FDA Adverse Event Malfunction Summary report: N

MODULAR MICROPLASTY CUP INSERTER 3/8" THREAD

MDR report key: 1873073 · Received October 18, 2010

Report

Report Number
1825034-2010-00431
Event Type
Malfunction
Date Received
October 18, 2010
Date of Event
September 17, 2010
Report Date
September 20, 2010
Manufacturer
BIOMET ORTHOPEDICS
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SD, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

USER FACILITY RESPONDED TO BIOMET AFTER RECEIVING A FAXED LETTER FROM BIOMET ON (B)(6) 2010 WITH EVENT DETAILS. THE RISK MANAGER AT THE USER FACILITY CONFIRMED THAT THERE WAS NO INJURY TO THE PATIENT AND RELAYED THAT THEY WOULD NOT BE FILING A MEDWATCH TO REPORT THE EVENT. REVIEW OF RECEIVING CERTIFICATE OF CONFORMANCE SHOWED THAT LOT HAD NO RECORDED ANOMALY OR DEVIATION. EVALUATION IN PROCESS, BUT NOT YET COMPLETE. UPON COMPLETION OF EVALUATION, A FOLLOW UP REPORT WILL BE SENT TO THE FDA. THIS REPORT FILED OCTOBER 18, 2010.

Additional Manufacturer Narrative · 1

EVALUATION OF THE RETURNED DEVICE FOUND SCRATCHES AND WEAR MARKS TYPICALLY SEEN ON CUP INSERTERS. THE BLACK SILICONE HANDLE IS WELL ATTACHED TO THE METAL. THE LOCK FUNCTIONS WITH THE REAR GEAR AS INTENDED. BOTH GEAR SHAFTS ROTATE EASILY, HOWEVER, WHEN THE REAR GEAR IS ROTATED, THE FROND GEAR DOES NOT ROTATE. WHEN THE REAR GEAR IS UNLOCKED AND THE GEARS REMOVED, IT CAN BE SEEN THAT THE REAR GEAR TEETH HAVE BEEN SHEARED OFF. THE FRACTURE SURFACE ARTIFACTS SUGGEST AN OVERLOAD FRACTURE WITH MULTIPLE ORIGINS. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT UNDERWENT A HIP PROCEDURE UTILIZING AN ACETABULAR CUP INSERTER ON (B)(6) 2010. DURING THE PROCEDURE, AFTER THE SURGEON IMPACTED THE CUP, HE TRIED TO UNTHREAD THE CUP FROM THE INSERTER AND REALIZED THE CUP WAS SPINNING ON THE INSERTER. THE CUP WAS REMOVED AND INSPECTION OF THE INSERTER REVEALED THAT THE TEETH WERE MISSING FROM THE GEARS OF THE UPPER INSERTER ARM. THE SURGEON FOUND FRAGMENTS OF THE TEETH WITHIN THE WOUND SITE AND REMOVED THEM. THE ACETABULAR CUP WAS REINSERTED UTILIZING A DIFFERENT INSERTER AND NO DELAY IN SURGERY OR PATIENT INJURY WAS REPORTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT UNDERWENT A HIP PROCEDURE UTILIZING AN ACETABULAR CUP INSERTER ON (B)(6) 2010. DURING THE PROCEDURE, AFTER THE SURGEON IMPACTED THE CUP, HE TRIED TO UNTHREAD THE CUP FROM THE INSERTER AND REALIZED THE CUP WAS SPINNING ON THE INSERTER. THE CUP WAS REMOVED AND INSPECTION OF THE INSERTER REVEALED THAT THE TEETH WERE MISSING FROM THE GEARS OF THE UPPER INSERTER ARM. THE SURGEON FOUND FRAGMENTS OF THE TEETH WITHIN THE WOUND SITE AND REMOVED THEM. THE ACETABULAR CUP WAS REINSERTED UTILIZING A DIFFERENT INSERTER AND NO DELAY IN SURGERY OR PATIENT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MODULAR MICROPLASTY CUP INSERTER 3/8" THREAD ORTHO, MANUAL SURGICAL INSTRUMENT LXH BIOMET ORTHOPEDICS N/A 240880

Patients

Seq Age Sex Outcome Treatment
1