DHS/DCS-SCR Ø12.5 L95 SST
Report
- Report Number
- 8030965-2012-01218
- Event Type
- Injury
- Date Received
- November 9, 2012
- Report Date
- October 11, 2012
- Manufacturer
- SYNTHES GMBH
- Product Code
- KTT
- PMA / PMN Number
- K791619
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SZ
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
DEVICE WAS USED FOR TREATMENT. ADDITIONAL NARRATIVE: INVESTIGATION COORDINATED BY SYNTHES (B)(4). REPORT RECEIVED INDICATES THE MEASURABLE DIMENSIONS OF THE WRENCH AND DHS/DCS SCREW WERE AS FAR AS POSSIBLE CHECKED AND FOUND TO BE IN COMPLIANCE WITH THE TECHNICAL DRAWINGS AND AO/ASIF SPECIFICATION. THE EXAMINATION OF THE MANUFACTURING PAPERS SHOWED NO DEVIATIONS REGARDING MATERIAL ANALYSIS, STRENGTH AND STRUCTURAL STABILITY. THE VALUES WERE IN COMPLIANCE WITH AO/ASIF SPECIFICATION AND WITH THE INTERNATIONAL STANDARD. THE FRACTURE FACE AT THE WRENCH IS HOMOGENOUS, WHICH INDICATES MATERIAL CONFORMITY. VISUAL INSPECTIONS NOTED THE FIRST THREE FLANKS OF THE DHS/DCS SCREW ARE FLATTENED. IT IS POSSIBLE THE SCREW CAME IN CONTACT WITH AN ANTEVERSION WIRE AND A MECHANICAL OVERLOAD BY AN EXCESSIVE METALLIC CONTACT DURING INSERTION CAUSED THE BREAKAGE OF THE WRENCH. NO PRODUCT FAULT COULD BE DETECTED. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. CORRECTED DATA: LOT #: CORRECTED LOT NUMBER FROM 781730 TO 7815730.
INVESTIGATION IS ON-GOING. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. NO CONCLUSION CAN BE DRAWN. REVIEW OF MANUFACTURING RECORDS HAS BEEN REQUESTED. NOTE: BLANK FIELDS ON THIS FORM INDICATE INFORMATION THAT IS UNKNOWN, UNAVAILABLE OR UNCHANGED. DEVICE WAS USED FOR TREATMENT. PLACEHOLDER.
A HOSPITAL IN (B)(6) REPORTED THAT DURING AN EMERGENCY PROCEDURE ON A BASIC CERVICAL FRACTURE, WHEN THE SURGEON WAS ATTEMPTING TO INSERT A DHS/DCS SCREW THE WRENCH BROKE. THE SURGEON REMOVED THE SCREW AND USED A COMPETITORS SCREW AND PLATE TO COMPLETE THE PROCEDURE. THE SURGEON HAD DIFFICULTY REMOVING THE DHS/DCS SCREW WHICH LEAD TO A SIGNIFICANT PROLONGATION OF THE PROCEDURE. THIS REPORT IS #2 OF 2 FOR THE SAME EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DHS/DCS-SCR Ø12.5 L95 SST | DHS/DCS-SCR Ø12.5 L95 SST | KTT | SYNTHES GMBH | 7815730 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention | WRENCH |