A member asked:

What to do if a transplanted heart has no nerve supply, how does the cardiac output of a transplanted heart increase and adapt to physiological changes?

A doctor has provided 1 answer
Dr. Payam Mehranpour answered

Specializes in Internal Medicine - Cardiology

Hormonal +/- nervous: The transplanted heart responds to hormonal changes. There is also some evidence that the transplanted heart may have some sympathetic re-innervation and possibly conduction of signals from the old sinus node to the new heart.

Answered 1/11/2015

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How does the heart increase cardiac output?

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