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Patient 1
THE APC/ESU SYSTEM WAS RETURNED AND THOROUGHLY INSPECTED/TESTED. A TECHNICAL SAFETY CHECK WAS PERFORMED ON EACH UNIT. THIS INCLUDED AN ELECTRICAL SAFETY CHECK, A FUNCTION CHECK OF EACH OF THE EQUIPMENT'S FEATURES, AND A POWER OUTPUT CHECK. ALSO, THE GAS FLOW RATES WERE MEASURED AND FOUND TO BE WITHIN THEIR ACCEPTABLE RANGES FOR THE APC. ALL FEATURES WERE/ARE FUNCTIONING PROPERLY WITHIN SPECIFICATIONS ON BOTH DEVICES (NOTE: SOME UNRELATED SERVICE WORK WAS PERFORMED ON THE APC.). IN ADDITION, NO ANOMALIES WERE FOUND IN THE DEVICE HISTORY RECORDS (DHRS) FOR THE APC AND ESU. IN CONCLUSION, NO ERBE EQUIPMENT PROBLEM WAS FOUND THAT WOULD HAVE CAUSED OR ATTRIBUTED TO THE EVENT. MOST LIKELY THERE WERE MANY FACTORS INVOLVED IN THE REPORTED EVENT. HOWEVER, IT APPEARS THAT UPON THE INTERVENTION, THE REMAINING TISSUE OF THE BOWEL WALL IN THE CECUM (A VERY THIN WALLED AREA IN THE COLON) DID NOT STAY INTACT WHICH RESULTED IN THE PERFORATION. NONETHELESS, NO CONCLUSIVE DETERMINATION COULD BE MADE AS TO THE CAUSE OF THE INCIDENT. ERBE USA, INC. IS NOW CLOSING THE FILE ON THIS EVENT.