Stents are small expandable tubes used to treat narrowed or weakened arteries in the body. In patients with coronary heart disease, caused by the buildup of plaque, stents are used to open narrowed arteries and help reduce symptoms such as chest pain (angina) or to help treat a heart attack.
These types of stents are commonly called heart stents, but they're also referred to as cardiac stents or coronary stents. Usually made of metal mesh, heart stents are implanted in narrowed coronary arteries...
After you call 911, the operator may tell you to chew 1 adult-strength or 2 to 4 low-dose aspirin. Wait for an ambulance. Do not try to drive yourself. By taking an ambulance, you may be able to start treatment before you arrive at the hospital.
Nitroglycerin. If you typically use nitroglycerin to relieve angina and if one dose of nitroglycerin has not relieved your symptoms
within 5 minutes, call 911. Do not wait to call for help.
Call your doctor if:
Your angina symptoms are different, more frequent, or severe.