An angiogram is a procedure that involves inserting a catheter with a balloon at the tip to open clogged arteries.

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An angiogram is a procedure where a dye is injected into the bloodstream and then X-rays are taken to visualize the blood vessels. It does not involve inserting a catheter with a balloon to open clogged arteries, although a similar procedure called angioplasty may be done to treat clogged arteries.

An Angiogram Is a Procedure That Involves Inserting a Catheter