| Model Number |
TIGHTROPE ABS, 14 MM BUTTON |
| Medical Device Problem Code |
Break (1069)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
01/02/2024
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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On 11th january 2024, it was reported by a distributor via email that an ar-1588tb-1, tightrope® abs, button, round, ø 14 mm, broke in half during the last step of the procedure when our scrub nurse tech assisted the surgeon in putting the abs button on the tibial side and it broke in half during the final tension by pulling the tightrope.This was detected during use in a knee acl all inside procedure on (b)(6) 2024.The procedure was completed successfully with a second button.
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Additional Manufacturer Narrative
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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.
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Additional Manufacturer Narrative
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The complaint allegation is confirmed.One unpackaged ar-1588tb-1 serial/batch number (b)(6) was received for investigation.The visual evaluation revealed that the 14mm abs button was broken in half.The thickness of both halves was measured using a blade micrometer and found that the dimensions were 0.056 and 0.055 which are in tolerance of the specified.059 ±.005 by drawing c6342 at revision 1.The functional testing was not performed due to the damaged.The most likely cause for the observed failure is excessive force apply during the tensioning.According to dfu-0147.At revision 2.G.Precautions.1.Acl/pcl/btb/rt/abs tightrope only: excessive force on the shortening suture strands and/or tensioning the shortening suture strands not in-line with the bone socket may break the strands and impair ability to fully seat the implant.No additional force on the shortening suture strands is required when the graft/wedge construct reaches the desired position in the femoral socket and the graft stability is verified by pulling distally on the graft.
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Search Alerts/Recalls
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