With access to 900+ MedStar Georgetown University Hospital physicians, our nurse counselors can schedule your appointment or referral, and provide you with insightful information about our expert physicians.
Call us today at 202-342-2400 or toll free at 866-745-2633 Monday–Friday from 8 a.m.–8 p.m.
Please click here for more information.
Once the catheter is placed in the opening, or ostium, of one of the coronary arteries, the doctor injects dye and takes a series of x-rays of the artery. Areas of narrowing or blockage in the coronary artery can be seen on the x-rays.
Harvey Simon, MD, Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Senior Physician, Massachusetts General Hospital.