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Key Difference – PT vs PTT Blood coagulation is the process which prevents excessive bleeding after an injury. When a blood vessel is injured, platelets in the blood create a temporary plug at the site of injury to stop bleeding. However, it is not strong enough to stop bleeding. Hence, blood coagulation cascade activates […]
Key Difference – APTT vs PTT PTT (Partial Thromboplastin Time) is a measure used to determine the blood coagulation time to diagnose bleeding problems. PTT test reveals the integrity of intrinsic pathway and common coagulation factors involved in blood coagulation. It evaluates the coagulation factors XII, XI, IX, VIII, X, V, II (prothrombin), and […]
