Coaguation

For each of the following descriptions, select the most likely laboratory analyte which is altered:

1. A 12-year-old boy has hemophilia B with decreased joint mobility. What is decreased:

2. A 19-year-old woman has a history of recurrent deep vein thrombosis with pulmonary thromboembolism. What is congenitally deficient:

3. A 50-year-old woman is at risk for venous thrombosis and is started on heparin therapy. What is required by heparin to produce anticoagulation:

4. A 40-year-old woman has taken aspirin for her headaches prior to an elective tubal ligation. Coagulation studies are performed. She has a normal prothrombin time, partial thromboplastin time, and normal platelet count. What will be abnormal:

5. A 61-year-old woman has evidence for deep venous thrombosis of her left lower extremity. What is she given at this point:

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A. ADP B. Anti-thrombin III C. Calcium D. Coumadin E. Fibrinogen
F. Factor VII G. Factor VIII:C H. Factor IX I. Factor X J. Factor XII
K. Factor XIII L. Partial thromboplastin time M. Plasminogen N. Protein C O. Prothrombin time
P. Ristocetin aggregation Q. Thrombin R. Thromboplastin S. Thromboxane T. Urokinase
Your
score:

right

out of

total

Your
average:
%

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