First, we encountered difficulty obtaining the aPTT reagent used at the time ... Since our laboratory had recently acquired a coagulation analyzer that had the ability to perform a rapid anti ...

Objective: To determine the frequency of discordant aPTT and anti-Xa values in a large cohort of hospitalized patients treated with UFH, as well as the demographics, coagulation status ...

Even so, there are other pre-analytical factors connected to coagulation ... 3000 tests, 40 reagents, and five additional buffer positions Approximately 180 simultaneous PT/APTT tests per hour ...

aPTT, Fibrinogen and clotting factors. Automatic start when sample and reagent are mixed together in the cuvette. It has 37°C incubator with 18 samples capacity. PT data are printed with RATIO ...

and in index of coagulation (p=0.036) in agreement to the type of reagent. Difference not exist (p>0.05) between boys and girls, or by surgical and clinical conditions. Conclusions ...