A surgical technician reported that during a glaucoma filtration device (gfd) implant procedure, the surgeon did not observe any flow, therefore, he removed it from the eye and completed the procedure as a trabeculectomy.The patient had a good outcome.
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Evaluation summary: the product was not returned for analysis, therefore, the condition of the product could not be verified and visual inspection cannot be performed.The device history record (dhr) for the batch was reviewed.No abnormalities were found during the dhr review and the product was released according to release criteria.The root cause cannot be determined.There have been no other complaints reported in the lot number.Attempts have been made to obtain additional by phone, fax, and mail.A completed questionnaire was received.(b)(4).
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