FDA Adverse Event Other Summary report: N

COMPRESSX COMPRESSION SCREW

MDR report key: 1413379 · Received June 15, 2009

Report

Report Number
3007289093-2009-00001
Event Type
Other
Date Received
June 15, 2009
Date of Event
May 18, 2009
Report Date
June 8, 2009
Manufacturer
EXTREMITY MEDICAL, LLC
Product Code
HWC
PMA / PMN Number
K0801934
Report Source
Manufacturer report
Reporter Location
RI, US
Reporter Occupation
RISK MANAGER

Narratives

Additional Manufacturer Narrative · 1

ENGINEERING ANALYSIS COMPETED. PRE-DRILLING NOT PERFORMED PER SURGICAL TECHNIQUE. THE IMPLANT TIP SHOWED MINOR SPLAYING, BUT WAS INTACT AND A MICRO 1.6 GUIDE WIRE WAS SUCCESSFULLY PASSED THROUGH THE IMPLANT. A REVIEW OF THE INSPECTION DATA, (B) (4) DATED (B) (6) 2009 FOR LOT #JP1035 WAS PERFORMED. THE INSPECTION DATA DID NOT INDICATE ANY OUT OF SPEC DIMENSIONS. THE INTERNAL HEX WAS VERIFIED TO BE WITHIN TOLERANCE. CONCLUSION: THE STRIPPING OF THE HEX IS CONSISTENT WITH SIMILAR TYPE BONE SCREWS AND IS OFTEN THE RESULT OF OVER TORQUING. THE FAILURE OF A NON-CANNULATED EASY OUT STYLE TOOL CONFIRMS EXCESSIVE TORQUE. THE STRIPPING OF THE INTERNAL HEX PREVENTED THE SCREW DRIVE FROM COUNTER-TORQUING THE PRIMARY SCREW DURING REMOVAL AND RESULTED IN THE COMPRESSION SCREW BECOMING DISENGAGED WITH THE PRIMARY SCREW. THE SURGEON USER FAILED TO FOLLOW "STEP 4: DRILL" OUTLINED IN THE COMPRESSX SURGICAL TECHNIQUE (B) (4). THE INSPECTION DATA ON FILE INDICATES THE IMPLANT WAS MANUFACTURED WITHIN SPECIFICATION. THE VISUAL INSPECTION INDICATED THE ENTIRE IMPLANT WAS REMOVED FROM THE PT. THE FAILURE OF THE IMPLANT RESULTED IN PRO-LONGED SURGICAL TIME AND WAS CAUSED FROM USER ERROR.

Description of Event or Problem · 1

HOSPITAL DESCRIPTION: EVENT DESC: SURGEON WAS USING TITANIUM SCREW WHEN SCREW BROKE. SCREW RETRIEVED. NO HARM TO PT OR STAFF. THE BROKEN EQUIPMENT WAS GIVEN TO EXTREMITY MEDICAL REP. DID THIS EVENT INVOLVE AN ELECTROPHYSIOLOGY PROCEDURE OR AN ATTEMPTED ELECTROPHYSIOLOGY PROCEDURE? NO. WHAT WAS THE INTENDED PROCEDURE? SUBTALER FUSION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COMPRESSX COMPRESSION SCREW SCREW, FIXATION, BONE HWC EXTREMITY MEDICAL, LLC JP1035

Patients

Seq Age Sex Outcome Treatment
1 51 YR