Webo Specimen is not accurately and properly identified. o Specimens that are received in an incorrect container, collected improperly. o Specimens collected in expired collection media, tube or kit. o Insufficient specimen volume received to perform testing. o They are not accompanied by a requisition/order. WebOct 1, 2000 · If NCCLS guidelines [1] are followed on the collection of blood specimens for coagulation testing, the allowable time interval (2 h, for samples maintained at room …
Partial Thromboplastin Time (PTT) Test Purpose, Procedure, …
Webto assure the analytical performance of a test (e.g. specimen stability, reagent stability, linearity, carryover, and cross-contamination, etc. as appropriate and applicable). If the laboratory makes clinical claims about its tests, the evaluation must address the validation of these claims. WebSpecimen Stability Information. Specimen Type: Plasma. Room Temp: 4 Hours. Note: Whole blood that remains capped and unspun is stable for up to 4 hours when stored at room … dr horton uhland tx
Activated Partial Thromboplastin Time - UChicago Medicine …
WebAug 16, 2024 · COMPONENT DESCRIPTION TEST TYPE INFECTIOUS UNIT OF MEASURE NUMERIC MAP LOINC. 0030235. Partial Thromboplastin Time. Resultable. N. sec. XXXX. 14979-9. For questions regarding the Interface Map, please contact [email protected] . WebCollection Processing Instructions. -Citrated Blue Top Tube (BTT) must be drawn to the fill line. -Completely invert tube three or four times to mix. Do Not Shake. -Centrifuge tube at 3000 rpm for 10 minutes or Stat Spin for 3 minutes at 8500 rpm with the brake OFF as soon. as possible after collection. -Perform testing within 4 hours of sample ... WebAug 1, 2024 · Partial thromboplastin time (PTT) ... APTT, PTT: Specimen: 3 ML Whole Blood In 1 Blue Top (Sodium Citrate) Tube. Mix Thoroughly By Inversion. Stability Room: 2 hours: Stability Refrigerated: 4 hours: Stability Frozen: 2 weeks: Method: Photo-Optical Clot Detection: Download Report: Download Report: dr horton union park little elm tx