FDA Adverse Event Injury Summary report: N

DHS®/DCS® WRENCH

MDR report key: 5365176 · Received January 13, 2016

Report

Report Number
2520274-2016-10215
Event Type
Injury
Date Received
January 13, 2016
Date of Event
December 26, 2015
Report Date
December 27, 2015
Manufacturer
SYNTHES HAGENDORF
Product Code
HXC
PMA / PMN Number
PEXEMPT
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RECEIVED, THE INVESTIGATION COULD NOT BE COMPLETED, AND NO CONCLUSION COULD BE DRAWN, AS PRODUCT IS ENTERING THE COMPLAINT SYSTEM. MANUFACTURING LOCATION: (B)(4). DEVICE HISTORY RECORD NOT AVAILABLE AS DEVICE IS OLDER THAN 15 YEARS. ACCORDING TO THE DOCUMENTS FOR INSTRUMENTS HAVE TO BE STORED FOR 10 YEARS. (B)(4). 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.

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. ADDITIONAL NARRATIVE: PATIENT INITIALS ARE: (B)(6). UDI: (B)(4); LOT NUMBER UNKNOWN. DEVICE IS EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION, BUT HAS YET TO BE RECEIVED. SUBJECT DEVICE HAS NOT BEEN RECEIVED. WITHOUT A LOT NUMBER, THE DEVICE HISTORY RECORD REVIEW AND THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RECEIVED. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED OR EXPLANTED. PRODUCT INVESTIGATION SUMMARY: THE FOLLOWING COMPLAINT DEVICES WERE RECEIVED FOR EVALUATION: ONE DHS/DCS GUIDE SHAFT WITH FLATS (PART 338.23 / LOT NUMBER UNKNOWN). ONE DHS.DCS LAG SCREW 12.7MM THREAD/85MM (PART 280.850 / LOT NUMBER 7082641). ONE DHS/DCS WRENCH (PART 338.06 / LOT NUMBER 1070). THE RETURNED INSTRUMENTS ARE USED IN THE DHS/DCS DYNAMIC HIP AND CONDYLAR SCREW SYSTEM (TECHNIQUE GUIDE J3045-G). THE COMPLAINT CONDITION FOR THE DHS/DCS WRENCH WAS LIKELY CAUSED BY DEFORMATION FROM FIFTEEN YEARS OF USE OR FROM THE PRESENCE OF FOREIGN MATERIAL; HOWEVER, THIS COMPLAINT IS NOT LIKELY A RESULT OF ANY DESIGN RELATED DEFICIENCY. DURING THE INVESTIGATION, NO PRODUCT DESIGN ISSUES OR DISCREPANCIES WERE OBSERVED THAT MAY HAVE CONTRIBUTED TO THE COMPLAINT CONDITION. DEVICE 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT ON (B)(6) 2015, DURING OPEN REDUCTION INTERNAL FIXATION (ORIF) OF A HIP, A GUIDE SHAFT STRIPPED WHILE INSERTING A LAG SCREW. THE END OF THE LAG SCREW THEN BECAME DEFORMED AND THE DYNAMIC HIP SCREW (DHS) PLATE COULD NOT BE INSERTED OVER IT. A WRENCH WAS USED TO REMOVE IT, BUT WAS THEN STUCK ON THE LAG SCREW. A SECOND SET WAS OPENED TO PUT A NEW LAG SCREW IN AND THE PROCEDURE WAS COMPLETED. THE SAME PLATE WAS USED. THERE WAS A 30 MINUTE DELAY. THERE WERE NO FRAGMENTS LEFT IN THE PATIENT. THE PATIENT STATUS OUTCOME IS UNKNOWN. THE SURGERY WAS SUCCESSFULLY COMPLETED. THIS REPORT IS 3 OF 3 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
21786 DHS®/DCS® WRENCH WRENCH HXC SYNTHES HAGENDORF 1070

Patients

Seq Age Sex Outcome Treatment
1 50 YR Required Intervention