71f61991_Bleeding_Disorders__Measures
[Test] Platelet Function Analyzer PFA100 [Ordered when/to] Sometimes used as a pre-surgical screen or to evaluate recurrent bleeding [Abnormal results may indicate] Abnormal result may indicate acquired platelet disorder or von Willebrand’s disease. Indicates greater risk of excessive bleeding. This test has largely replaced the Bleeding time test. [Measures] 
An automated method to measure platelet function (this is the most widely used; there are also other analyzers)
Bleeding Disorders
Measures