SMITH & NEPHEW, INC. BIORAPTOR KNOTLESS SUTURE ANCHOR, SHOULDER; FASTENER, FIXATION, NONDEGRADABLE, SOFT TISSUE
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Model Number 72202403 |
Device Problems
Break (1069); Detachment Of Device Component (1104); Device Or Device Fragments Location Unknown (2590); Malposition of Device (2616)
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Patient Problem
Foreign Body In Patient (2687)
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Event Date 10/17/2014 |
Event Type
malfunction
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Event Description
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During a posterior bankhart utilizing the bioraptor, knotless suture anchor, it was reported that the first knotless anchor was deployed with no problem.When the 2nd knotless anchor was inserted in the joint, the metal tip at the front of the inserter broke off, staying inside the implant, in the joint.The implant was buried too far down in the joint, and after a 45 minute delay of trying to retrieve it, the surgeon decided to leave it in.It was reported that the piece was not free floating and couldn't be removed without causing further damage to the patient.The surgeon is going to have an x-ray done every time, patient returns for a follow-up visit, to make sure the metal piece has not worked its way out of the implant.It was reported that there was adequate fixation, despite the issue.The bone quality was normal for a glenoid; good but not extremely hard or out of the ordinary.It was reported that no migration has occurred and the patient post-operative condition was fine.
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Manufacturer Narrative
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Based on available complaint details, the metal tip of the inserter remains deeply implanted within the implant and joint space.No radiologic xrays or post op notes have been made available for further clinical evidence.Furthermore, it is documented that the patient is "fine" immediately post op and the physician will obtain xrays with each follow-up clinic visit to determine migration status.A review of the available patient information does not suggest patient harm and no future harm is anticipated as a result of the retained pieces.One device was returned for evaluation.Only the device driver was returned.No anchors or sutures were returned for evaluation.The device was visually evaluated and the outer shaft is fully intact, however, the inner shaft is broken from the threads onward.The failure mode is confirmed and is currently being investigated for the root cause and applicable corrective action.(b)(4).
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