Cardiac catheterisation and coronary angiography are generally considered to be safe procedures. However, as with all medical procedures, there are some risks.
The main risks of coronary angiography include:
In very rare cases, more serious complications of coronary angiography can occur. These include:
The risk of a serious complication occurring is estimated to be less than 1 in 1,000. People with serious underlying heart problems are most at risk.
Your cardiologist should discuss the risks with you before the procedure.