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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Information was received from a healthcare provider via a manufacturer representative regarding a patient with pre-operative diagnosis of collapse of l3.It was revision surgery.In the initial surgery on june 24,2019, pf was performed at l2-5 due to the collapse of l3.Then on (b)(6) 2019, fusion for extending was performed between s1 and il.After that, removal was performed at l2, l5 and s1, and two screws were inserted additionally on each side of il on (b)(6) 2019.In this surgery done on (b)(6) 2020, removal was performed at l3, and screw was inserted additionally at t12, l1, l2 and l3 to connect and fusion for extending was performed due to the collapse of l1.There was health damage on the patient.Allegation for pli 20 is fusion for extending was performed due to the collapse of l1.It is unknown if the product contributes the reported event.
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