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Patient 1
ON 11/17/87 THIS PATIENT HAD A LEFT KNEE ARTHROPLASTY. ON 7/9/93 THIS PATIENT HAD A REVISION OF PATELLAR COMPONENT. THERE WAS CRACKING AND FRAGMENTATION OF THE POLYETHYLENE COMPONENT AND THE METAL BACKING OF THE PATELLA WAS ALSO REMOVEDINVALID DATA - REGARDING SINGLE USE LABELING OF DEVICE. PATIENT MEDICAL STATUS PRIOR TO EVENT: SATISFACTORY CONDITION. THERE WAS NOT MULTIPLE PATIENT INVOLVEMENT.INVALID DATA - ON DEVICE SERVICE/MAINTENANCE. NO DATA - REGARDING DATE LAST SERVICED. SERVICE PROVIDED BY: INVALID DATA. INVALID DATA - SERVICE RECORDS AVAILABILITY. INVALID DATA - REGARDING WHETHER EVENT PRESENTS IMMINENT HAZARD. DEVICE USED AS LABELED/INTENDED.DEVICE WAS NOT EVALUATED AFTER THE EVENT. METHOD OF EVALUATION: NO DATA. RESULTS OF EVALUATION: NO DATA. CONCLUSION: NO DATA. CERTAINTY OF DEVICE AS CAUSE OF OR CONTRIBUTOR TO EVENT: INVALID DATA. CORRECTIVE ACTIONS: NO DATA. INVALID DATA - ON DEVICE DESTROYED/DISPOSED OF STATUS.