Description of Event or Problem · 1
WE STARTED USING THE BD LITHIUM HEPARIN TUBES (367962, LOT # 8061753 ON (B)(6) 2018 AND CONTINUED UNTIL (B)(6) 2018) WHEN WE IDENTIFIED THIS PROBLEM. THE BD LITHIUM HEPARIN SEPARATOR TUBES HAVE A POSITIVE BIAS FOR AST OF APPROX 50%. SODIUM'S AND CALCIUM ALSO COULD HAVE A PROBLEM OF SLIGHT POSITIVE BIAS. WHILE ONLY ONE PATIENT IS LISTED ABOVE, WE WILL BE RE-DRAWING BLOOD AND REPEATING TESTS FOR APPROX 205 PATIENTS. AN UNK NUMBER OF PATIENTS RECEIVED ADDITIONAL TESTING (LAB AND IMAGING) AS A RESULT OF THEIR ABNORMAL RESULTS. SEVERAL PHYSICIANS QUESTIONED RESULTS OF PATIENT THAT HAD ROUTINE/PREVIOUS TESTING WHICH INITIATED OUR INVESTIGATION. AFTER DETERMINING THE VACUTAINER TUBE COULD BE THE CAUSE, WE REMOVED THIS PRODUCT WHICH ALL HAD THE SAME LOT NUMBER.