If you are planning to have cardiac catheterization, your doctor will review a list of possible complications. Complications may include:
- Bleeding at the point of the catheter insertion
- Damage to arteries
- Heart attack , or abnormal heart beats known as arrhythmia
- Allergic reaction to x-ray dye
- Blood clot formation
Some factors that may increase the risk of complications include:
- Allergies to medications or x-ray dye
- Bleeding disorder
- Increased age
- Recent pneumonia
- Recent heart attack
- Kidney disease
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
Edits to original content made by Denver Health.
Copyright © EBSCO Information Services
All rights reserved.
a (Coronary Angiography; Coronary Arteriography; Coronary Angiogram)
Click here to view an animated version of this procedure.
Call for Medical Help Right Away If Any of the Following Occur
Call for medical help right away if you have symptoms including:
- Drooping facial muscles
- Changes in vision or speech
- Difficulty walking or using your arms
- Change in sensation to affected leg or arm, including numbness, feeling cold, or change in color
- Extreme sweating, nausea or vomiting
- Chest pain
- Rapid, irregular heartbeat
- Cough, shortness of breath, or difficulty breathing
- Weakness or fainting
If you think you have an emergency, call for emergency medical services right away.
American Heart Association http://www.heart.org
National Heart, Lung, and Blood Institute http://www.nhlbi.nih.gov
Canadian Cardiovascular Society http://www.ccs.ca
Heart and Stroke Foundation http://www.heartandstroke.ca
American College of Cardiology Task Force. American College of Cardiology/Society for Cardiac Angiography and Interventions clinical expert consensus document on cardiac catheterization laboratory standards: a report of the American College of Cardiology Task Force on clinical expert consensus documents. J Am Coll Cardiol. 2001 Jun 15;37(8):2170-2214.
Cardiac catheterization. Cleveland Clinic website. Available at: http://my.clevelandclinic.org/heart/services/tests/invasive/ccath.aspx. Updated September 2013. Accessed June 9, 2016.
Explore cardiac catheterization. National Heart Lung and Blood Institute website. Available at: http://www.nhlbi.nih.gov/health/health-topics/topics/cath. January 30, 2012. Accessed June 9, 2016.
Preparing for cardiac catheterization, angiography, and electrophysiology studies. Cedars Sinai Hospital website. Available at: http://cedars-sinai.edu/Patients/Programs-and-Services/Heart-Institute/Patient-Resources/Preparing-for-Cardiac-Procedures-and-Studies/Preparing-for-Cardiac-Catheterization.aspx. Accessed June 9, 2016.