It was reported that patient stated he was able to walk further after the initial implant of the indirect decompression spacer, and the device worked for the pain in his legs, however, not for the additional pain in his lower back.As such, the patient was administered pain medication.The patient also noted having experienced bruising on his back near the device.The bruising was not seen by the physician and the cause was unknown.The patient felt as though the device was not working and requested to have the spacer explanted.During the explant procedure, the physician had difficulty dissecting down to the device as there was scar tissue or bone growth over the device, blocking the inserter.The patient began to have excess bleeding and increased co2 and the procedure was aborted with the device left in-situ.The patient has recovered postoperatively without incident.The lot number of the device is unknown despite good faith efforts to obtain.
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