VWF RISTOCETIN COFACTOR PLASMA TEST
استعرض التفاصيل الكاملة لهذا الفحص التشخيصيمعلومات الفحص
الاسم: VWF RISTOCETIN COFACTOR PLASMA TEST
الكود: 4111612682800-QD
نوع العينة: Blood
المدة المتوقعة (TAT): 14 يوم
التحضيرات والملاحظات
"Preferred Specimen(s) 1 mL frozen platelet-poor plasma collected in a 3.2% sodium citrate (light blue-top) tube Minimum Volume 0.5 mL Collection Instructions Platelet-poor plasma: Centrifuge light blue-top tube for 15 minutes at approximately 1500 g within 60 minutes of collection. Using a plastic pipette, remove plasma, taking care to avoid the WBC/platelet buffy layer and place into a plastic vial. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial. Plasma must be free of platelets (<10,000/mcL). Freeze immediately and ship on dry ice. Note: Storage of whole blood at refrigerated temperatures prior to processing may lead to cryoprecipitate formation and falsely low Factor VIII and von Willebrand Factor studies. Transport Container Transport tube Transport Temperature Frozen Specimen Stability Room temperature: Unacceptable Refrigerated: Unacceptable Frozen -70° C: 6 months Reject Criteria Hemolysis • Thawed plasma received room temperature or refrigerated"