(b)(4) (pseudoarthrosis, revision surgery).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.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.
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It was reported that on (b)(6) 2009, the patient underwent anterior lumbar interbody fusion surgery from vertebrae l4 to s1.Reportedly, rhbmp-2/acs was used in this surgery.The rhbmp-2 collagen sponge was used to fuse more than one level of the spine.Post-op, the patient suffered from increasing severe back pain, with pain radiating to her hips, buttocks and groin, and swelling in her legs.Severe pain and symptoms, and pseudoarthrosis, ultimately compelled patient to undergo a risky, painful and costly revision surgery on (b)(6) 2013.Despite revision surgery, patient continued to experience extreme pain in her lower back, with radiating pain down her legs, numbness and tingling in both legs, and swelling in her feet.She also experienced difficulty standing and walking for extended periods of time, and requires use of a motorized scooter when grocery shopping.These serious injuries prevent patient from practicing and enjoying the activities of daily life.
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