Cardiology Flashcards
What does the JVP reflect?
Pressure in the Right Atrium
JVP in Hypovolemic patients
low JVP
JVP in hypervolemic patients
high JVP
Causes of increased JVP
Right-sided congestive heart failure, constrictive pericarditis, tricuspid stenosis, or superior vena cava obstruction
JVP in patients with obstructive lung disease
Increased JVP on expiration and vein collapse on inspiration
Elevated JVP is 98% specific for:
increased left ventricular end diastolic pressure and low left ventricular ejection fraction
A tortuous and kinked carotid artery may produce:
a unilateral pulsatile bulge
Causes of decreased carotid pulsations:
decreased stroke volume and local factors in the artery such as atherosclerotic narrowing or occlusion
Delayed carotid upstroke in:
aortic stenosis
Small, thready, or weak carotid pulse in:
cardiogenic shock
bounding carotid pulse in:
aortic insufficiency
Findings when patient is in left lateral decubitis position:
Low-pitched extra sounds such as an S3, opening snap, diastolic rumble of mitral stenosis
Findings when patient is sitting, leaning forward, after full exhalation:
Soft decrescendo diastolic murmur of aortic insufficiency (regurgitation)
S1 is decreased in:
first-degree heart block
S2 is decreased in:
aortic stenosis
Displacement of the apical impulse upward and to the left is caused by:
pregnancy or a high left diaphragm
Lateral displacement of the apical impulse in:
congestive heart failure, cardiomyopathy, ischemic heart disease
A diffuse PMI with a diameter greater than 3 cm indicates:
left ventricular enlargement
Diastolic murmurs usually indicate:
valvular heart disease
Systolic murmurs may indicate:
valvular disease but often occur when the heart valves are normal
Midsystolic murmurs typically arise from:
blood flow across the semilunar (aortic and pulmonic) valves
Pansystolic murmurs often occur with:
regurgitant flow across the atrioventricular valves
Late systolic murmurs indicate:
mitral valve prolapse
Early diastolic mrumurs typically accompany:
regurgitant flow across incompetent semilunar valves
Middiastolic and presystolic murmurs reflect:
turbulent flow across the atrioventricular valves
Crescendo murmur
mitral stenosis
Decrescendo murmur
aortic regurgitation
Crescendo-Decrescendo murmur
aortic stenosis
Plateau murmur
mitral regurgitation