CVS Exam Flashcards
A patient is admitted complaining of experiencing sudden weakness but without any loss of consciousness. The term used to describe this presentation is
a. Postural syncope
b. Vasovagal syncope
c. Presyncope
d. Tussive syncope
c. Presyncope
Which one of the following statements describes an arterial ulcer?
a. The ulcer has a regular margin and the surrounding skin is cold
b. The ulcer is painless and associated with reduced sensation in the surrounding skin
c. The ulcer has an irregular margin and the surrounding skin is warm with odema present
d. The ulcer has a hard, everted edge
a. The ulcer has a regular margin and the surrounding skin is cold
On examination of a patient’s JVP you observe Kussmauls sign. The correct definition for this sign is
a. A rise in the JVP on inspiration
b. A rise in the JVP on expiration
c. A fall in the JVP on inspiration
d. A fall in the JVP on expiration
a. A rise in the JVP on inspiration
Ordinarily the JVP falls with inspiration due to reduced pressure in the expanding thoracic cavity and the increased volume afforded to right ventricular expansion during diastole. Kussmaul sign suggests impaired filling of the right ventricle due to a poorly compliant myocardium or pericardium. This impaired filling causes the increased blood flow to back up into the venous system, causing the jugular vein distension (JVD) and is seen clinically in the internal jugular veins becoming more readily visible.
A patient complains that she feels ‘short of breath’ in the evenings. On specific questioning, she describes an inability to take a big enough breath to fill her lungs adequately. Which statement is most correct when identifying the cause of her breathlessness?
a. The patient is describing dyspnoea of chronic cardiac failure
b. The patient is describing orthopnea
c. The patient has paroxysmal nocturnal dyspnoea
d. The patient has dyspnoea due to anxiety
d. The patient has dyspnoea due to anxiety
A patient complains of feeling dizzy while she is lying down, and it is made worse when she moves her head. What is the most likely origin of her complaint?
a. Postural syncope
b. Vasovagal episode
c. Neurological condition
d. Cardiac disease
c. Neurological condition
A patient presents with postural hypotension. Which of the following is the most common cause of postural hypotension?
a. Cushing’s disease
b. Anti-hypertensive drugs
c. Hyperpituitarism
d. Vasovagal syncope
b. Anti-hypertensive drugs
Which of the following conditions is UNLIKELY to produce bilateral pitting edema of the lower limbs?
a. Calcium antagonist drugs
b. Hepatic cirrhosis causing hypoalbuminaemia
c. Malabsorption
d. Hypothyroidism
d. Hypothyroidism
In which one of the following cases are you most likely to find a bradycardia on examination of the patient?
a. Pregnancy
b. Hypothermia
c. Congestive cardiac failure
d. Anaemia
b. Hypothermia
In which one of the following conditions would Kussmaul’s sign most likely be present? a Hypertrophic cardiomyopathy b. Acute pericarditis c. Left ventricular failure d. Right ventricular infarction
d. Right ventricular infarction
Which one of the following conditions most likely to be a cause of left ventricular failure?
a. Tricuspid regurgitation
b. Atrial septal defect with left to right shunt
c. Mitral stenosis with pulmonary hypertension
d. Systemic hypertension
d. Systemic hypertension
A patient with a history of previous heart disease complains of experiencing rapid palpitations followed by syncope. Which of the following conditions is MOST likely responsible for the palpitations?
a. Sinus tachycardia
b. Premature atrial or ventricular contraction
c. Ventricular tachycardia
d. Atrial fibrillation
c. Ventricular tachycardia
A 36 year old male patient presents in casualty complaining of a severe, heavy feeling in his chest which radiates to his left arm. What type of pain is he describing?
a. Gastrointestinal pain
b. Cardiac pain
c. Vascular pain
d. Airway pain
b. Cardiac pain
Which one of the following conditions is most likely associated with central cyanosis?
a. Heart failure
b. Acute renal failure
c. Hypotension
d. Hypertension
a. Heart failure
Which one of the following conditions is a likely cause of shock?
a. Anaemia
b. Hypertension
c. Polycythemia
d. Sepsis
d. Sepsis
Which one of the following conditions is a likely secondary cause of systemic hypertension?
a. COPD
b. Right ventricular failure
c. Left ventricular failure
d. Renal disease
d. Renal disease
The awareness of rapid palpitations followed by syncope is suggestive of
a. Atrial premature beat
b. Sinus tachycardia
c. Sinus bradycardia
d. Ventricular tachycardia
d. Ventricular tachycardia
On inspection of a patient’s oral mucosa you identify petechiae. Which one of the following conditions is the most likely cause of this sign?
a. Infective endocarditis
b. Pulmonary embolism
c. Aortic regurgitation
d. Pulmonary hypertension
a. Infective endocarditis
On examination of a patient you palpate increased vocal fremitus. Which one of the following conditions is the most likely cause of this sign?
a. Pneumothorax
b. Pneumonia
c. Haemothorax
d. Pleural effusion
b. Pneumonia
When assessing the JVP, which of the following statements is INCORRECT?
a. The JVP moves on respiration and normally increases on inspiration
b. A normal JVP reading is less than 8cms of water
c. The JVP is visible but not palpable
d. The JVP is first obliterated and then filled from above when light pressure is applied at the base of the neck.
a. The JVP moves on respiration and normally increases on inspiration
JVP normally decreases during inspiration because the inspiratory fall in intrathoracic pressure creates a “sucking effect” on venous return. Thus, the Kussmaul sign is a true physiologic paradox. This can be explained by the inability of the right side of the heart to handle an increased venous return.
While examining a patient, you notice that his pulse rate increases slightly with each inspiration and decreases with each expiration. This phenomena is called
a. Normal pulse
b. Pulsus alternans
c. Pulsus bisferiens
d. Pulsus paradoxus
a. Normal pulse
Pulsus paradoxus is defined as a fall of systolic blood pressure of >10 mmHg during the inspiratory phase.
In order to differentiate between carotid and jugular pulsations when measuring JVP, which sign is most likely associated with a JUGULAR venous pulse?
a. There are two peaks per heartbeat
b. The pulse is palpable
c. The pulse increases with inspiration
d. The pulse is independent of abdominal pressure
a. There are two peaks per heartbeat
When assessing the JVP, which one of the following findings is likely?
a. A normal JVP reading is less than 5cms of water
b. The JVP moves on respiration and normally decreases on inspiration
c. The JVP is palpable
d. The JVP is first obliterated and then filled from below when light pressure is applied at the base of the neck
b. The JVP moves on respiration and normally decreases on inspiration
The jugular venous pressure is usually assessed by observing the right side of the patient’s neck. The normal mean jugular venous pressure, determined as the vertical distance above the midpoint of the right atrium, is 6 to 8 cm H2O.
A patient describes episodes of a rapid heartbeat and is diagnosed as having supra-ventricular tachycardia. It is possible to terminate the arrhythmia by increasing vagal tone. Which one of the following manoeuvres is LEAST likely to increase vagal tone?
a . Sneezing through a blocked-off nose
b. Coughing
c. Massaging the neck over the carotid area
d. Swallowing hot tea
d. Swallowing hot tea