Co Flashcards
(42 cards)
Chest pain from pericardial inflammation in pericarditis is referred by which nerve?
(b) Phrenic nerve
The phrenic nerve refers pain from the pericardium to the shoulder and neck.
What is the preferred site for pericardiocentesis?
(c) Subxiphoid
The subxiphoid approach is generally preferred for pericardiocentesis due to its safety and accessibility.
A small or narrow blood pressure cuff can lead to:
(c) Falsely higher BP readings
A small cuff can lead to falsely high readings as it doesn’t compress the artery properly.
Which of the following is associated with constrictive pericarditis?
(c) Pericardial knock
Pericardial knock is an extra heart sound associated with constrictive pericarditis.
Omega-3 fatty acids (PUFA) have shown to:
(c) Decrease total mortality and sudden death in patients with IHD.
Omega-3 fatty acids have been shown to reduce mortality and sudden death in IHD patients.
Which are considered cardioprotective fatty acids?
(c) Polyunsaturated fatty acids (PUFA)
Polyunsaturated fatty acids (PUFA) are considered cardioprotective.
Which types of hyperlipidemia are NOT associated with an increased risk of CAD?
(b) Type I and Familial mixed hypertriglyceridemia
Type I hyperlipidemia (Familial chylomicronemia) and Familial mixed hypertriglyceridemia are typically not associated with increased CAD risk.
Which bacteria has been associated with atherosclerosis?
(b) Chlamydia pneumoniae
Chlamydia pneumoniae has been implicated in the development of atherosclerosis.
What is the most important modifiable risk factor for atherosclerosis?
(b) Smoking
Smoking is a major modifiable risk factor for atherosclerosis.
What is the most important modifiable risk factor for stroke?
(b) Hypertension
Hypertension is the most important modifiable risk factor for stroke.
Which MI risk factor is also a risk factor for aortic aneurysm?
(c) Smoking
Smoking is a risk factor for both MI and aortic aneurysm.
Hibernating myocardium is defined as:
(b) Ischemic myocardium with viable cells but depressed contractile function.
Conduction of electrical impulse is fastest in which part of the cardiac conduction system?
(d) SA node
ECG is less sensitive in detecting ischemia in the area supplied by which artery?
(d) Posterior descending artery
Fusion beats are seen in:
(b) Ventricular tachycardia
AV block with atrial tachycardia is often seen in:
(b) Digitalis toxicity with K+ depletion
Stunned myocardium is defined as:
(c) Myocardium that exhibits prolonged post-ischemic contractile dysfunction after coronary reperfusion is achieved.
Reperfusion is believed to restore contractile function of which type of myocardium?
(c) Both stunned and hibernating myocardium
What is the most important cause of renovascular hypertension in young females?
(b) Fibromuscular dysplasia
Which genetic abnormality is associated with Pulmonary Arterial Hypertension?
(b) BMPR2 mutation
What is the pathognomonic feature of rheumatic fever?
(b) Aschoff’s body
What is the least common cause of endocarditis?
(d) Endocarditis associated with Atrial Septal Defect (ASD)
Most friable vegetations on cardiac valves are seen in:
(b) Infective endocarditis