On (b)(6) 2014, the customer called to question a pt's clauss fibrinogen result using hemosil q.F.A.Thrombin on their acl top 500 cts instrument.The sample was drawn on (b)(6) 2014, and gave a fibrinogen result of 183 mg/dl.Daily maintenance was performed on the instrument and qc was in range before and after the sample was drawn.The sample was draw at 12:10 pm and frozen at 2:00 pm.The frozen sample was defrosted four days post draw and thawed at 37 degrees celsius for four minutes.The thawed, diluted, sample was run in the q/f/a/ test at 11/35 on 03/13 and failed.Ti was then tested again as a neat sample at 11:36 and a result of 332 mg/dl was obtained.The sample was then tested in the q.F.A.Low test and a result of 67 mg/dl was obtained.The pt died on (b)(6) 2014.There is no indication from the customer that the fibrinogen result of 183 mg/dl was related to the pt death.
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