Question

a chart/table discussing the four heart sounds and pathophysiology behind each sound, also listing the types...

a chart/table discussing the four heart sounds and pathophysiology behind each sound, also listing the types of diseases that could/are occurring when each abnormal heart sound is present.

Homework Answers

Answer #1

First heart sound -S1 lubb -Due to closure of mitral and tricuspid valve

loud s1 - fever , anemia ,thyrotoxicosis

soft S1 - obese ,emphysema , pericardial effusion ,bradycardia

second heart sound -S2 Dubb - due to closure of aortic and pulmonary valve

wide and mobile splitting - pulmonary stenosis, right bundle branch block

wide and fixed splitting - Atrial septal defect

Reverse or paradoxiCal splitting - left ventricular hyper trophy

S3 - due to volume overload to ventricle

mitral regurgitation

aortic regurgitation

S4- due to pressure overload to ventricle

HOCM hypertrophic obstructive cardiomyopathy

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