Initial laboratory testing was within normal limits except for a prolonged activated partial thromboplastin time (aPTT) of 51 seconds (reference range, 23-29 seconds) and thrombocytopenia ...

A partial thromboplastin time test tells you how long it takes your blood to clot. Learn what it looks for, when you might need one, and what the results mean.

Clinical and Laboratory Standards Institute (CLSI) recently published an updated document, One-Stage Prothrombin Time (PT) Test and Activated Partial Thromboplastin Time (APTT) Test; Approved ...

US PT and APTT POC/Point-of-Care Market 2017-2021 Shares and Segment Forecasts - Emerging Opportunities and Growth Strategies for Instrument and Reagent Suppliers - ResearchAndMarkets.com ...

The abbreviation aPTT denotes activated partial-thromboplastin time, CI confidence interval, DRVVT dilute Russell’s viper-venom time, LA lupus anticoagulant, and PT prothrombin time.

Factor deficiency or inhibition. The possible causes of the isolated prolonged aPTT in this case include factor deficiencies and factor inhibitors. Prolongation of both the PT and aPTT suggests ...