Your doctor may recommend coronary angiography if you have:
Coronary angiography also might be done on an emergency basis, such as during a heart attack. If angiography shows blockages in your coronary arteries, your doctor may do a procedure called angioplasty (AN-jee-oh-plas-tee). This procedure can open blocked heart arteries and prevent further heart damage.
Coronary angiography also can help your doctor plan treatment after you’ve had a heart attack, especially if you have major heart damage or if you’re still having chest pain.
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