The Heart: Part 3 - Blood Vessels & Valves

Heart Valve Motion in Real Time | The True Origin of S1 & S2 💓

This is what saves 600,000 people every year during a heart attack. Your heart is running out of time. Every second an artery stays blocked, heart muscle dies — and open-heart surgery isn’t fast enough. That’s why doctors use a coronary stent. A catheter snakes through your wrist or groin to the exact site of the blockage. A balloon inflates, and a tiny metal mesh tube — smaller than your fingertip — locks the artery open permanently. Circulation restored. Heart muscle saved. Patient walking out

See the Wonder of Your Beating Heart - 3D Animation

human heart anatomy | 3D Animation | Biology with Aliya