What is the role of prothrombin time (PT) and activated partial thromboplastin time (aPTT) in the workup of abdominal pain in elderly persons?

Updated: Jul 17, 2018
  • Author: E David Bryan, MD; Chief Editor: Barry E Brenner, MD, PhD, FACEP  more...
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Obtain these in patients in whom liver disease, sepsis, or GI bleeding is suspected and in those expected to require operative intervention.

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