It was reported that the implant would not fully close when repositioning during a superion implant procedure because it appeared that there was tissue stuck inside the implant.After the physician tried to irrigate both the inserter and the implant, the implant would still not fully close.As a result, a new implant was used and placed at l4-5.However, the physician noticed the l4 spinous process was excessively mobile and concluded that it was fractured.The implant was removed and the procedure was aborted.It was also noted that there were osteophytes present that caused resistance and a sagittal wiggle under live fluoroscopy was used to identify the event.The physician did not use excessive force and did not gear shift during the procedure.The devices were disposed by the facility and will not be returned.The patient was doing well postoperatively and is in stable condition.
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