title: Evaluation of prothrombin time and partial thromboplastin time.
abstract: 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.
authors.affiliation: Monmouth Medical Center, Long Branch, NJ 07740.
authors.forename: C
authors.initials: C
authors.lastname: Lahoti
authors.forename: A F
authors.initials: AF
authors.lastname: Rangwala
mesh_terms: 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