, 💓 HEART ATTACK (MYOCARDIAL INFARCTION) — SIMPLE &
DETAILED
1. What is a Heart Attack?
● A heart attack happens when blood flow to a part of the
heart suddenly stops.
●
● Because of this, the heart muscle does not get oxygen, and
the affected part starts to get damaged or die.
2. Why does Blood Flow Stop? (Main Cause)
● The most common reason is:
➡ Blockage in coronary arteries
Coronary arteries supply blood to the heart.