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An APTT on a 46-year-old male patient admitted for minor surgery is markedly abnormal, whereas the PT is within normal range. The patient has no clinical manifestations of a bleeding problem and has no personal or family history of bleeding problems, even following dental extraction. The prolonged APTT is corrected with a 1:1 mixing study with normal plasma. Based on these laboratory results and the clinical history, what factor deficiency would be expected? 

A primary inhibitor of the fibrinolytic system is 

This test should be ordered as a baseline before initiating heparin therapy. 

Normal platelets have a circulating lifespan of approximately 

One of the key white cell features in myelodysplastic syndrome is 

Mixing studies are screening tests used to determine 

Match the following disorder with its key characteristic. 

The anticoagulant of choice for routine coagulation procedures is 

The reference interval for normal clotting factors is 5-150%. What is the minimum factor percentage needed to achieve hemostasis? 

What are three substances that dissolves clots?