IN SITU BENDER-RIGHT FOR 5.5MM RODS
Report
- Report Number
- 9680938-2016-10109
- Event Type
- Malfunction
- Date Received
- July 25, 2016
- Date of Event
- July 11, 2016
- Report Date
- July 11, 2016
- Manufacturer
- SYNTHES TUTTLINGEN
- Product Code
- HXW
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GA, US
- Reporter Occupation
- OTHER
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. PATIENT WEIGHT IS NOT AVAILABLE. DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED/EXPLANTED. MANUFACTURING DATE: MARCH 14, 2012. REVIEW OF THE DEVICE HISTORY RECORD OF (B)(4) SHOWED THAT THERE WERE NO ISSUES AT THE TIME OF MANUFACTURING OF THIS DEVICE THAT WOULD CONTRIBUTE TO THE ISSUE OUTLINED IN THIS COMPLAINT. A REVIEW OF INSPECTION RECORDS AND CERTIFICATIONS, CONFIRM THAT THE, MATERIAL, COMPONENTS AND FINAL PRODUCT MET INSPECTION RECORDS, CERTIFICATION. ALL (B)(4) PARTS OF THE LOT WERE CHECKED 100% FOR CTQ FEATURES AND FOR FUNCTION AT THE FINAL INSPECTION ON 06-FEB-2012. NO NON-CONFORMANCE REPORTS WERE GENERATED DURING PRODUCTION. THE DEVICE WAS RECEIVED, THE INVESTIGATION COULD NOT BE COMPLETED, AND NO CONCLUSION COULD BE DRAWN, AS PRODUCT IS ENTERING THE COMPLAINT SYSTEM. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
ADDITIONAL NARRATIVE: AN INVESTIGATION SUMMARY WAS PERFORMED. THE INVESTIGATION OF THE COMPLAINT ARTICLES HAS SHOWN THAT: A ROD BENDER (03.632.038 LOT T973702) BROKE WHILE ATTEMPTING TO BEND A COBALT CHROMIUM ROD; FRAGMENT RETRIEVED. THE PROCEDURE WAS ABLE TO BE SUCCESSFULLY COMPLETED WITHOUT PATIENT HARM OR SURGICAL DELAY. THE RETURNED INSTRUMENT WAS EXAMINED AND THE COMPLAINT CONDITION WAS ABLE TO BE CONFIRMED AS THE JAW ON THE STRAIGHT END OF THE INSTRUMENT WAS FOUND TO BE BROKEN; FRAGMENT RETURNED. NO DEFINITIVE ROOT CAUSE WAS ABLE TO BE DETERMINED HOWEVER THE FAILURE MODE IS CONSISTENT WITH THE ROD NOT FULLY SEATING IN THE BENDER DURING USE, RESULTING IN AN INCREASED BENDING MOMENT AT THE TIP. DURING THE INVESTIGATION NO PRODUCT DESIGN ISSUES OR DISCREPANCIES WERE OBSERVED THAT MAY HAVE CONTRIBUTED TO THE COMPLAINT CONDITION. A VISUAL INSPECTION, COMPLAINT HISTORY REVIEW, DRAWING REVIEW, AND RISK ASSESSMENT REVIEW WERE PERFORMED AS PART OF THIS INVESTIGATION. NO PRODUCT DESIGN ISSUES OR DISCREPANCIES WERE OBSERVED. THIS COMPLAINT IS CONFIRMED. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
IT WAS REPORTED THAT ON JULY 11, 2016, THE PATIENT UNDERWENT A REVISION SURGERY (HARDWARE REMOVED WAS BY AN UNKNOWN VENDOR) AND WHILE THE SURGEON WAS LAYING THE COBALT CHROMIUM ROD AND USING THE IN-SITU BENDER TO BEND THE ROD INTRA-OPERATIVELY, THE TIP OF THE BENDER BROKE. THE FRAGMENT TIP WAS EASILY RETRIEVED. NO HARM TO THE PATIENT WAS REPORTED AND THERE WAS NO SURGICAL DELAY. A BACK-UP IN-SITU BENDER WAS AVAILABLE FOR THE SURGEON TO SUCCESSFULLY COMPLETE THE PROCEDURE. CONCOMITANT DEVICES REPORTED: ROD (PART # UNKNOWN, LOT # UNKNOWN, QUANTITY # 1), HARDWARE REMOVED/UNKNOWN VENDOR (PART # UNKNOWN, LOT # UNKNOWN, QUANTITY # UNKNOWN). THIS IS REPORT NUMBER 1 OF 1 FOR (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 473258 | IN SITU BENDER-RIGHT FOR 5.5MM RODS | BENDER | HXW | SYNTHES TUTTLINGEN | T973702 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 61 YR |