LONG NAIL KIT R2.0, TI, LEFT GAMMA3® Ø11X380MM X 125°
Report
- Report Number
- 0009610622-2014-00323
- Event Type
- Injury
- Date Received
- July 14, 2014
- Date of Event
- June 16, 2014
- Report Date
- June 16, 2014
- Manufacturer
- STRYKER TRAUMA KIEL
- Product Code
- HSB
- PMA / PMN Number
- K034002
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- DA
- Reporter Occupation
- OTHER
Narratives
EVALUATION SUMMARY: THE REVIEW OF MANUFACTURING DOCUMENTS REVEALED NO DEVIATION IN THE MANUFACTURING PROCESS. THE REPORTED EVENT INDICATED THAT THE LAG SCREW HAD FULFILLED ITS TASKS ¿ TEMPORARY STABILIZATION OF A BONE FRACTURE ¿ FOR A PERIOD OF NEARLY 9 MONTHS. AS NO PRE- AND POST-OPERATIVE X-RAYS WERE PROVIDED THE INITIAL IMPLANT POSITIONS AND THE COURSE OF BONE HEALING COULD NOT BE DETERMINED. THE NAIL (INCLUDING THE LAG SCREW) DID NOT SHOW ANY DEFICIENCIES ON RECEIVED X-RAY. HOWEVER, RECEIVED X-RAY REVEALED THAT THE LAG SCREW WAS STICKING OUT SIGNIFICANTLY AT LATERAL. IT WAS SUGGESTED THAT THE LAG SCREW WAS EITHER INITIALLY TOO LONG OR IT HAD MOVED HAD MOVED TOWARDS LATERAL DURING THE IMPLANTATION PERIOD. LATERALIZATION IS A FEATURE OF THE GAMMA-SYSTEM ¿ BUT IN A CONTROLLED, DEFINED MANNER. AFTER HAVING CHANGED THE CONTRAST OF THE X-RAY SHOWING THE PROXIMAL PART OF THE FEMUR IT APPEARED THAT THE SET SCREW OF THE NAIL KIT WAS NOT ENGAGED AS INTENDED IN THE SLIDING FLUTE OF THE LAG SCREW. IT RATHER SEEMED THAT THE LAG SCREW WAS ABLE TO SLIDE IN UNCONTROLLED MANNER. ANOTHER SCENARIO COULD BE THAT THE SURGEON INTENTIONALLY HAD CHOSEN STATIC LOCKING MODE FOR THE LAG SCREW. HOWEVER, BOTH CASES WOULD NOT BE IN ACCORDANCE TO THE OPERATION TECHNIQUE. ACCORDING TO RECEIVED INFORMATION NO FURTHER INFORMATION COULD BE EXPECTED. THE REPORTED INFORMATION DID NOT ALLEGE ANY DEFICIENCY IN THE IDENTITY, QUALITY, RELIABILITY, SAFETY, EFFECTIVENESS OR PERFORMANCE OF THE DEVICE RESULTING IN A MALFUNCTION OR ADVERSE CONSEQUENCE. THE EVENT WAS NOT CAUSED BY ANY DEFICIENCY OF THE DEVICE(S).
DEVICE REMAINS IMPLANTED. ADDITIONAL INFORMATION WAS REQUESTED AND IF RECEIVED WILL BE PROVIDED ON A SUPPLEMENTAL REPORT.
THE CLINICAL RESEARCH ASSOCIATE, REPORTED THAT A PATIENT IS SUFFERING PAIN FROM THE LAG SCREW. THE THE PATIENT WAS OFFERED REMOVAL OF THE IMPLANT, BUT THEY DID NOT WANT TO RISK ANY FURTHER SURGERY AT THIS TIME.
THE CLINICAL RESEARCH ASSOCIATE, REPORTED THAT A PATIENT IS SUFFERING PAIN FROM THE LAG SCREW. THE THE PATIENT WAS OFFERED REMOVAL OF THE IMPLANT, BUT THEY DID NOT WANT TO RISK ANY FURTHER SURGERY AT THIS TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 410969 | LONG NAIL KIT R2.0, TI, LEFT GAMMA3® Ø11X380MM X 125° | ROD, FIXATION, INTRAMEDULLARY AND ACCESSORIES | HSB | STRYKER TRAUMA KIEL | K297099 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |