Deep Vein Thrombosis (DVT): mechanism, types, and laboratory diagnosis

Introduction Deep vein thrombosis (DVT) is a significant clinical condition characterized by the formation of blood clots within the deep venous system, most commonly in the lower extremities. It poses serious health risks, primarily due to the potential for thrombus dislodgment leading to pulmonary embolism (PE), a life-threatening complication. Epidemiological …

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Activated Partial Thromboplastin Time (APTT)

The activated partial thromboplastin time (APTT or aPTT) is a coagulation test used to evaluate low-dose heparin therapy and test for the function of hemostasis’ intrinsic and normal pathway. The reagent used to perform the APTT is partial thromboplastin, which is the lipid portion of thromboplastin in the tissue. The …

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