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What color tube for prothrombin time
Blood should be collected in a. 11 rows · Dec 24, · Prothrombin time (PT), Activated Partial Thromboplastin Time (APTT), Fibrinogen thrombin. 9 Mar Prothrombin time (PT) is one of several blood tests routinely used in Tube filling must be within 90 percent of the full collection. rainer-daus.de › tests › prothrombin-time-pt. Whole blood or plasma ; Volume. mL-sized tube filled to 90% capacity or mL-sized tube filled to 90% . Aug 25, Prothrombin Time (PT) ; Specimen. Transport Container % sodium citrate (light blue-top) tube Transport Temperature. Do not uncap. Submit difficult draws in pediatric (light blue-top) tube mL frozen plasma Collection Instructions A completely filled tube is necessary because the correct ratio of blood to citrate is critical (). Mix by gentle inversion times. 1 Evacuated collection tubes must be filled to completion to ensure a proper blood-to-anticoagulant ratio. 2,3 The sample should be mixed immediately by gentle inversion at least six times to ensure adequate mixing of the anticoagulant with the blood. Blood should be collected in a blue-top tube containing % buffered sodium citrate. Gel-barrier tubes and serum tubes with clot initiators should also be collected after the citrate . Any tube containing an alternate anticoagulant should be collected after the blue-top tube. Evacuated collection tubes must be filled to completion to ensure a. Blood should be collected in a blue-top tube containing % buffered sodium citrate. Forward promptly at ambient temperature only. 2. Specimen Collection and Handling. Draw blood in a light blue-top (% sodium citrate) tube. 1.