KNOTLESS AC TIGHTROPE OPEN REPAIR IMPLAN
Received Nov 5, 2025 · Event occurred Oct 29, 2025
Report 1220246-2025-05023 · MDR key 23478449
Device
Generic name
Washer, Bolt, Nut
Manufacturer
Arthrex, Inc.Model number
KNOTLESS AC TIGHTROPE OPEN REPAIR IMPLANCatalog number
AR-2372BLO
Lot number
15446462
Product problems
- Material Twisted/Bent
- Material Twisted/Bent
Patient
NA · Unknown
- No Clinical Signs, Symptoms or Conditions
- No Clinical Signs, Symptoms or Conditions
Narrative
Additional Manufacturer Narrative
ADDITIONAL INFORMATION: D9, G3, H3, H6. COMPLAINT ALLEGATION IS CONFIRMED. -VISUAL INSPECTION OF THE KNOTLESS AC TIGHTROPE® OPEN REPAIR IMPLANT, IDENTIFIED THAT THE THREADED DISTAL END OF THE SHAFT WAS STRIPPED, THE PEC BUTTON WAS DISASSEMBLED FROM THE TIP OF THE INSERTER, WITH SUTURES AND PLATE BUTTON. -FUNCTIONAL TESTING WAS NOT PERFORMED DUE TO THE DAMAGE TO THE DEVICE. THE METHOD OF BONE PREPARATION AND THE QUALITY OF THE BONE ENCOUNTERED WERE NOT SPECIFIED. THE MOST LIKELY CAUSE FOR THE REPORTED FAILURE CAN BE ATTRIBUTED TO USER ERROR OF THE DEVICE DUE TO IMPROPER BONE PREPARATION, MISALIGNMENT OF INSERTION, AND/OR PRYING/LEVERAGING OF THE DEVICE DURING INSERTION.
Description of Event or Problem
IT WAS REPORTED THAT DURING A SHOULDER SURGERY THE SHAFT GOT BENT AND COULD NOT BE PUSHED IN. PER COMPLAINT REPORTER THERE WAS NO HARM FOR PATIENT, OPERATOR OR THIRD PARTY. THE SURGERY WAS FINISHED SUCCESSFULLY WITH A NEW DEVICE WITH THE SAME PART NUMBER. IT WAS NOT NECESSARY TO SWITCH THE SURGICAL TECHNIQUE OR DO A SECOND SURGERY.
Additional Manufacturer Narrative
INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE PROVIDED UPON AVAILABILITY OF ADDITIONAL INFORMATION.