Optic Nerve Compression From MIRAgel Implant Migration in a Monocular Patient

Ophthalmic Surg Lasers Imaging Retina. 2018 Oct 1;49(10):815-818. doi: 10.3928/23258160-20181002-12.

Abstract

The MIRAgel implantation was popularized in the 1980s as an alternative to silicone for scleral buckle retinal detachment repair. However, long-term follow-up has revealed that the implants can expand, creating globe compression and potentially visually devastating intraocular invasion. The authors document a 33-year-old monocular male patient presenting 20 years after MIRAgel implantation with extensive expansion, posterior migration, globe compression, and possible optic nerve compression. Debulking of the MIRAgel stabilized the vision and restored affected extraocular movements. The authors highlight that posterior MIRAgel migration can cause optic nerve compression, and implant debulking may require a multi-disciplinary approach. [Ophthalmic Surg Lasers Imaging Retina. 2018;49:815-818.].

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Constriction, Pathologic
  • Foreign-Body Migration / complications
  • Foreign-Body Migration / diagnosis*
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Optic Nerve / diagnostic imaging*
  • Optic Nerve Diseases / diagnosis*
  • Optic Nerve Diseases / etiology
  • Polyhydroxyethyl Methacrylate / adverse effects
  • Polyhydroxyethyl Methacrylate / analogs & derivatives*
  • Postoperative Complications*
  • Prostheses and Implants / adverse effects*
  • Vision, Monocular*

Substances

  • Miragel
  • Polyhydroxyethyl Methacrylate