If the coronary artery is completely blocked, the heart area that is provided by that particular vessel will be starved of oxygen and will eventually die. This blockagemay is caused by a clot, a condition often referred to as a coronary thrombosis.
The development of advanced cardiac care in hospital and good post-hospital care means that heart attack patients have a good chance to make a full recovery. This is important information to remember when you are reassuring to someone who has a heart attack.
Signs and symptoms of heart attack
These signs and symptoms are usually identical to those of angina – in fact, the patient may initially the attack of angina sufferer who becomes a heart attack.