FDA Adverse Event Malfunction Summary report: N

TWINFIX ULTRA - PK

MDR report key: 3843629 · Received June 2, 2014

Report

Report Number
1219602-2014-00165
Event Type
Malfunction
Date Received
June 2, 2014
Date of Event
April 24, 2014
Report Date
May 5, 2014
Manufacturer
MANSFIELD MANUFACTURING SITE
Product Code
MBI
PMA / PMN Number
K093228
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION: THE BROKEN INSERTER WAS RETURNED FOR EVALUATION. A VISUAL EVALUATION FOUND THAT THE WELDS AT THE TIP/SHAFT INTERFACE AND THE HANDLE/SHAFT INTERFACE WERE INTACT. THE AREA WHERE THE SHAFT TRANSITIONS TO THE TIP IS INTACT BUT THE MAJORITY OF THE TIP HAS BEEN TWISTED OFF AND WAS REPORTED TO BE IN SITU INSIDE THE ANCHOR. SITE PREPARATION DETAILS AND PATIENT BONE QUALITY WERE NOT PROVIDED. THIS FAILURE IS INDICATIVE OF A TORSIONAL OVERLOAD AND IS NOT ATTRIBUTABLE TO THE MANUFACTURING PROCESS. NO FURTHER INVESTIGATION IS WARRANTED AT THIS TIME. (B)(4).

Description of Event or Problem · 1

DURING AN UNKNOWN PROCEDURE UTILIZING A TWINFIX ULTRA PK 4.5MM W/2 UB -WHT & BL, IT WAS REPORTED THAT WHILE SCREWING IN THE TWINFIX IMPLANT, THE METAL HEXAGONAL PART OF INSERTER BROKE AND WAS LEFT INSIDE THE IMPLANT AND THE PATIENT. IT WAS NOT REMOVED. ADEQUATE FIXATION WAS ACHIEVED WITH THIS ANCHOR. NO NEW ANCHOR WAS PLACED AND NO HOLES WERE LEFT EMPTY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
322442 TWINFIX ULTRA - PK TWINFIX ULTRA PK 4.5MM W/2 UB -WHT &BL MBI MANSFIELD MANUFACTURING SITE 72202595 50472653

Patients

Seq Age Sex Outcome Treatment
1