A member asked:

How unusual is cardiac collateral circulation that supplies the heart?

A doctor has provided 1 answer

Quite common: Collateral circulation is quite common in people who have progressive development of coronary artery narrowing. Several examples of collateral circulation are normal consequences of the native coronary circulation.

Answered 12/12/2013

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Is the heart involved in pulmonary circulation?

A doctor has provided 1 answer