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.Although it is unknown if the device contributed to the reported event, we are filing this mdr for notification purposes.
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It was reported that: on (b)(6) 2009, the patient presented with classic, progressive and disabling mechanical back pain and neurogenic claudication as well as lumbar radiculopathy.The patient underwent anterior retroperitoneal exposure of the lumbar spine, l4-5 microlumbar discectomy, l4-5 anterior lumbar interbody fusion using 12 mm x 13 degree polyether etherkeytone spacer filled with allograft, bone graft and autologous marrow and bone morphogenic protein sponges from spine 360, l4-5 anterior lumbar locking plate 21 mm with 25 mm screws from spine usa, l5-s1 microlumbar discectomy, l5-s1 anterior lumbar interbody fusion using 10 mm x 13 degree lordotic polyether etherkeytone spacer filled with allograft and bone morphogenic protein sponges, l5-s1 anterior lumbar locking plate 21 mm with 25 mm screws from spine usa, harvest of autologous bone marrow, utilization of fluoroscopic guidance and l4-s1 arthodesis.As per op notes, ¿ a 10 mm lordotic polyether etherkeytone spacer filled with bone morphogenic protein sponges was placed into l5-s1 interspaces without difficulty and gently countersunk.¿ no patient complications were reported.On an unknown date post-op, patient alleged unspecified injuries due to use of rhbmp-2/acs.
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