(b)(4) duraseal (tm) exact spine sealant post-approval study: site #: 01, subject number: (b)(4), study arm: duraseal.Subject (b)(4) is a (b)(6) year old white male with minimal ongoing medical condition of l5-s1 herniated disc and no past relevant spinal surgical history.On (b)(6) 2015, subject's baseline neurological examination was normal for motor exam, sensory exam, deep tendon reflexes, mental status, cranial nerves; and abnormal for gait (limps on left leg).On (b)(6) 2015, subject underwent surgery for a l5-s1 disc herniation.Procedures performed included discectomy and decompression.Primary closure consisted of duraform duraplasty.Surgeon then used duraseal exact.Leak assessment after first treatment indicated that there was no leak.The main wound was then closed using sutures and floseal.Subject was discharged on (b)(6) 2015.On (b)(6) 2016, subject had a follow up mri (reason not provided).The mri was of the l-spine region and it was confirmed that the subject had a pseudomeningocele.The event was noted as an adverse event of mild severity.No treatment was performed.Principal investigator classified event as having a possible relationship to the device.The subject is pending their 90 day follow up visit where they will be examined for resolution.The event is considered ongoing.(b)(4).
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Integra has completed their internal investigation on 07 july 2016.A review of the device history records has been performed.This review confirmed that this lot of products was reviewed and released according to qa specifications.A review of historical complaint data displayed no increase in trends.The clinically applied product was not returned for evaluation; therefore, the specific cause for the problem reported could not be identified.Records from each manufacturing lot are thoroughly reviewed to ensure that the products are released meeting all current specifications.Although a specific root cause analysis could not be performed, the incident is maintained in the database for a broader trend analysis.If additional information is obtained, or the sample is returned, the investigation will be reopened.
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