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Your doctor may recommend that you have a coronary angiogram if you have:
You may also need an angiogram if you're going to have surgery unrelated to your heart, but you're at high risk of having a heart problem during that surgery.
Because there's a small risk of complications, angiograms are usually done after noninvasive heart tests have been performed, such as an electrocardiogram, an echocardiogram or a stress test.
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