In (b)(6) 2015, the patient underwent a right side ifuse si joint arthrodesis where three ifuse implants were placed.The patient complained of leg pain after the initial surgery.A ct scan revealed that the most superior implant was slightly breaching the neuroforamen.In (b)(6) 2015, the surgeon performed a revision surgery where he removed the most superior implant that had breached the neuroforamen.The status of the patient following the procedure is not yet known.
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Based on the information provided, review of the surgical technique manual, ifu, certificates of analysis and fmea, there is no indication of device failure and no indication that the device was out of specification.The most probable root cause for the complaint is a malpositioned implant impinging on the nerve root.
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