FDA Adverse Event Malfunction Summary report: N

KL 1.8 FIBERTAK, SHOULDER

MDR report key: 17939750 · Received October 16, 2023

Report

Report Number
1220246-2023-08211
Event Type
Malfunction
Date Received
October 16, 2023
Date of Event
September 21, 2023
Report Date
June 21, 2024
Manufacturer
ARTHREX, INC.
Product Code
MBI
UDI-DI
00888867362871
PMA / PMN Number
K221396
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

THE CONTRIBUTION OF THE DEVICE TO THE REPORTED EVENT COULD NOT BE DETERMINED AS THE DEVICE WAS NOT RETURNED FOR EVALUATION. THE ROOT CAUSE OF THE EVENT COULD NOT BE DETERMINED FROM THE INFORMATION AVAILABLE AND WITHOUT DEVICE EVALUATION. IF THE DEVICE BECOMES AVAILABLE FOR EVALUATION, A FOLLOW-UP REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION. THE COMPLAINT ALLEGATION IS CONFIRMED. TWO OPENED AR-3636 / BATCH 15063402 WERE RECEIVED FOR INVESTIGATION. VISUAL EVALUATION FOUND THAT THE INSERTER TIPS OF THE DEVICES ARE BROKEN OFF. ADDITIONAL EVALUATION INCLUDED MEASURING THE THICKNESS OF BOTH WITH BLADE MICROMETER - 1007809. THE FIRST SET, CONSISTING OF A SMALLER BROKEN PIECE (PIECE A), AS WELL AS THE LARGER PIECE ATTACHED TO THE HANDLE (PIECE A). PER DRAWING C15947- REVISION 2, BOTH PIECES OF THE TIP ARE WITHIN TOLERANCE OF THE DRAWING'S SPECIFICATIONS. PIECE-A HAD A THICKNESS OF .024 AND WAS EXPECTED TO BE .024 ± .002. THUS, PASSING WITHIN TOLERANCE. PIECE-A HAD A THICKNESS OF .015 AND WAS EXPECTED TO BE .015 ± .001 - ALSO PASSING WITHIN TOLERANCE. THE SECOND SET, CONSISTING OF A SMALLER BROKEN PIECE (PIECE B), AS WELL AS THE LARGER PIECE ATTACHED TO THE HANDLE (PIECE B). PER DRAWING C15947- REVISION 2, BOTH PIECES OF THE TIP ARE WITHIN TOLERANCE OF THE DRAWING'S SPECIFICATIONS. PIECE-B HAD A THICKNESS OF .022 AND WAS EXPECTED TO BE .024 ± .002. THUS, PASSING WITHIN TOLERANCE. PIECE-B HAD A THICKNESS OF .014 AND WAS EXPECTED TO BE .015 ± .001 - ALSO PASSING WITHIN TOLERANCE. PER CUSTOMER, THE QUALITY OF THE BONE WAS HARD. THE MOST LIKELY CAUSE CAN BE ATTRIBUTED TO PRYING/LEVERAGING THE DEVICE DURING INSERTION. THE CAUSE REMAINS ERROR USE. PER DFU-0054-EOR2, PRECAUTION #6: ANCHORS LOADED ON FLEXIBLE DRIVERS: THE DRILL GUIDE TIP MUST REMAIN IN CONTACT WITH THE BONE SURFACE DURING THE DRILLING AND IMPLANT IMPACTION STEPS OF THE PROCEDURE. FAILURE TO DO SO MAY RESULT IN DIFFICULTY SEATING THE IMPLANT TO ITS INTENDED DEPTH. FURTHERMORE, DFU-0404-SUB-EOR0, WARNS TO AVOID EXCESSIVE IMPACTION AS THIS COULD LEAD TO INSERTER DAMAGE AND/OR BREAKAGE. IF INSERTION RESISTANCE IS ENCOUNTERED, DO NOT IMPACT HARDER. REPLACE THE IMPLANT AND REPEAT THE DRILLING/INSERTION PROCESS.

Description of Event or Problem · 0

ON (B)(6) 2023, IT WAS REPORTED BY A FACILITY REPRESENTATIVE VIA EMAIL THAT (3) AR-3636 KNOTLESS FIBERTAK TIP BROKE DURING INSERTION. ALL THE BROKEN FRAGMENTS WERE RETRIEVED AND THE CASE WAS COMPLETED USING A 2.9 PUSHLOCKS. THIS WAS DISCOVERED DURING A LEFT SHOULDER ARTHROSCOPY WITH LABRAL REPAIR PROCEDURE ON (B)(6) 2023.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
705059 KL 1.8 FIBERTAK, SHOULDER NON-DEGRADABLE FIXATN FASTENER MBI ARTHREX, INC. KL 1.8 FIBERTAK, SHOULDER 15063402 00888867362871

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown