ST-elevation myocardial infarction (STEMI) is a type of heart attack that occurs when a blood clot completely blocks a coronary artery, disrupting the blood flow to a portion of the heart. STEMI is a medical emergency and requires immediate treatment to minimize damage to the heart muscle.

Symptoms of STEMI may include severe chest pain, shortness of breath, nausea, vomiting, and sweating. The chest pain may radiate to the arms, jaw, neck, or back. It is important to seek emergency medical attention if you experience these symptoms, as STEMI can be life-threatening if not treated promptly.

Treatment for STEMI typically involves a procedure called percutaneous coronary intervention (PCI), also known as angioplasty. PCI involves using a balloon catheter to open the blocked coronary artery and restore blood flow to the heart. In some cases, coronary artery bypass surgery may be necessary to bypass the blocked artery and reroute blood flow to the heart.

The prognosis for STEMI depends on the severity of the heart attack and the person’s overall health. With prompt and effective treatment, most people with STEMI can make a full recovery. However, the risk of complications, such as heart failure, arrhythmias, and recurrent heart attacks, is increased in people with STEMI. It is important for people with STEMI to follow their treatment plan and make the necessary lifestyle changes to reduce the risk of complications and improve their long-term prognosis.