EX-PRESS GLAUCOMA FILTRATION DEVICE
Report
- Report Number
- 3003701944-2016-00210
- Event Type
- Injury
- Date Received
- November 7, 2016
- Date of Event
- October 7, 2016
- Report Date
- December 22, 2016
- 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
- JA
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
EVALUATION SUMMARY: THE PRODUCT WAS NOT RETURNED FOR ANALYSIS. NO DATA REGARDING PRODUCT IDENTITY WAS RECEIVED I.E. NO LOT OR SERIAL NUMBER WERE INDICATED FOR THE EVENT; THEREFORE, THE DEVICE HISTORY RECORD (DHR) COULD NOT BE REVIEWED. THE CONDITION OF THE PRODUCT COULD NOT BE VERIFIED. THE ROOT CAUSE CANNOT BE DETERMINED. ADDITIONAL INFORMATION WAS REQUESTED. (B)(4).
EVALUATION SUMMARY: THE ROOT CAUSE IS EXTERNAL - OTHER: THIS IS A KNOWN TRANSIENT COMPLICATION OF THE SURGICAL PROCEDURE, NOT DEVICE RELATED. (B)(4).
A DOCTOR OF OPHTHALMOLOGY REPORTED THAT FOLLOWING A GLAUCOMA FILTRATION DEVICE (GFD) IMPLANTATION PROCEDURE, EXCESSIVE FILTRATION OCCURRED CAUSING HYPOTONY AND A SHALLOW ANTERIOR CHAMBER. ON POSTOPERATIVE DAY ONE LOW INTRAOCULAR PRESSURE WAS OBSERVED. ON POSTOPERATIVE DAY TWO, ADHESIONS OF THE PERIPHERAL PORTION OF THE ANTERIOR CHAMBER WAS OBSERVED. A PRESSURE PATCH WAS APPLIED TO AVOID EXCESSIVE FILTRATION. ONE WEEK FOLLOWING THE INITIAL PROCEDURE SUTURES WERE ADDED. ADDITIONAL FOLLOW UP RECEIVED SHOWED THAT THE PATIENT HAD EXPERIENCED A CHOROIDAL HEMORRHAGE, AND UNDERWENT A VITRECTOMY DURING WHICH THE DEVICE WAS REMOVED. SURGEON RELAYED THAT THESE SUBSEQUENT EVENTS; CHOROIDAL HEMORRHAGE AND THE EVENTS THAT FOLLOWED, WERE CONSIDERED AS NON-CAUSAL WITH REGARDS TO THE RELATIONSHIP BETWEEN THE DEVICE AND THESE EVENTS.
ADDITIONAL INFORMATION WAS PROVIDED BY THE SURGEON, WHO REPORTED THAT AT THE TIME OF THE GFD INSERTION, EXCESSIVE FILTRATION WAS STRONGLY OBSERVED. SINCE THE OPENING WAS EXPOSED, THE SURGERY WAS TERMINATED WITH A SHALLOW ANTERIOR CHAMBER. AFTER THE SURGERY, THE HYPOTONY WORSENED BECAUSE OF THE SHALLOW ANTERIOR CHAMBER AND THE GFD WAS CONFIRMED TO BE TOUCHING THE IRIS ON THE FIRST POSTOPERATIVE DAY. APPROXIMATELY, TWO WEEKS LATER, THE GFD WAS REMOVED AND THE PATIENT WAS HOSPITALIZED FOR ELEVEN DAYS. THE PATIENT¿S CONDITION IS PERSISTENT. ACCORDING TO THE SURGEON, THE CAUSALITY IS DEFINITELY RELATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 732640 | EX-PRESS GLAUCOMA FILTRATION DEVICE | IMPLANT, EYE VALVE | KYF | OPTONOL LTD. | P-50 PL | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 88 YR | Hospitalization| O| R |