FDA Adverse Event Injury Summary report: N

LONG NAIL KIT R2.0, TI, LEFT GAMMA3® Ø11X380MM X 125°

MDR report key: 3931071 · Received July 14, 2014

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

Additional Manufacturer Narrative · 1

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).

Additional Manufacturer Narrative · 1

DEVICE REMAINS IMPLANTED. ADDITIONAL INFORMATION WAS REQUESTED AND IF RECEIVED WILL BE PROVIDED ON A SUPPLEMENTAL REPORT.

Description of Event or Problem · 1

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.

Description of Event or Problem · 1

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