Aqueous misdirection after Nd:YAG goniopuncture in deep sclerectomy treated with Nd:YAG irido-zonulo-hyaloidotomy

Eur J Ophthalmol. 2022 Nov;32(6):NP28-NP31. doi: 10.1177/11206721211019556. Epub 2021 May 20.

Abstract

Background: To report a case of aqueous misdirection after goniopuncture in deep sclerectomy treated with Nd:YAG laser irido-zonulo-hyaloidotomy.

Case presentation: About 72 years old patient with pseudoexfoliation glaucoma who underwent deep sclerectomy, developed aqueous misdirection after Nd:YAG laser goniopuncture. Medical management failed and subsequent peripheral Yag laser iridotomy to expose the zonules coupled with laser zonulo-hyaloidotomy was done and an instant gush of aqueous and vitreous substance prolapse through the iridotomy was noticed. Later, the anterior chamber was deep and the pressure was controlled.

Conclusions: Aqueous misdirection can occur after Nd:YAG laser goniopuncture. Nd:YAG laser irido-zonulo-hyaloidotomy can be effective in breaking the attack.

Keywords: Aqueous misdirection; Nd:YAG laser; deep sclerectomy; gonipuncture; zonulo-hyaloidotomy.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Anterior Chamber
  • Glaucoma* / surgery
  • Humans
  • Intraocular Pressure
  • Laser Therapy*
  • Lasers, Solid-State* / therapeutic use
  • Punctures