Multiple: There are typically 2 main coronary arteries in the heart. The average catheterization will require 2 catheters of different shapes to reach each coronary artery. Depending on the anatomy, a range of 10 or 15 catheters are available from which 2 are chosen. If the patient has had bypass surgery, additional catheters may be required.
Answered 2/11/2013
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CATH: There are a multitude of catheter choices depending on the technique, the site of catheterization and the individual preference of the operator.
Answered 8/17/2013
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