What Are Some of the Side Effects of a Cardiac Catheterization?


Quick Answer

Side effects of cardiac catheterization include bleeding/infection at the catheter site, blood clots, blood vessel damage, heart rhythm problems and decreased blood flow to the heart tissue, explains Johns Hopkins Medicine. Patients are urged to discuss with their doctor all risks associated with the procedure, states Cleveland Clinic.

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Full Answer

Cardiac catheterization is often performed to assist in the diagnosis of atherosclerosis, cardiomyopathy, congenital heart disease, congestive heart failure, valvular heart disease and other heart conditions. The procedure is also ordered in patients experiencing episodes of chest pain or angina, shortness of breath, dizziness, fatigue and other cardiac symptoms, explains Johns Hopkins Medicine.

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