XEN-related hypotonous maculopathy from iatrogenic cyclodialysis cleft treated with argon laser gonio-cyclopexy

BMJ Case Rep. 2022 Mar 8;15(3):e244933. doi: 10.1136/bcr-2021-244933.

Abstract

We present a previously undescribed case of a persistent hypotony maculopathy secondary to an iatrogenic cyclodialysis cleft created during XEN-45 gel stent insertion. We present this case as a further analysis of the Karimi et al case of cyclopexy by the corresponding surgeon. Following right XEN-45 implantation, our patient developed immediate and persistent postoperative hypotony for 4 weeks. Gonioscopy revealed a small cyclodialysis cleft at the 1-2 o'clock position. The cyclodialysis cleft was sealed with direct gonioscopic argon laser cyclopexy. Two months after laser treatment and total of 6 months post XEN-45 insertion, right eye visual acuity returned to 6/4 with intraocular pressure 11 mm Hg without any glaucoma medication. Here, we present details of the non-invasive safe and successful management of hypotony maculopathy secondary to the cleft using Argon laser gonio cyclopexy, with no requirement of return to theatre.

Keywords: anterior chamber; glaucoma; macula.

Publication types

  • Case Reports

MeSH terms

  • Argon
  • Ciliary Body / surgery
  • Cyclodialysis Clefts*
  • Eye Injuries* / complications
  • Eye Injuries* / surgery
  • Humans
  • Iatrogenic Disease
  • Intraocular Pressure
  • Lasers
  • Macular Degeneration* / complications
  • Ocular Hypotension* / etiology
  • Ocular Hypotension* / surgery

Substances

  • Argon