. (B)</p> Signup and view all the answers

What type of exercise test does the Modified Bruce Treadmill Test fall under?

<p>Predictive submaximal test (D)</p> Signup and view all the answers

Which of the following best describes Total Oxygen Consumption (VO2)?

<p>It mainly represents the work of peripheral skeletal muscles. (D)</p> Signup and view all the answers

Which statement is true regarding the limitations of maximal performance assessments?

<p>Musculoskeletal impairments can significantly limit performance. (B)</p> Signup and view all the answers

What is the primary function of submaximal exercise tests?

<p>To help diagnose and assess functional limitations (B)</p> Signup and view all the answers

Why are maximal exercise tests not always the preferred choice in evaluations?

<p>They require higher motivation and can be exhausting. (C)</p> Signup and view all the answers

Flashcards

Cardiac Symptoms

Pain located above the waist, made worse by physical exertion, and relieved by rest. It can manifest as chest pain, tightness, pressure, shortness of breath, palpitations, indigestion, or burning.

Reversible Cardiac Risk Factors

Factors that can be controlled or modified to reduce the risk of heart disease. They include sedentary lifestyle, high cholesterol, smoking, diabetes, high blood pressure, and obesity.

Irreversible Cardiac Risk Factors

Factors that cannot be changed, but can still put you at higher risk for heart disease. They include male gender, past history of vascular disease (e.g., stroke), older age, and a family history of heart problems.

Orthopneic Posture

A posture where someone sits up straight and leans forward, often seen in patients with heart problems.

Signup and view all the flashcards

Prayer's Posture

A posture where someone sits up straight with their hands clasped in front of their chest, often seen in patients with heart problems.

Signup and view all the flashcards

Abnormal arterial pulsation

Abnormality of heart rate, rhythm, amplitude, or delay of pulsation that can be detected by feeling the radial or femoral pulse.

Signup and view all the flashcards

Cyanosis

A bluish discoloration of the skin and mucous membranes, often due to low oxygen levels in the blood. The skin is typically pale and the tongue yellow in patients with left heart failure (LHF), rheumatic heart disease (RHD), and anemia.

Signup and view all the flashcards

Leaning forward posture

An unusual position where the patient sits upright and leans forward, often seen in patients with pericarditis or mediastinal syndrome.

Signup and view all the flashcards

Bulging precordium

An exaggerated protrusion of the chest that can be a sign of heart enlargement.

Signup and view all the flashcards

Thrills

Vibrations felt on the skin, often over the heart, which can indicate turbulent blood flow.

Signup and view all the flashcards

Metabolic Equivalent (MET)

A standardized measurement of energy expenditure, representing the amount of oxygen consumed by the body at rest.

Signup and view all the flashcards

Total Oxygen Consumption (VO2)

Total body oxygen consumption, reflecting the overall effort needed to sustain exercise.

Signup and view all the flashcards

Maximal Exercise Testing

A type of exercise test that strives to push the individual to their absolute limit.

Signup and view all the flashcards

VO2 Max

The highest rate of oxygen consumption an individual can achieve during maximal exercise.

Signup and view all the flashcards

Maximal Test

A type of exercise test that measures or predicts VO2 Max.

Signup and view all the flashcards

Submaximal Exercise Testing

A type of exercise test that measures or predicts VO2 Max.

Signup and view all the flashcards

Predictive Submaximal Tests

Types of exercise tests used to predict VO2 Max without reaching maximal effort.

Signup and view all the flashcards

Performance Submaximal Tests

Types of exercise tests designed to evaluate performance, not just predict VO2 Max.

Signup and view all the flashcards

S4 Heart Sound

A heart sound heard immediately before the first heart sound (S1) caused by blood being forcefully pushed into a stiff or enlarged ventricle.

Signup and view all the flashcards

Heart Murmurs

Unusual sounds heard during the heart cycle, often described as whooshing or swishing, caused by turbulent blood flow due to a faulty valve.

