Chapter 9 Cardiology Flashcards
Left ventricular Hypertrophy will have what PMI?
PMI >2.5 cm
Jugular veins
reflect arterial pressure
Elevated JVP
98% specific for increased left ventricular end systolic and diastolic blood pressures
Carotid pulse- brisk
normal
Carotid pulse- delayed
suggests aortic stenosis
Carotid pulse- bounding
suggest cardiac insufficiency
Bruit mumur
Indication of turbulent flow (normally should not hear); could indicate atherosclerosis, CVD
PMI- tapping
normal
PMI- sustained
suggest LV hypertrophy (thickening of heart)
PMI- diffuse
suggests a dilated ventricle from CHF cardiomyopathy
Lateral displacement from cardiac enlargement
CHF, cardiomyopathy, ischemic heart disease
Palpation of heaves/lifts
abnormal ventricular movement
Palpations of thrills/turbulance
may accompany loud, harsh, or rumbling murmurs as in aortic stenoisis, ventricular septal defect, damage heart valve
MR. AS
Mitral Regurgitation (MR): Aortic stenosis (AS) found only in systole.
MS. AR
Mitral Stenosis (MS): Aortic regurgitation (AR); found only in diastole
Mid-systolic murmur
Begins after S1 and stops before S2. Brief gaps are audible between murmur and heart sounds. Typically arise from blood flow across the semilunar valves.
Holosystolic (pansystolic) murmur
Starts with S1 and stops at S2, without a gap between murmur and heart sounds. These murmurs often occur with regurgitant (backflow) across the atrioventricular valves.
Late diastolic (presystolic) murmur
Starts in late diastole and typically continues up to S1.
Early diastolic murmur
Starts after S2, with a discernible gap, and then usua fades into silence before the next S1. These murmurs accompany regurgant flow across incompetent semilunar valves.
Sustained, high amplitude apical impulse
Suggest left ventricular hypertrophy from pressure overload as in hypertension. If displaced laterally consider volume overload
Sustained, low amplitude apical impulse
May result from dilated cardiomyopathy
2nd Left ICS
A palpable S2 suggests increased pressure in the pulmonary artery such as pulmonary hypertension
2nd Right ICS
A pulsation here can suggust a dilated of aneurysmal aorta
Left lateral decubitus postion
This position brings out a left sided S3 & S4 and mitral murmurs, especially mitral stenosis
Lean forward, exhale completely, and stop breathing in expiration
This position brings our aortic mumurs (aortic regurgitation).
Mitral stenosis
Late diastolic crescendo, valve cannot open wide enough and leads to decrease blood flow to body; often occurs w/ Rheumatic fever
Aortic regurgitation
Early diastolic, Descrescendo; leaflets of aortic valve fail to close completely and blood regurgitates from aorta to left ventricle