Tap 1 → “Lub” (mitral/tricuspid valves close) Tap 2 → “Dub” (aortic/pulmonic valves close)
#Cardiology #NursingEducation #HeartSounds #MedicalStudents heartbeat lub dub sound
👩⚕️ Keep your valves happy with exercise, hydration, and regular checkups. "Lub" = Mitral & Tricuspid valves closing → blood pumping out. "Dub" = Aortic & Pulmonic valves closing → heart refilling. Tap 1 → “Lub” (mitral/tricuspid valves close) Tap
Have you ever listened to your heartbeat through a stethoscope? That rhythmic lub-dub isn’t just one sound—it’s two distinct events happening inside your heart. heartbeat lub dub sound