Signup and view all the flashcards

Cardiopulmonary Exercise Testing (CPET)

A specialized test that assesses the limits and mechanisms of how well a person can exercise. It helps understand how different body systems work together during effort.

Signup and view all the flashcards

Peak Oxygen Consumption

The maximum amount of oxygen a person can use during strenuous exercise, reflecting their overall fitness and functional capacity.

Signup and view all the flashcards

Stimulus-Response Method

A standardized process used in CPET where a controlled exercise stimulus is given to the subject, and their physiological responses are measured and compared to normative values.

Signup and view all the flashcards

Normative Standards

Values representing the typical physiological responses to exercise in a healthy population. These values are used as a reference point to interpret CPET results.

Signup and view all the flashcards

External to Internal Respiration

The link between breathing in oxygen and using it to produce energy by the body, which is maximized during exercise.

Signup and view all the flashcards

Exercise Testing: Aim

The main aim of exercise testing is to evaluate how different organs and systems function together to supply oxygen during increased metabolic demand.

Signup and view all the flashcards

What is Minute Ventilation (VE)?

The total amount of air breathed in and out per minute.

Signup and view all the flashcards

What is Tidal Volume (VT)?

The volume of air inhaled or exhaled with each breath.

Signup and view all the flashcards

What is Respiratory Frequency (fR)?

The number of breaths taken per minute.

Signup and view all the flashcards

What is Respiratory Exchange Ratio (RER)?

The ratio of carbon dioxide production (VCO2) to oxygen consumption (VO2) during exercise.

Signup and view all the flashcards

What does a peak RER of ≥1.10 suggest?

A value greater than or equal to 1.10, indicating a high exercise effort.

Signup and view all the flashcards

What is Pulse Pressure?

The difference between the systolic and diastolic blood pressure.

Signup and view all the flashcards

What is Graded Exercise?

Exercise involving gradually increasing the intensity to reach a peak effort.

Signup and view all the flashcards

What is Peak Exercise?

The highest level of exercise intensity that can be sustained for a specific period.

Signup and view all the flashcards

12-Minute Walk Test

A test that involves walking as fast as possible for 12 minutes, aiming to cover as much distance as possible. It's a common way to assess aerobic fitness and endurance.

Signup and view all the flashcards

Exercise Testing Protocols

Includes a range of protocols, including:

  • Progressive incremental exercise: Work rate increases every minute.
  • Continuous ramp protocol: Work rate increases steadily throughout the test.
  • Multistage exercise protocol: Work rate increases every 3 minutes, with a ‘pseudo’ steady state at each level.
  • Constant work rate protocol: The same work rate is maintained for a specific time, usually 5 to 30 minutes.
  • Discontinuous protocol: Short periods of constant work rate are separated by resting periods, with progressively increasing loads. This protocol is less common clinically.
Signup and view all the flashcards

Cardiopulmonary Exercise Testing

A cardiovascular assessment that evaluates the organs and systems involved in the exercise response, under conditions of progressively intense physical stress. It involves large muscle groups, often the lower extremities, like running on a treadmill or cycling.

Signup and view all the flashcards

20-Meter Shuttle Test

A test measuring the distance an individual can cover in a 20 meter shuttle, repeating the distance back and forth at increasing pace. It assesses aerobic fitness and endurance.

Signup and view all the flashcards

6-Minute Walk Test

A test requiring an individual to walk as fast as possible for 6 minutes, measuring the distance covered. It's a common assessment of aerobic fitness and endurance.

Signup and view all the flashcards

Modified Shuttle Walking Test

This test assesses the ability to perform a range of functional activities, such as walking, carrying objects, and getting up from a chair.

Signup and view all the flashcards

Bag and Carry Test

This test involves carrying objects and completing various tasks in a specific time frame.

