A review of dhr has demonstrated that the mid-c system was manufactured, tested, and released according to apifix specifications.A review of the patient's x-rays since the index surgery demonstrates implant breakage due of the upper screw insertion in the wrong trajectory by the surgeon, locking the polyaxiality of the joint.Since the surgeon training presentation that was in use on (b)(6) 2015, have not contained explanation regarding the screw trajectory, the company update the training presentation on (b)(6) 2017 and since then no incidents of device failure due to screw trajectory were reported.The risk of device failure due to wrong screw trajectory, post the relevant mitigation, has been assessed and found to be acceptable (b)(4) rev q1 hazard id (b)(6)).
|