Can a clot in the coronary artery cause myocardial infarction?

Yes, a clot in the coronary artery can cause myocardial infarction, also known as a heart attack.

The coronary arteries are the blood vessels that supply oxygen-rich blood to the heart muscle. If a clot forms in one of these arteries, it can block the flow of blood to the heart, causing the heart muscle to become damaged and die. This can lead to a heart attack.

Symptoms of a heart attack can include:

* Chest pain or discomfort

* Shortness of breath

* Nausea or vomiting

* Lightheadedness or dizziness

* Pain in the arm, neck, back, or jaw

If you are experiencing any of these symptoms, it is important to seek medical attention immediately.