FDA Adverse Event Malfunction Summary report: N

UNIVERSAL ROD T2 FEMUR Ø9 MM

MDR report key: 3123662 · Received May 22, 2013

Report

Report Number
0009610622-2013-00275
Event Type
Malfunction
Date Received
May 22, 2013
Date of Event
April 29, 2013
Report Date
April 30, 2013
Manufacturer
STRYKER OSTEOSYNTHESIS-KIEL
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AU
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

ONCE THE INVESTIGATION HAS BEEN COMPLETED ANY ADDITIONAL INFORMATION WILL BE REPORTED IN A SUPPLEMENTAL REPORT.

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THE REPORTED ISSUE WAS CONFIRMED. EVALUATION REVEALED BOTH INSTRUMENTS TO BE PRIMARY PRODUCTS. NO ASSOCIATED PRODUCTS WERE REPORTED. NO DEVIATIONS WERE FOUND DURING REVIEW OF THE MANUFACTURING AND INSPECTION DOCUMENTS (DHR). THE ITEMS RETURNED WERE DOCUMENTED AS FAULTLESS PRIOR TO DISTRIBUTION. AS THE DEVICES HAD BEEN IN USE FOR YEARS WE PRE-SUPPOSE THAT THEY HAD FULFILLED THEIR TASKS IN FORMER SURGERIES AS INTENDED. THE DAMAGED THREADS INDICATE THAT BOTH INSTRUMENTS WERE INSERTED IN OBLIQUE MODE AND CROSS THREADING OCCURRED. BOTH INSTRUMENTS ARE MADE OF THE SAME MATERIAL AND WERE BOTH HARDENED TO APPROX. 47 HRC, THEREFORE IT COULD NOT BE DETERMINED WHICH INSTRUMENT CAUSED THE THREAD DAMAGES. IT IS POSSIBLE THAT BOTH THREADS WERE FULLY FUNCTIONAL PRIOR THE ASSEMBLING BUT A PRE-DAMAGING COULD ALSO NOT BE EXCLUDED. HOWEVER, INSERTION IN AN OBLIQUE MODE IS CLASSIFIED AS USER ERROR. NO DISCREPANCIES WERE DETECTED DURING RISK ANALYSIS REVIEW.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE THREADS HAVE BECOME WEDGED INTO EACH OTHER.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE THREADS HAVE BECOME WEDGED INTO EACH OTHER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
225592 UNIVERSAL ROD T2 FEMUR Ø9 MM INSTRUMENT LXH STRYKER OSTEOSYNTHESIS-KIEL K183750

Patients

Seq Age Sex Outcome Treatment
1 Other