🫀 Types of HEART SOUNDS 🔊 S1 (Lub): Start of systole - mitral and tricuspid valves close. 🔊 S2 (Dub): Start of diastole - aortic and pulmonic valves close. 🔊 S3: Early diastole, rapid ventricular filling. 🔊 S4: Late diastole, blood forcing into stiff ventricle. Understanding these sounds is crucial for accurate patient assessments. Bookmark this for your study sessions and refer back before clinicals!
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