FDA Adverse Event Malfunction Summary report: N

GMK FEMORAL CUTTING GUIDE

MDR report key: 1994327 · Received January 14, 2011

Report

Report Number
3005180920-2010-00041
Event Type
Malfunction
Date Received
January 14, 2011
Date of Event
September 21, 2010
Report Date
January 12, 2011
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

UPON FAILURE ANALYSIS, IT WAS CONFIRMED THAT THE FEMORAL CUTTING GUIDE WAS BROKEN. A DOCUMENT REVIEW OF THE LOT 096775 ((B)(4)) WAS PERFORMED AND NO PARTICULAR ISSUES WERE FOUND RELATED TO THE ADVERSE EVENT HAPPENED. NO OTHER SIMILAR EVENT WAS REPORTED CONCERNING THIS LOT. THE BREAKAGE IS THOUGHT TO BE ASSOCIATED TO AN IMPROPER USE: HAMMER HITS WERE PROBABLY DONE BY THE SURGEON IN ORDER TO ASSURE A CLOSE CONTACT BETWEEN THE CUTTING GUIDE AND THE DISTAL CUT. REPEATED HAMMER HITS COULD HAVE WEAKENED THE INSTRUMENT, LEADING TO ITS BREAKAGE. ON THE BASIS OF MEDACTA'S RISK ANALYSIS, THE FAILURE MODE IS UNLIKELY TO CAUSE PT HARM SINCE, ALSO IN CASE OF BREAKAGE, THE CUTS COULD BE PERFORMED BECAUSE THE GUIDE IS FIXED TO THE BONE WITH THE PINS, AS HAPPENED IN THIS CASE.

Description of Event or Problem · 1

THE INSTRUMENT INVOLVED IS A GMK FEMORAL CUTTING GUIDE 4/1 #5 ((B)(4), LOT 096775). THE CUTTING GUIDE BROKE DURING SURGERY. FURTHER INVESTIGATION NEEDED TO DETERMINE THE ROOT CAUSE OF THE EVENT. NO PATIENT/USER HARM. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 GMK FEMORAL CUTTING GUIDE REUSABLE SURGICAL INSTRUMENT FOR KNEE JWH MEDACTA INTERNATIONAL SA NA 096775

Patients

Seq Age Sex Outcome Treatment
1 UNK