partial thromboplastin time

partial thromboplastin time
(PTT) a measure of the coagulation factors of the intrinsic pathway of coagulation in plasma; now largely superseded by the test of activated partial thromboplastin t.

Medical dictionary. 2011.

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  • Partial thromboplastin time — The partial thromboplastin time (PTT) or activated partial thromboplastin time (aPTT or APTT ) is a performance indicator measuring the efficacy of both the intrinsic (now referred to as the contact activation pathway) and the common coagulation… …   Wikipedia

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  • ptt — • partial thromboplastin time …   Dictionary of medical acronyms & abbreviations

  • PTTK — partial thromboplastin time with kaolin, also known as activated partial thromboplastin time (APTT): a method for estimating the degree of anticoagulation induced by heparin therapy for venous thrombosis …   Medical dictionary

  • PTTK — partial thromboplastin time with kaolin, also known as activated partial thromboplastin time (APTT): a method for estimating the degree of anticoagulation induced by heparin therapy for venous thrombosis …   The new mediacal dictionary

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