🩸 Heparin-Induced Thrombocytopenia (HIT): Complete Review 🩸 Heparin-Induced Thrombocytopenia (HIT): Complete Review — Test Purpose · CLIA Principle · Interpretation Tips · Related Conditions Heparin-Induced Thrombocytopenia (HIT) is a serious immune-mediated complication that causes thrombocytopenia and thrombosis after exposure to heparin. Not all decreases in platelet count represent HIT; therefore, confirming the presence of PF4–Heparin…
🩸 FDP (Fibrin/Fibrinogen Degradation Products) — Complete Guide 🩸 FDP (Fibrin/Fibrinogen Degradation Products) — Complete Guide A key biomarker reflecting fibrin formation, fibrinolysis, and fibrinogen degradation, widely used in evaluating DIC, hyperfibrinolysis, and thrombotic/bleeding disorders. 1. What Are FDPs? FDPs (Fibrin/Fibrinogen Degradation Products) are fragments produced when fibrinogen or fibrin undergoes degradation by plasmin. Therefore,…
🩸 D-dimer Test: Complete Medical Review 🩸 D-dimer Test: Complete Medical Review Key Marker of Thrombosis & Fibrinolysis · Widely Used in ER, Internal Medicine, and Obstetrics 1. What Is D-dimer? D-dimer is the final degradation product of cross-linked fibrin formed when plasmin breaks down a fibrin clot.It increases only when a fibrin clot has…
Anti-Xa (LMWH/Heparin) Test: Complete Guide Monitoring Anticoagulant Therapy with Low-Molecular-Weight and Unfractionated Heparin The Anti-Factor Xa (Anti-Xa) assay measures the degree of Factor Xa inhibition in plasma, providing a direct assessment of the anticoagulant effect of heparin therapy. Unlike activated partial thromboplastin time (aPTT), which has limitations and variability, the Anti-Xa assay is considered a…
🩸 Antithrombin III (AT III) Test: Purpose, Method, Reference Range, and Clinical Significance Antithrombin III (AT III) is one of the most important natural anticoagulant proteins in the human body. It plays a crucial role in preventing excessive blood clot formation by inhibiting several coagulation factors. The Antithrombin III test measures the activity of this…
🧬 ADAMTS13 Activity Test — Complete Guide Key diagnostic test for thrombotic thrombocytopenic purpura (TTP)Principle · ELISA method · Reference range · Clinical significance · Interpretation points Professional guide to ADAMTS13 Activity by a medical specialist 1. What Is ADAMTS13? ADAMTS13 (A Disintegrin And Metalloprotease with ThromboSpondin type 1 motif, 13) is a plasma metalloprotease…
🩸 aPTT (Activated Partial Thromboplastin Time) — Complete Guide A core laboratory test for evaluating intrinsic & common coagulation pathways The activated Partial Thromboplastin Time (aPTT) is one of the most essential coagulation tests. It assesses whether the intrinsic and common coagulation pathways are functioning properly and is crucial in evaluating bleeding tendencies, coagulation factor…
🦟 Rapid Malaria Test (Malaria Rapid Diagnostic Test, RDT) — Complete Guide A quick, point-of-care immunochromatographic assay for malaria diagnosis Malaria is a parasitic infection caused by Plasmodium species and remains a leading global cause of febrile illness. Rapid and accurate diagnosis is essential because early treatment markedly improves outcomes. The Rapid Malaria Test (RDT)…
🩸 Methemoglobin (MetHb) Test — Complete Clinical Guide Essential diagnostic test for identifying methemoglobinemia and oxygen-carrying dysfunction Methemoglobin (MetHb) is an oxidized form of hemoglobin in which iron exists in the ferric (Fe³⁺) state instead of the normal ferrous (Fe²⁺) form. Since ferric iron cannot bind oxygen, increased MetHb levels cause a significant drop in…
🦟 Malaria Parasite Examination: Complete Guide Thick/Thin Smear · Microscopy · Species Identification · Interpretation 1. What Is Malaria? (Overview) Malaria is a parasitic infection caused by Plasmodium species.The major human pathogens include: Additionally, P. knowlesi—traditionally a zoonotic parasite—has increasingly been reported in humans, especially in Southeast Asia. 2. Purpose of Malaria Testing ✔ 1)…
