A right-to-left shunt is a cardiac shunt which allows blood to flow from the right heart to the left heart.[1] This terminology is used both for the abnormal state in humans and for normal physiological shunts in reptiles.
A right-to-left shunt is a cardiac shunt which allows blood to flow from the right heart to the left heart.[1] This terminology is used both for the abnormal state in humans and for normal physiological shunts in reptiles.