FDA Adverse Event Injury Summary report: N

T10 HEXALOBE

MDR report key: 6060461 · Received October 27, 2016

Report

Report Number
1220246-2016-00455
Event Type
Injury
Date Received
October 27, 2016
Date of Event
October 6, 2016
Report Date
October 7, 2016
Manufacturer
ARTHREX, INC.
Product Code
LXH
UDI-DI
00888867127166
PMA / PMN Number
EXEMPT
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

PATIENT DEMOGRAPHICS (AGE AT TIME OF EVENT, DATE OF BIRTH, GENDER, WEIGHT) WERE REQUESTED BUT NOT PROVIDED. THIS IS THE FIRST OF TWO SUBMISSIONS FROM THE SAME PATIENT EVENT. THE OTHER IS 1220246-2016-00456 ((B)(4)). NO FURTHER PATIENT INFORMATION WAS PROVIDED AT THE TIME OF THIS REPORT OR MADE AVAILABLE IN RESPONSE TO FOLLOW-UP COMMUNICATION. NO ADDITIONAL ADVERSE CONSEQUENCES HAVE BEEN REPORTED FROM THIS EVENT. THIS DEVICE IS USED FOR TREATMENT. NO DEVICE MALFUNCTION IDENTIFIED. AT THIS TIME, IT CANNOT BE DETERMINED IF THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE PATIENT'S EXPERIENCE. AN EVALUATION OF THE DEVICE CANNOT BE PERFORMED AS THE DEVICE WAS NOT RETURNED TO ARTHREX. DEVICE HISTORY RECORD REVIEW REVEALED NOTHING RELEVANT TO THIS EVENT. ADDITIONAL INFORMATION HAS BEEN REQUESTED BUT NOT MADE AVAILABLE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE IT WILL BE REPORTED IN A SUPPLEMENTAL REPORT UPON COMPLETION OF THE INVESTIGATION. COMPLAINANT'S EVENT IS TYPICALLY CAUSED BY TORQUING WHEN THE IMPLANT IS NOT PROPERLY ALIGNED, TORQUING WHILE LEVERAGING THE DEVICE AND/OR USING THE INCORRECT SCREW WITH THE DRIVER (SCREW DOES NOT SEAT FULLY ON THE DRIVER). THIS IS THE FIRST COMPLAINT OF THIS TYPE FOR THIS PART/LOT COMBINATION. THE POTENTIAL CAUSE(S) OF THIS EVENT WILL BE COMMUNICATED TO THE EVENT REPORTER. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SUBMITTED. DEVICE REQUESTED BUT NOT YET RECEIVED.

Additional Manufacturer Narrative · 1

PATIENT DEMOGRAPHICS (AGE AT TIME OF EVENT, DATE OF BIRTH, GENDER, WEIGHT) WERE REQUESTED BUT NOT PROVIDED. THIS IS THE FIRST OF TWO SUBMISSIONS FROM THE SAME PATIENT EVENT. THE OTHER IS 1220246-2016-00456F1 (B)(4). NO FURTHER PATIENT INFORMATION WAS PROVIDED AT THE TIME OF THIS REPORT OR MADE AVAILABLE IN RESPONSE TO FOLLOW-UP COMMUNICATION. NO ADDITIONAL ADVERSE CONSEQUENCES HAVE BEEN REPORTED FROM THIS EVENT. THIS DEVICE IS USED FOR TREATMENT. COMPLAINT CONFIRMED. THE EVALUATION REVEALED THAT THE RETURNED DEVICE'S DISTAL TIP WAS BROKEN OFF. THE FRACTURE SURFACE DISPLAYS EVIDENCE OF TORSIONAL-OVERLOAD. THE DEVICE MET ALL MATERIAL SPECIFICATIONS AS RECEIVED. COMPLAINT EVENT MOST LIKELY DUE TO THE HARDNESS OF THE BONE EXCEEDING THE TORSIONAL STRENGTH OF THE DRIVER. THIS IS THE FIRST COMPLAINT OF THIS TYPE FOR THIS PART/LOT COMBINATION. THE POTENTIAL CAUSE(S) OF THIS EVENT WILL BE COMMUNICATED TO THE EVENT REPORTER. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT TWO HEXALOBE T10 DRIVERS WERE BEING USED IN A LARGE MID-FOOT FUSION CASE WITH DELTOID RECONSTRUCTION AND A T-N FUSION PROCEDURE. A 4.0MM COMPRESSION FT SCREW WAS INSERTED BY WAY OF A 3.2MM DRILL BIT, AND WAS IMPLANTED CORRECTLY OVER A 1.1MM GUIDE WIRE. THE POSITION OF THE SCREW WAS NOT WHAT WAS DESIRED BY THE SURGEON, SO THE SURGEON ATTEMPTED TO REVERSE THE SCREW OUT USING A HEXALOBE T10 DRIVER AR-8737-38 LOT 4751451 ((B)(4)). WHEN HE PLACED THE DRIVER BACK OVER THE GUIDE WIRE AND ATTEMPTED TO REVERSE THE SCREW OUT, THE TIP OF THE DRIVER BROKE INTO PIECES. THE BROKEN PIECES WERE RETRIEVED. THE SECOND HEXALOBE T10 DRIVER LOT 4751438 ((B)(4)) WAS ATTEMPTED AND THE SAME EVENT HAPPENED. THOSE BROKEN PIECES WERE RETRIEVED AS WELL. THE INCISION HAD TO BE OPENED MORE TO REMOVE ALL METAL FRAGMENTS THAT HAD BROKEN-OFF FROM THE DRIVERS. A SOLID T10 DRIVER WAS USED TO REMOVE THE SCREW SUCCESSFULLY. THE CASE WAS COMPLETED SUCCESSFULLY. NO PATIENT INJURY REPORTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT TWO HEXALOBE T10 DRIVERS WERE BEING USED IN A LARGE MID-FOOT FUSION CASE WITH DELTOID RECONSTRUCTION AND A T-N FUSION PROCEDURE. A 4.0MM COMPRESSION FT SCREW WAS INSERTED BY WAY OF A 3.2MM DRILL BIT, AND WAS IMPLANTED CORRECTLY OVER A 1.1MM GUIDE WIRE. THE POSITION OF THE SCREW WAS NOT WHAT WAS DESIRED BY THE SURGEON, SO THE SURGEON ATTEMPTED TO REVERSE THE SCREW OUT USING A HEXALOBE T10 DRIVER AR-8737-38 LOT 4751451 (B)(4). WHEN HE PLACED THE DRIVER BACK OVER THE GUIDE WIRE AND ATTEMPTED TO REVERSE THE SCREW OUT, THE TIP OF THE DRIVER BROKE INTO PIECES. THE BROKEN PIECES WERE RETRIEVED. THE SECOND HEXALOBE T10 DRIVER LOT 4751438 (B)(4) WAS ATTEMPTED AND THE SAME EVENT HAPPENED. THOSE BROKEN PIECES WERE RETRIEVED AS WELL. THE INCISION HAD TO BE OPENED MORE TO REMOVE ALL METAL FRAGMENTS THAT HAD BROKEN-OFF FROM THE DRIVERS. A SOLID T10 DRIVER WAS USED TO REMOVE THE SCREW SUCCESSFULLY. THE CASE WAS COMPLETED SUCCESSFULLY. NO PATIENT INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
710636 T10 HEXALOBE ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH ARTHREX, INC. 4751451 00888867127166

Patients

Seq Age Sex Outcome Treatment
1 Other