FDA Adverse Event Malfunction Summary report: N

CANNULATED 4.0MM HEXAGONAL SCREWDRIVER

MDR report key: 3041718 · Received April 8, 2013

Report

Report Number
8030965-2013-10802
Event Type
Malfunction
Date Received
April 8, 2013
Report Date
September 21, 2011
Manufacturer
SYNTHES GMBH
Product Code
HXX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL NARRATIVE: SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE PRODUCT DEVELOPMENT EVALUATION REVEALED THAT THE INFORMATION CONTAINED IN THIS REPORT IS INSUFFICIENT TO DETERMINE THE CAUSE OF THE SCREWDRIVER TIP FAILURE. THE DESIGN INCLUDING CROSS SECTION ANALYSIS WAS REVIEWED AND DETERMINED TO MEET THE INTENDED USE. THE SCREWDRIVER TIP MIGHT HAVE BROKEN BECAUSE THE PATIENTS BONE WAS VERY HARD. IT IS RECOMMENDED TO PREDRILL PRIOR TO INSERTING SELF-DRILLING AND SELF-TAPPING SCREWS, REFER TO PAGE 10 OF 4.5MM LCP PROXIMAL FEMUR. THEREFORE, IT IS CONCLUDED THAT THIS COMPLAINT IS INDETERMINATE. THE MANUFACTURING EVALUATION SHOWED THAT TIP IS BROKEN OFF, FRAGMENTS WERE NOT SENT BACK. A MEASUREMENT OF THE BROKEN TIP IS NOT POSSIBLE AS THE FRAGMENTS WERE NOT SENT BACK. THEREFORE THIS COMPLAINT IS INDETERMINATE FROM A MANUFACTURING STANDPOINT. HOWEVER, THE STILL MEASURABLE DIMENSIONS ARE ACCORDING TO THE SPECIFICATION AND THE FRACTURE FACE IS HOMOGENOUS, WHICH INDICATES MATERIAL CONFORMITY.

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. ORIGINAL AWARENESS DATE IS 9/21/11. PLACEHOLDER.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A FEMORAL LOCKING PLATE PROCEDURE, THE TIPS OF TWO SCREWDRIVERS (314.050) BROKE OFF. THE FRAGMENTS WERE RETRIEVED FROM THE SCREW HEADS. IN THE SAME PROCEDURE, THE CABLE TENSIONER (391.201) WOULD NOT TIGHTEN THE CABLES. THE SURGEON USED ANOTHER TENSIONER IN THE SET TO COMPLETE THE PROCEDURE WITH NO FURTHER PROBLEM. THIS IS REPORT 1 OF 3 FOR THIS EVENT.

Description of Event or Problem · 1

THIS IS REPORT 1 OF 3 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
144141 CANNULATED 4.0MM HEXAGONAL SCREWDRIVER HXX SYNTHES GMBH 3419440

Patients

Seq Age Sex Outcome Treatment
1