Signup and view all the flashcards

Study Notes

Cardiac Examination

  • The heart is located in the mediastinum, behind the sternum, and tilted slightly to the left. It rests on the diaphragm.
  • The heart weighs approximately 250-350 grams (about 1 pound).
  • The heart is divided into four chambers: two atria and two ventricles.
  • The atria are separated by the interatrial septum, and the ventricles are separated by the interventricular septum.
  • The heart has valves that regulate blood flow: the tricuspid, pulmonary, mitral, and aortic valves.
  • The atrioventricular (AV) valves (tricuspid and mitral) and semilunar valves (pulmonic and aortic) ensure unidirectional blood flow

Cardiac Cycle

  • The heart functions as a double pump, circulating blood throughout the body (systemic circulation) and to the lungs (pulmonary circulation). 

CXR (Chest X-ray)

  • A normal chest x-ray (CXR) shows the heart's position and size.

Heart's position in thorax

  • The base of the heart is located at the level of the 2nd rib.
  • The apex of the heart is located at the level of the 5th intercostal space, lateral to the midclavicular line.
  • The heart lies within the ribs, and its borders are defined by the superior and inferior borders, left and right borders

Cardiac Examination: Subjective and Objective

  • Subjective: Examining the patient through interviewing, open-ended questions, and gathering symptoms related to the heart (dyspnea, chest pain, palpitation, syncope, cough, and hemoptysis).
  • Objective: Assessing the patient physically, including general and local cardiac examinations. Specific tests like ECG, chest radiographs, and echocardiography are used.

Patient Interview

  • Medical record review.
  • Determine the overall cognition of the patient.
  • The patient should describe symptoms on their own words, their quality, and location

Cardiac History

  • Patients should have knowledge of their risk factors to enable the therapist to develop realistic long term goals.
  • Assessing risk factors for heart disease, such as hypertension (HTN), diabetes mellitus (DM), obesity, stress, smoking, a sedentary lifestyle, old age, male gender, high cholesterol, and family history.

Cardiac Risk Factors

  • Reversible: Sedentary lifestyle, hyperlipidemia, cigarette smoking, diabetes mellitus, hypertension, and obesity.
  • Irreversible: Age, male gender, and family history of vascular disease.

General Cardiac Examination

  • Physical development (body build).
  • Posture (orthopneic and prayer's postures).
  • Vital signs (heart rate (HR), respiration, and blood pressure (BP)).
  • Color (pallor, malar flush, cyanosis).
  • Finger clubbing.
  • Edema.
  • Nodules.
  • Fever.
  • Height and Weight (Dwarfism, Marfan syndrome, and Aortic Incontinence)

Palpation of Peripheral Pulses

  • Methods for examining peripheral pulses (e.g., carotid, brachial, radial, ulnar, femoral, popliteal, posterior tibial, and dorsalis pedis pulses).

Examining the Venous Pressure

  • How to evaluate jugular venous pressure to assess cardiac function.

Local Cardiac Examination

  • Shape of the precordium (bulging and deformities).
  • Apex beat location.
  • Abnormal pulsations (e.g., thrills).
  • Methods for identifying and locating these features.

Auscultation

  • Listening to heart sounds (S1 and S2)
  • Localization, timing, intensity of heart sounds and additional sounds (S3 and S4).
  • Additional heart sounds (murmurs).

Cardiopulmonary Exercise Testing (CPET)

  • A tool for assessing exercise tolerance and the functional reserve of organ systems.

  • Methods for conducting CPET. Types of tests, (Maximal and Submaximal)

  • Important measurements during CPET (Vo2 Max, Aerobic exercise progression, Anaerobic Threshold, Ventilation, Peak respiratory exchange ratio (RER), Exercise heart rate (HR), Exercise blood pressure (BP))

  • Indications and contraindications for CPET.

  • Normal response to exercise

  • Equipment and Methodology.

  • Differences between Cycle Ergometer and Treadmill

Thank You

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

More Like This

Use Quizgecko on...
Browser
Browser