EX-PRESS GLAUCOMA FILTRATION DEVICE
Report
- Report Number
- 3003701944-2019-00012
- Event Type
- Injury
- Date Received
- March 29, 2019
- Report Date
- July 22, 2019
- Manufacturer
- OPTONOL LTD.
- Product Code
- KYF
- PMA / PMN Number
- K012852
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- LA, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
ADDITIONAL INFORMATION WAS PROVIDED BY THE SURGEON, WHO REPORTED THAT HE HAS REMOVED THE GFD FROM THE EYE.
EVALUATION SUMMARY: THE DEVICE HISTORY RECORD (DHR) WAS REVIEWED. NO ABNORMALITIES WERE FOUND, AND THE BATCH WAS RELEASED ACCORDING TO RELEASE CRITERIA. THERE WERE NO OTHER COMPLAINTS FOR THE LOT. THE SAMPLE IS NOT AVAILABLE FOR THE INVESTIGATION. DURING PRODUCTION, 100% FINAL INSPECTION IS PERFORMED ON THE ENTIRE BATCH, INCLUDING VISUAL INSPECTION AND INNER ILLUMINATION. IF A BLOCKAGE WOULD BE NOTICED, THE PRODUCT WOULD HAVE BEEN REJECTED IMMEDIATELY. THE PRODUCT INVESTIGATION COULD NOT IDENTIFY A ROOT CAUSE, SINCE NO SAMPLE WAS RETURNED. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
A SURGEON REPORTED THAT 10 YEARS FOLLOWING A GLAUCOMA FILTRATION DEVICE (GFD) IMPLANT PROCEDURE, THE GFD HAS ERODED THROUGH THE SURFACE OF THE CONJUNCTIVA. THE SHUNT FAILED YEARS AGO. ADDITIONAL INFORMATION WAS PROVIDED BY THE SURGEON, WHO REPORTED THAT THE EFFECTS OF THIS GFD FAILED "YEARS AGO," LOSING BLEB FORMATION AND FILTERING ABILITY. THE CONJUNCTIVA OVERLYING THE DEVICE HAS RECENTLY ERODED WITH THE DEVICE NOW EXPOSED TO THE EXTERNAL ENVIRONMENT. THE SURGEON IS PROPHYLACTICALLY TREATING THIS EYE WITH TOPICAL ANTIBIOTICS. ADDITIONAL INFORMATION WAS PROVIDED BY THE SURGEON, WHO REPORTED THAT THE SURGERY WAS AN UNEVENTFUL COMBINED PHACO AND GFD IMPLANTATION IN THE RIGHT EYE WITH ADDITIONAL METHYLAZIRINOPYRROLOINDOLEDIONE ANTINEOPLASTIC ANTIBIOTIC NEEDLINGS ON (B)(6) 2012 AND (B)(6) 2012. ULTIMATELY FAILED AND HAVE SEEN ANTERIOR MIGRATION OF GDF FOOTPLATE FOR SEVERAL YEARS THROUGH SCLERAL FLAP AND NOW ERODED THRU CONJUNCTIVA FIRST NOTED ON (B)(6) 2019 ON ROUTINE GLAUCOMA FOLLOW UP AND NOT SYMPTOMATIC FROM EROSION. ADDITIONAL INFORMATION WAS PROVIDED BY THE SURGEON, WHO REPORTED THAT HE BELIEVES THAT THE DEVICE FAILURE IS SECONDARY TO "NATURAL HEALING" TENDENCIES/SCARRING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 256301 | EX-PRESS GLAUCOMA FILTRATION DEVICE | IMPLANT, EYE VALVE | KYF | OPTONOL LTD. | ALCUNK00059 | 112409 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |