The following products were used in the surgery dated (b)(6) 2019: product id: 7967210, lot: unknown, 510(k): k091813, udi: (b)(4).Product id: 7975520, lot: 0711932w, 510(k): k110063, udi: (b)(4).Product id: 4986840, lot: h5453664, 510(k): k133205, udi: (b)(4).Product id: 4986040, lot: h5469189, 510(k): k133205, udi: (b)(4).Product id: 4986040, lot: h5466195, 510(k): k133205, udi: (b)(4).Product id: 4986040, lot: h5430748, 510(k): k133205, udi: (b)(4).Although it is unknown whether the above products (that were used for anterior fixation) caused or contributed to the reported event, we are filling this mdr for notification purposes.Neither the device nor films of applicable imaging studies were returned to the manufacturer for evaluation.Therefore, we are unable to determine the definitive cause of the reported event.If information is provided in the future, a supplemental report will be issued.
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It was reported that the patient presented with adjacent segmental disease; and underwent oblique lumbar interbody fusion 25 and oblique lumbar interbody fusion 51.The procedure was finished as planned and there were no complications.On (b)(6) 2019, for the purpose of clinical trials, the patient underwent posterior fixation with xia serrato, manufactured by (b)(4) stryker.It was said that during this operation, major bleeding occurred when thoracic spine osteotomy was being performed, and blood transfusion of about 8 units was performed.It was reported that the patient's left leg could not move at this point after implants from another manufacturer were used for posterior fixation.Also, reportedly, on (b)(6) 2019, after the operation, the doctor removed the blood tumor from the posterior side.The causal relationship with the reported implants that were used for anterior fixation could not be confirmed.
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