What test should be performed next to get closer to a diagno…
What test should be performed next to get closer to a diagnosis for an adult female patient with bleeding symptoms and the following results? TEST RESULT REFERENCE INTERVAL Platelet Count 240,000/uL 150,000 – 450,000/uL PT 23.4 seconds 10.5 – 13.5 seconds aPTT 59.5 seconds 25.0 – 35.0 seconds Thrombin Time 43.4 seconds 10.0 – 22.0 seconds Platelet Aggregation Studies Normal curves with: ADP, EPI, Collagen, Ristocetin Normal Curves Mixing Studies (PT) Corrected NA Mixing Studies (aPTT) Corrected NA