Evaluation of prothrombin time and partial thromboplastin time.
Prothrombin time (PT) and partial thromboplastin time (PTT) tests are commonly ordered for hospitalized patients. A significant reduction in laboratory workload and expense can be achieved if these tests are ordered appropriately. The likelihood that the patient will benefit from these tests is small.
Lahoti
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C
Monmouth Medical Center, Long Branch, NJ 07740.
Rangwala
A F
AF
D000574:American Medical Association; D001778:Blood Coagulation Disorders / Q000175:diagnosis; D004632:Emergency Medical Services; D005069:Evaluation Studies as Topic; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D010314:Partial Thromboplastin Time; D011517:Prothrombin Time; D014481:United States