The customer reported obtaining an erroneously high potassium (k) result of 5.7mmol/l from a hemolyzed sample which was released out of the laboratory due to incorrectly configured rule at the remisol advance data mgr.Based upon the falsely elevated k result, the customer stated that one (1) emergency room pt was admitted to the hospital and administered insulin and sodium polystyrene sulfonate to lower the pt's k level.Following treatment, the pt was redrawn and a k result of 3.3 mmol/l was obtained.The pt was then given potassium intravenously (iv) to elevate the pt's potassium level back to the normal range.
|
The customer configured a rule at remisol advance data mgr to add a hemolysis index test to any test order containing k.However, the rule was not configured correctly and remisol advance failed to add the hemolysis index test.The sample in question was hemolyzed and a falsely elevated k result was generated.The hemolysis index test would have alerted the user to the presence of hemolysis.However, since a hemolysis index test was not run to indicate the presence of hemolysis, the falsely elevated k result was released out of the laboratory.In conclusion, failure mode of the event is attributed to use error as the customer incorrectly configured the rule at the remisol advance data mgr.Applications specialist assisted the customer with resolving the issue over the telephone by correcting the rule to add a hemolysis index test.
|