Theory & Practices of Clinical Laboratory
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 …
The Platelet Neutralization Test (PNT) plays a pivotal role in diagnosing blood disorders, especially those related to platelet function. This test is crucial in the diagnosis of conditions like Heparin-Induced Thrombocytopenia (HIT), Autoimmune Thrombocytopenic Purpura (ITP), and other platelet dysfunction disorders. By identifying antiplatelet antibodies, the PNT helps clinicians determine …
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 …