A member asked:

Tachycardia is an early sign of low cardiac output that occurs because of what?

A doctor has provided 1 answer
Dr. Joshua Liberman answered

Specializes in Internal Medicine - Cardiology

Not necessarily: Tachycardia can happen for dozens if not hundreds of reasons, not necessarily just from low cardiac output. In fact, that may be the least likely cause.

Answered 9/26/2013

4.9k views

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