This initial report is being submitted to fda based on the planned delayed surgical intervention.The device is currently still implanted in the patient; therefore, the product complaint investigation consisted of a review of the manufacturing processes and inspection records.No abnormalities were found.As a result of the investigation, we believe this event is not device related.
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Per the data collection form: original multifocal implantation [from a different manufacturer] created significant glare and halos; original surgery date os, (b)(6) 2016.Iol exchange monofocal [from this manufacturer] for multifocal - date of surgery (b)(6) 2017.Date of onset/problem: (b)(6) 2017.Problem/event: lens exchange multifocal for monofocal os; lens placed in sulcus os; moderate but stable inferior centration, optic still within undilated pupil causing symptoms of intermittent monocular diplopia.Inferior decentration os, noted (b)(6) 2017.Secondary surgical intervention is pending iol exchange os for another monofocal in sulcus.Surgeon in process of researching monofocal sulcus lens options for 2nd monofocal exchange procedure - tbd.In the surgeon's opinion, the likely cause of the event: changes to the integrity of the sulcus and capsule related to implantation then subsequent exchange of original multifocal iol os.Patient's prognosis & treatment: good prognosis.Tbd which monofocal model to be used in second lens exchange os.
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