FDA Adverse Event Malfunction Summary report: N

SCREW, FIXATION, BONE

MDR report key: 5398222 · Received January 29, 2016

Report

Report Number
2520274-2016-10415
Event Type
Malfunction
Date Received
January 29, 2016
Report Date
January 14, 2016
Manufacturer
SYNTHES USA
Product Code
HWC
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

REYNDERS, P. AND BROOS, P. (2000). HEALING OF CLOSED FEMORAL SHAFT FRACTURES TREATED WITH THE AO UNREAMED FEMORAL NAIL. A COMPARATIVE STUDY WITH AO REAMED FEMORAL NAIL. INJURY, INTERNATIONAL JOURNAL OF THE CARE OF THE INJURED, 367-371. THIS REPORT IS FOR AN UNKNOWN LOCKING ACREWS/UNKNOWN QUANTITY/UNKNOWN LOT. (OTHER NUMBER) UDI: UNKNOWN PART NUMBER, UDI IS UNAVAILABLE. THE INVESTIGATION COULD NOT BE COMPLETED AND NO CONCLUSION COULD BE DRAWN, AS NO DEVICE WAS RETURNED AND NO LOT NUMBER OR PART NUMBER WAS PROVIDED. 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

THIS REPORT IS BEING FILED AFTER THE SUBSEQUENT REVIEW OF THE FOLLOWING LITERATURE ARTICLE: REYNDERS, P. AND BROOS, P. (2000). HEALING OF CLOSED FEMORAL SHAFT FRACTURES TREATED WITH THE AO UNREAMED FEMORAL NAIL. A COMPARATIVE STUDY WITH AO REAMED FEMORAL NAIL. INJURY, INTERNATIONAL JOURNAL OF THE CARE OF THE INJURED, 367-371. BELGUIM. THIS STUDY SUMMARIZES THE CLINICAL EXPERIENCES OF HEALING TIME WITH THE UNREAMED FEMORAL NAIL (UFN) GROUP COMPARED TO THE REAMED FEMORAL NAIL (RFN) GROUP IN ONE HUNDRED AND SEVEN CLOSED FEMORAL FRACTURES. FIFTY THREE PATIENTS WERE TREATED WITH THE UFN AND FIFTY-FOUR WERE TREATED WITH THE RFN. MEAN PATIENT AGE FOR THE RFN GROUP WAS 30.7 YEARS AND 34.4 YEARS FOR THE UFN GROUP. COMPLICATIONS INCLUDED: TWO (2) UNKNOWN LOCKING SCREWS THAT WERE DIFFICULT TO LOCK AND NICKED THE NAIL DURING SURGERY IN A 22 YEAR OLD MALE PATIENT. THIS IS REPORT 2 OF 5 FOR (B)(4). THIS REPORT IS FOR UNKNOWN LOCKING SCREWS. A COPY OF THE ARTICLE WILL BE SUBMITTED WITH THE MEDWATCH,

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
56434 SCREW, FIXATION, BONE HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 22 YR