No device was returned as no device malfunction was alleged.Review of the reported event was unable to identify a definite root cause of the bleeding however inadvertent instrument/implant contact and tissue damage are indicated as likely cause.No additional investigation can be completed.Labeling review: "potential adverse events and complications: as with any major surgical procedures, there are risks involved in spinal/orthopedic surgery.Infrequent operative and postoperative complications that may result in the need for additional surgeries include: damage to blood vessels, spinal cord or peripheral nerves.Potential risks identified with the use of this system, which may require additional surgery, include: pain, discomfort or abnormal sensations due to the presence of the device, neurological, vascular or visceral injury"."warnings, cautions and precautions: the implantation of spinal systems should be performed only by experienced spinal surgeons with specific training in the use of this spinal system because this is a technically demanding procedure presenting a risk of serious injury to the patient"."pre-operative warnings: care should be used during surgical procedures to prevent damage to the devices and injury to the patient".
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According to clinical study data, on (b)(6) 2019 during a spinal procedure it was reported the patient had significant bleeding.To decrease the blood loss treatment included: optimizing blood pressure, body temperature, coagulation profile, surgical technique and a transfusion.
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