FDA Adverse Event Malfunction Summary report: N

BUTTRESS/ COMPRESSION NUT FOR 357.369

MDR report key: 2717058 · Received August 22, 2012

Report

Report Number
1719045-2012-00897
Event Type
Malfunction
Date Received
August 22, 2012
Date of Event
July 31, 2012
Report Date
July 31, 2012
Manufacturer
SYNTHES MONUMENT
Product Code
HTN
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF SYNTHES DEVICE HISTORY RECORDS FOR LOT # T102704 REVEALED THE BUTTRESS/COMPRESSION NUT FOR 357.369 WAS MANUFACTURED BY TROUTMAN INDUSTRIES, INC. THE SUPPLIER LOT BECAME SYNTHES LOT # 6215449. NO ADDITIONAL INSPECTIONS WERE PERFORMED AT SYNTHES USA. THERE WERE NO NCRS ASSOCIATED WITH THIS LOT NUMBER. THE UNIT HAS SCUFF MARKS ON THE TOP, DEEP INDENTIONS IN THE KNURL FINISH AND SOME DISCOLORATION. THE THREADS APPEAR TO BE IN GOOD SHAPE. THE INSTRUMENT CONFORMED TO DIMENSIONAL SPECIFICATION AT THE TIME OF MANUFACTURING. THE UNIT RETURNED FOR THE COMPLAINT MET DIMENSIONAL INSPECTIONS FOR THREADS.

Description of Event or Problem · 1

DURING A TFN PROCEDURE- RIGHT HIP, THE SURGEON WAS USING THE STEPPED DRILL BIT. A 2.4MM PIECE OF THE DRILL BIT BROKE OFF IN THE FEMORAL NECK. THE SURGEON COULD NOT RETRIEVE THE PIECE AND THE PIECE REMAINS IN THE FEMORAL NECK OF THE PATIENT. POST OP X-RAYS SHOWS THE TIP OF THE BROKEN DRILL BIT IS NEXT TO THE HELICAL BLADE. IT WAS NOTED THE FACILITY WAS CONCERNED THE WHOLE SYSTEM IS OFF ANGLE AND MISALIGNED. SURGEON MANIPULATED THE SET TO COMPLETE THE PROCEDURE SUCCESSFULLY, THE HELICAL BLADE WAS INSERTED WITHOUT DIFFICULTY, AND THERE WERE NO FURTHER INCIDENTS AND NO INTRAOPERATIVE ADVERSE EFFECT TO THE PATIENT WAS NOTED. PROCEDURE WAS DELAYED APPROXIMATELY ONE (1) HOUR. THIS IS 3 OF 5 REPORTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BUTTRESS/ COMPRESSION NUT FOR 357.369 BUTTRESS/ COMPRESSION NUT HTN SYNTHES MONUMENT T102704

Patients

Seq Age Sex Outcome Treatment
1 88 YR