FDA Adverse Event Malfunction Summary report: N

TOTAL HIP MODULAR FLEX DRILL BIT

MDR report key: 2182615 · Received July 5, 2011

Report

Report Number
1822565-2011-01584
Event Type
Malfunction
Date Received
July 5, 2011
Date of Event
May 17, 2011
Report Date
June 7, 2011
Manufacturer
ZIMMER INC
Product Code
HTW
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: IT IS UNKNOWN IF A DRILL GUIDE WAS USED WHEN DRILLING THE SCREW HOLE. THE PT'S BONE QUALITY IS ALSO UNKNOWN. A DRILL BIT FRACTURE CAN BE CAUSED BY ONE OR MORE OF THE FOLLOWING. EXCESSIVE FORCE APPLIED DURING USAGE. CONTINUED OPERATION OF THE DRILL AFTER IT WAS STUCK AGAINST HARD MATERIAL. RAPID REVERSAL OF DIRECTION OF ROTATION WHEN THE DEVICE IS STUCK. EXCESSIVE BENDING. DEVICE WEAR DUE TO USAGE WITH TIME. LOW SPEED / HIGH TORQUE OF OPERATION. BASED ON THE INFO PROVIDED, A DEFINITIVE CAUSE FOR THE FRACTURE CANNOT BE DETERMINED WITH CERTAINTY. THE DIMENSIONS THAT WERE MEASURED ON THE RETURNED PARTS WERE CONFORMING TO SPECIFICATIONS. THE DEVICE HISTORY RECORD WAS REVIEWED AND FOUND TO BE CONFORMING TO THE MANUFACTURING, INSPECTION, AND PACKAGING SPECIFICATIONS.

Description of Event or Problem · 1

IT IS REPORTED THAT THE TWO DRILL BITS FRACTURED DURING USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TOTAL HIP MODULAR FLEX DRILL BIT HTW ZIMMER INC 61752779

Patients

Seq Age Sex Outcome Treatment
1 87 YR TOTAL HIP MODULAR FLEX DRILL BIT| CATALOG #00879000703, LOT #61574004