FDA Adverse Event Injury Summary report: N

ZIMMER NATURAL NAIL SYSTEM CANCELLOUS SCREW

MDR report key: 2082880 · Received May 3, 2011

Report

Report Number
1822565-2011-01058
Event Type
Injury
Date Received
May 3, 2011
Date of Event
February 24, 2011
Report Date
April 4, 2011
Manufacturer
ZIMMER, INC.
Product Code
HSB
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INFO WAS REC'D FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVAL SUMMARY: IT IS UNK HOW THIS SCREW WAS INSERTED IN THE NAIL DURING THE SURGERY. IF THE SCREW IS NOT FULLY SEATED IN THE RETROGRADE NAIL, THE SCREW COULD BACK OUT FOLLOWING SURGERY. ALSO, ONE OF THE POSSIBLE REASONS FOR A SCREW BACKING OUT MAY BE DUE TO BUT NOT LIMITED TO THE PT POST-OP ACTIVITIES, SURGICAL TECHNIQUE ETC. NO X-RAYS WERE RETURNED. DETAILS OF SURGICAL TECHNIQUE USED ARE UNK. THERE IS INSUFFICIENT INFO PROVIDED TO DETERMINE THE ROOT CAUSE OF THIS INCIDENT. EVAL: THE FLUTES ON TIP OF SCREW EXHIBIT GOUGING. THE PART IS CONFORMING WHERE MEASURED. THREAD FORM, RUN OUT, AND MAJOR/MINOR DIAMETERS WERE CHECKED ON COMPARATOR WITH OVERLAY AND FOUND TO BE CONFORMING. THE MFG RECORDS WERE REVIEWED AND FOUND TO BE CONFORMING INDICATING THAT THE DEVICES WERE MFR, INSPECTED, AND PACKAGED TO SPECIFICATION. CAUSE CANNOT BE DEFINITIVELY DETERMINED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE PT WAS REVISED BECAUSE THE MOST DISTAL TRANSVERSE SCREW HAD BACKED OUT FROM (B)(4) RETROGRADE NAIL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZIMMER NATURAL NAIL SYSTEM CANCELLOUS SCREW HSB ZIMMER, INC. 61236381

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention