FDA Adverse Event Injury Summary report: N

HYDRUS® MICROSTENT

MDR report key: 13023668 · Received December 17, 2021

Report

Report Number
3016075957-2021-00054
Event Type
Injury
Date Received
December 17, 2021
Date of Event
November 18, 2021
Report Date
December 16, 2021
Manufacturer
IVANTIS INC.
Product Code
OGO
PMA / PMN Number
P170034
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE HYDRUS MICROSTENT REMAINS IMPLANTED IN THE PATIENT AND IS NOT AVAILABLE FOR EVALUATION. DEVICE IDENTIFIERS HAVE BEEN REQUESTED; A SUPPLEMENTAL REPORT WILL BE FILED IF NEW INFORMATION IS RECEIVED. ELEVATED INTRAOCULAR PRESSURE, INFLAMMATION, AND SECONDARY SURGICAL INTERVENTION ARE LISTED IN THE DEVICE LABELING AS POTENTIAL ADVERSE EVENTS. MANUFACTURER REFERENCE #: (B)(4).

Description of Event or Problem · 0

A PATIENT WITH MODERATE PRIMARY OPEN ANGLE GLAUCOMA ON MAXIMAL IOP-LOWERING MEDICATION UNDERWENT COMBINED CATARACT SURGERY WITH HYDRUS IMPLANTATION ON (B)(6) 2021. THE INITIAL NASAL IMPLANTATION WAS SUBOPTIMAL SO THE MICROSTENT WAS PLACED MORE INFERIORLY. AT ONE-DAY POST-OP, INTRAOCULAR PRESSURE (IOP) WAS 12 MMHG BUT ELEVATED TO THE 30S AT 2-WEEK POST-OP. THE SURGEON STATED THAT THE TIMING SUGGESTED STEROID RESPONSE" SO THE PREDNISOLONE 1% EYEDROP WAS SWITCHED TO LOTEMAX AND MAXIMAL IOP-LOWERING THERAPY (INCLUDING DIAMOX) WAS RE-INITIATED. ON SUBSEQUENT VISITS, IOP RANGED IN THE HIGH 20S TO HIGH 30S WITH CONTINUED INFLAMMATION DUE TO THE LESS EFFECTIVE LOTEMAX STEROID. THE SURGEON NOTED THE HYDRUS WAS IN GOOD POSITION AND WAS NOT OBSTRUCTED; THE PATIENT HAD NO PREVIOUS HISTORY OF INFLAMMATION. SURGERY TO PLACE AN AQUEOUS SHUNT WAS PERFORMED AT THE END OF (B)(6).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1932392 HYDRUS® MICROSTENT INTRAOCULAR PRESSURE LOWERING IMPLANT OGO IVANTIS INC. F00018

Patients

Seq Age Sex Outcome Treatment
1 67 YR Female Required Intervention