FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36 CM

MDR report key: 1822370 · Received August 17, 2007

Report

Report Number
1527736-2007-05530
Event Type
Malfunction
Date Received
August 17, 2007
Date of Event
September 12, 2006
Report Date
September 14, 2006
Manufacturer
ETHICON ENDO SURGERY, INC (CINCINNATI)
Product Code
LFL
PMA / PMN Number
K042777
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). BURNT AND CRACKED. EVALUATION SUMMARY: THE ANALYSIS RESULTS FOUND THAT WHEN ATTEMPTING TO ACTIVATE THE DEVICE ON A GEN04 GAVE AN ERROR CODE 5. VISUAL EXAMINATION FOUND AN AREA OF BLADE THAT WAS DISCOLORED DUE TO HEAT GENERATED FROM CONTACT BETWEEN THE BLADE AND TISSUE PAD. FURTHER ANALYSIS FOUND A CRACK PROPAGATING FROM THE HEAT-AFFECTED AREA OF THE BLADE. THIS FAILURE IS CAUSED DUE TO ACTIVATION OF THE DEVICE WHILE CLAMPED WITHOUT TISSUE BEING PRESENT. FOR THIS REASON, THE FOLLOWING STATEMENTS WERE INCLUDED IN THE INSTRUCTIONS FOR USE: "CARE SHOULD BE TAKEN NOT TO APPLY PRESSURE BETWEEN THE INSTRUMENT BLADE AND TISSUE PAD WITHOUT HAVING TISSUE BETWEEN THEM. THIS CAN RESULT IN DAMAGE TO THE INSTRUMENT." WE HAVE DOCUMENTED THE CIRCUMSTANCES AS THEY WERE REPORTED TO US. IN ADDITION, COMPLAINT INFO IS TRENDED ON A REGULAR BASIS TO DETERMINE IF FURTHER INVESTIGATION IS WARRANTED. A BATCH RECORD REVIEW WAS PERFORMED AN NO ANOMALIES WERE FOUND DURING THE MFG PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO A LAVH PROCEDURE, THE NURSE WAS DOING NORMAL CALIBRATION OF INSTRUMENT, IN GENERATOR TEST IN PROGRESS NORMALLY, BUT AFTER THAT ONLY ERROR SOUND. NO ERROR CODE ON DISPLAY. THEY TRY TO CALIBRATE INSTRUMENT AGAIN BUT SAME PROBLEM. ALSO THE INSTRUMENT WAS MAKING VERY HIGH SOUND. HAND PIECE AND GENERATOR TESTED ACCORDING TO ADVANCED TROUBLE SHOOTING MANUAL. BOTH OK. NOT NOTED HOW CASE WAS COMPLETED. NO PT CONSEQUENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36 CM LFL ETHICON ENDO SURGERY, INC (CINCINNATI) NA C4ER7U

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR| HANDPIECE