Based on the abl837 analyzer crea result.It is reported that the patient passed away, but the customer regards there was no relation with injection contrast medium and the patient death.Patient was hospitalized due to traffic incident with pelvic fracture and subarachnoid hemorrhage.·before this incident the crea sensors had unusual calibrations.·the unusual behavior of the crea sensors was caught by qc measurements and high crea check.The analyzer correctly indicated the deviations by marking accept status as "?".·qc measurements and high crea check had been consistently outside the acceptance ranges for several days before the patient measurements on (b)(6) 2016.·patient measurements should not have been attempted as long as the qc measurements were outside the accept ranges.
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