No product has been returned for evaluation as no product malfunction has been alleged.There were no radiographs or images provided therefore event cannot be confirmed.Even though root cause cannot be confirmed based on the information provided potential surgical technique and or patient's anatomical condition may have contributed to alleged event.Labeling review: ".Contraindications: contraindications include, but are not limited to: patients with physical or medical conditions that would prohibit beneficial surgical outcome." ".Potential adverse events and complications: as with any major surgical procedures, there are risks involved in orthopedic surgery.Infrequent operative and postoperative complications known to occur include: damage to blood vessels." ".Warnings, cautions and precautions: potential risks identified with the use of this device system, which may require additional surgery, include: device component fracture, loss of fixation, non-union, fracture of the vertebra, neurological injury, and vascular or visceral injury." ".Patient education: preoperative instructions to the patient are essential.The patient should be made aware of the limitations of the implant and potential risks of the surgery." ".Pre-operative warnings: care should be used during surgical procedures to prevent damage to the device(s) and injury to the patient.".
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