FDA Adverse Event Other Summary report: N

ISOLA

MDR report key: 299511 · Received October 6, 2000

Report

Report Number
1526439-2000-00021
Event Type
Other
Date Received
October 6, 2000
Report Date
October 6, 2000
Manufacturer
DEPUY ACROMED, INC.
Product Code
GFC
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

DEPUY ACROMED REC'D A BROKEN ISOLA HEX DRIVER. THE TIP OF THE INSTRUMENT BROKE OFF INTO THE SET SCREW DURING FINAL TIGHTENING. THE TIP STILL REMAINS IN IMPLANT. A CHEMICAL ANALYSIS WAS PERFORMED ON THE DRIVER AND IT CONFORMED TO 420-GRADE STAINLESS STEEL. A ROCKWELL HARDNESS TEST WAS ALSO PERFORMED ON THE DRIVER AND THE DRIVER CONFORMED TO SPECS OF 54-56 HRC. THE CAUSE OF THE BROKEN TIP IS USUALLY DUE TO OVER-TIGHTENING DURING SCREW INSERTION. THESE DEVICES ARE EXTREMELY SMALL, AND WILL FRACTURE IF OVER-TORQUED. CARE MUST BE TAKEN NOT TO OVER-TORGUE THESE DRIVERS. A TORQUE WRENCH IS AVAILABLE FOR THOSE PHYSICIANS HAVING DIFFICULTY WITH THESE TYPES OF EVENTS. NO FURTHER ACTION IS REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ISOLA HEX DRIVER GFC DEPUY ACROMED, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other