a specialized x-ray of the heart. A fluid that shows up on xray is injected in to a vessel or chamber of the heart to make a detailed picture.
An x-ray examination of the blood vessels or chambers of the heart. It is made by tracing the course of a special fluid (called contrast or dye), visible by x-ray, that has been injected into the bloodstream. The x-ray pictures are called angiograms.
A contrast medium or dye is injected into the heart and traces the outlines of the blood vessels and chambers of the heart. X-rays are taken during the procedure (when the contrast medium is in the heart). They are called angiograms.