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Hematology
Tests for Hemostatic Disorders
13
Health Care
Graduate
09/29/2007

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Cards

Term
PTT
Definition
Partial Thromboplastin Time. Measures intrinsic system of coagulation
Term
PT
Definition
Prothrombin Time. Measures extrinsic system of coagulation
Term
Protamine
Definition
Used in different types of tests measuring for hypercoagulation
Term
FDP's
Definition
Measurement of fibrin degradation products. Increased in DIC
Term
Fibrinogen
Definition
Test which shows decrease in Fibrinogen in DIC and Afibrinogenemia
Term
Factor Assays
Definition
Specific assays of coagulation activity of clotting proteins
Term
Inhibitors
Definition
Tests showing antibodies directed against coagulation factors
eg. lupus,hemophilia
Term
Platelet Count
Definition
Count of platelets on CBC smear
Term
Bleeding time
Definition
Tests platelet function. Time is longer if there is a defect in platelet function
Term
Platelet Aggregation
Definition
Tests functional ability of platelets to aggregate
Term
Platelet Antibody
Definition
Tests for the presence of antibodies against patient's platelets
Term
Stool for occult blood
Definition
Serial test used in the work-up of iron def anemia and any suspected GI blood loss
Term
Bone Marrow Aspirate/and or biopsy
Definition
Procedure used in the assessment of platelet precursors (megakaryocytes)
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