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[Glaucoma valve devices for refractory glaucoma following vitrectomy].

Guangxian Tang1, Fanrong Meng, Xinghuai Sun

  • 1Department of Ophthalmology, Eye and ENT Hospital, Fudan University, Shanghai 200031, China. gxtang@sinohome.com

[Zhonghua Yan Ke Za Zhi] Chinese Journal of Ophthalmology
|April 17, 2002
PubMed
Summary

Glaucoma valve implantation effectively manages refractory glaucoma after vitrectomy surgery. This surgical intervention offers a safe and viable option for patients with persistent high intraocular pressure.

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Area of Science:

  • Ophthalmology
  • Surgical Innovation
  • Glaucoma Management

Context:

  • Refractory glaucoma is a challenging complication following vitrectomy surgery.
  • Elevated intraocular pressure (IOP) post-vitrectomy, especially after silicone oil removal, often requires advanced interventions.
  • Medical management and conventional treatments may be insufficient for these complex cases.

Purpose:

  • To assess the surgical effectiveness of glaucoma valve devices in eyes with refractory glaucoma post-vitrectomy.
  • To evaluate the long-term intraocular pressure control and visual outcomes.
  • To identify the incidence and types of postoperative complications associated with glaucoma valve implantation.

Summary:

  • A study involving 16 eyes of 15 patients with refractory glaucoma post-vitrectomy evaluated glaucoma valve implantation (Ahmed or Krupin devices).

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  • The mean follow-up period was 18.5 months, with success rates of 76.9% at 3 months, 70.0% at 6 months, and 66.7% at one year.
  • Postoperative complications included transient hyphema, hypotony, choroidal detachment, shallow anterior chamber, and tube tip obstruction.

    • Impact:

    • Glaucoma valve devices demonstrate a safe and effective surgical approach for managing refractory glaucoma secondary to vitrectomy.
    • The procedure can help preserve or improve visual acuity in patients with limited treatment options.
    • This study supports the use of glaucoma drainage devices as a valuable tool in the surgical armamentarium for complex glaucomatous conditions.