Pericardial disease, Valvular disease, Vascular disease Flashcards
Causes of pericarditis
CARDIAC RIND Collagen vascular disease Aortic dissection Radiation Drugs Infections: viruses, Tb AKI Cardiac (MI) Rheumatic fever Injury Neoplasms Dressler's syndrome 2-4 weeks s/p MI
Causes of Kussmaul’s respiration
Restrictive cardiomyopathy Pericarditis RV infarct Massive PE Tamponade
Pulsus paradoxus
Decrease in SBP > 10 upon inspiration
Presents w/ tamponade 2/2 restriction of heart expansion leading to bowing of the interventricular septum into the LV, decreasing outflow
EKG of pericarditis
Diffuse S-T segment elevations and PR segment depressions followed by T wave inversions
Tx of viral pericarditis
ASA + NSAIDs
Beck’s triad
Hypotension
JVD
Distant heart sounds
Electrical alternans
Alternating QRS amplitude
Seen in pericardial effusion
When to get an echo for a murmur
Asymptomatic systolic murmurs DO NOT NEED an echo
Asymptomatic diastolic murmurs ALWAYS need an echo
Aortic stenosis physical exam
Pulsus parvus et tardus (weak, delayed carotid upstroke)
Single or paradoxically split S2
Systolic murmur radiating to carotids( RUSB -> carotids)
Causes of aortic regurgitation
Infective endocarditis Aortic dissection Valve malformations Rheumatic fever Connective tissue disorders Tertiary syphilis
Aortic regurgitation physical exam
Blowing diastolic murmur at LSB
Mid-diastolic rumble (Austin Flint murmur)
Midsystolic apical murmur
WIdened pulse pressure -> head bob w/ heartbeat, water-hammer pulse, and femoral bruit
Mitral valve stenosis etiology
Rheumatic fever
Physical exam of mitral valve stenosis
Opening snap and mid-diastolic murmur at apex
Mitral valve regurgitation etiology
Rheumatic fever
Rupture of chordae tendinae following MI
Infective endocarditis
Physical exam of mitral valve regurgitation
Holosystolic murmur radiating to the axilla