FDA Adverse Event Injury Summary report: N

XEN 45 GTS

MDR report key: 9593207 · Received January 15, 2020

Report

Report Number
3011299751-2020-00002
Event Type
Injury
Date Received
January 15, 2020
Date of Event
December 12, 2019
Report Date
January 15, 2020
Manufacturer
ALLERGAN (IRVINE)
Product Code
KYF
PMA / PMN Number
K161457
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ARTICLE CITATION: GUPTA, C., MATHEWS, D. XEN® STENT COMPLICATIONS: A CASE SERIES. BMC OPHTHALMOL 19, 253 (2019) DOI:10.1186/S12886-019-1267-Y, PAGES 1-5. THE EVENT OF INCORRECT PLACEMENT IS A PHYSIOLOGICAL COMPLICATION AND ANALYSIS OF THE DEVICE GENERALLY DOES NOT ASSIST ALLERGAN IN DETERMINING A PROBABLE CAUSE FOR THIS EVENT. FURTHER INFORMATION FROM THE CORRESPONDING AUTHOR REGARDING THE EVENT, PRODUCT, AND PATIENT DETAILS HAS BEEN REQUESTED. NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. THIS IS A KNOWN POTENTIAL ADVERSE EVENT ADDRESSED IN THE PRODUCT LABELING.

Description of Event or Problem · 1

IN THE ARTICLE "XEN® STENT COMPLICATIONS: A CASE SERIES, BMC OPHTHALMOL 19, 253" IT WAS NOTED A PATIENT HAD COMBINED RIGHT EYE CATARACT SURGERY WITH XEN 45 GEL STENT INSERTION AND MMC. ONE DAY POST-OPERATIVELY IT WAS NOTED THAT THE TIP WAS TENTING BENEATH THE BLEB THEREFORE THE STENT WAS PULLED FROM THE SUBCONJUNCTIVAL END IN CLINIC. SEVERAL ATTEMPTS WERE MADE TO POSITION THE IMPLANT CORRECTLY AND ACHIEVE A 3MM LENGTH SUBCONJUNCTIVALLY. HOWEVER DURING MANIPULATION, IT WAS NOTED THAT THE IMPLANT HAD FRAGMENTED INTO MULTIPLE PIECES WITHIN THE SUBCONJUNCTIVA SPACE. THE PATIENT WAS LISTED FOR FURTHER XEN STENT AND MMC, WHICH WAS INSERTED ADJACENT TO THE INITIAL IMPLANT, WITH NO COMPLICATIONS. THE FRAGMENTED PIECES WERE NOT REMOVED. PATIENT REMAINS ON NO GLAUCOMA MEDICATIONS AND HAS MAINTAINED THEIR VISION AT - 0.06 LOGMAR AND IOP AT 12MMHG.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
56305 XEN 45 GTS IMPLANT, EYE VALVE KYF ALLERGAN (IRVINE) NI

Patients

Seq Age Sex Outcome Treatment
1 82 YR Other| R