HYDRUS MICROSTENT
Report
- Report Number
- 3016075957-2024-00015
- Event Type
- Injury
- Date Received
- March 5, 2024
- Report Date
- June 11, 2024
- Manufacturer
- IVANTIS INC
- Product Code
- OGO
- UDI-DI
- 00867487000134
- PMA / PMN Number
- P170034
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
INVESTIGATION INCLUDING ROOT CAUSE ANALYSIS IS IN PROGRESS. A SUPPLEMENTAL MDR WILL BE FILED AS NECESSARY IN ACCORDANCE WITH 21 CFR 803.56 WHEN ADDITIONAL REPORTABLE INFORMATION BECOMES AVAILABLE. LITERATURE ARTICLE: MANAGING PRIMARY OPEN-ANGLE GLAUCOMA IN THE SETTING OF SUBOPTIMAL SURGICAL OUTCOMES IN THE FELLOW EYE (J CATARACT REFRACT SURG. (B)(6) 2023; 49(7): 764). THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
ADDITIONAL INFORMATION WAS PROVIDED IN H.3., H.6. AND H.11. A SAMPLE WAS NOT RECEIVED AT THE INVESTIGATION SITE FOR EVALUATION FOR THE REPORT OF RISE IN IOP AFTER INSERTION OF A HYDRUS MICROSTENT AND TRABECULECTOMY; THEREFORE, THE CONDITION OF THE PRODUCT COULD NOT BE VERIFIED. NO LOT NUMBER WAS IDENTIFIED WITH THIS COMPLAINT; THEREFORE, A DEVICE HISTORY RECORD REVIEW COULD NOT BE CONDUCTED. A SAMPLE WAS NOT RECEIVED AT THE INVESTIGATION SITE AND NO LOT INFORMATION IS AVAILABLE, THEREFORE, THE ROOT CAUSE FOR THE CUSTOMER COMPLAINT ISSUE CANNOT BE DETERMINED. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
THIS LITERATURE REPORT HAS RECEIVED FROM REGULATORY AGENCY STATING "A 62-YEAR-OLD WOMAN WITH MILD MYOPIA PRESENTED TO HER LOCAL OPTOMETRIST FOR A ROUTINE EXAMINATION AND WAS FOUND TO HAVE INTRAOCULAR PRESSURE (IOP) OF 30 MM HG IN BOTH EYES AND CUPPED NERVES.WE ELECTED TO PERFORM LEFT EYE CATARACT SURGERY COMBINED WITH 360-DEGREE VISCOCANALOPLASTY AND INSERTION OF A MICROSTENT.HOWEVER, BY POSTOPERATIVE WEEK 3, IOP (INTRAOCULAR PRESSURE) RETURNED TO 27 MM HG, AND DESPITE RESTARTING PROSTAGLANDIN AGONISTS¿RHO KINASE INHIBITORS AND FINISHING HER STEROID TAPER, IOP REMAINED AT 27 MM HG BY POSTOPERATIVE WEEK 6. ALPHA ADRENERGIC AGONISTS¿BETA BLOCKER WAS ADDED BACK TO HER LEFT EYE REGIMEN AND AT POSTOPERATIVE WEEK 8, IOP HAD ELEVATED TO 45 MMHG. MAXIMIZING HER THERAPY WITH THE ADDITION OF TOPICAL CARBONIC ANHYDRASE INHIBITORS AND ORAL CARBONIC ANHYDRASE INHIBITORS BROUGHT HER IOP BACK DOWN TO 30 MM HG. AT THAT POINT, THE DECISION WAS MADE TO PROCEED WITH TRABECULECTOMY OF THE LEFT EYE. THE TRABECULECTOMY WAS UNEVENTFUL. HOWEVER, POSTOPERATIVE ATTEMPTS TO AUGMENT FILTRATION WERE RENDERED LESS SUCCESSFUL BY EXTREMELY THICK TENON LAYER. AT HER MOST RECENT FOLLOW-UP THE PRESSURE IN THE LEFT EYE WAS MIDTEENS WITH ALPHA ADRENERGIC AGONISTS¿BETA BLOCKER AND CARBONIC ANHYDRASE INHIBITORS. LITERATURE CITATION: HUANG ET AL. MANAGING PRIMARY OPEN-ANGLE GLAUCOMA IN THE SETTING OF SUBOPTIMAL SURGICAL OUTCOMES IN THE FELLOW EYE. J CATARACT REFRACT SURG. (B)(6) 2023; 49(7): 764.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1882215 | HYDRUS MICROSTENT | INTRAOCULAR PRESSURE LOWERING IMPLANT | OGO | IVANTIS INC | NA | ASKU | 00867487000134 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 62 YR | Female | Required Intervention| O | BRIMONIDINE.| DORZOLAMIDE.| LATANOPROST.| METHAZOLAMIDE.| NETARSUDIL.| TIMOLOL. |