Resuturing the scleral flap through conjunctiva for treatment of excess filtration

Am J Ophthalmol. 2004 Jan;137(1):173-4. doi: 10.1016/j.ajo.2003.06.001.

Abstract

Purpose: To elevate the intraocular pressure (IOP) in eyes with persistent hypotony caused by excess filtration after trabeculectomy.

Design: Interventional case series.

Methods: The scleral flap was sutured directly through the conjunctival flap using a round, tapered needle with a 10-0 nylon suture. This procedure has been performed in 10 eyes.

Results: The IOP elevated from 2.6 (+/- 1.0) mm Hg to 8.8 (+/- 3.7) mm Hg in 1 week and has been maintained between 6 to 14 mm Hg during the follow-up. Hypotony maculopathy has disappeared in nine eyes. The suture was buried in the conjunctiva spontaneously in 1 week in all cases. No complications developed.

Conclusions: Suturing the scleral flap directly through the conjunctival flap is a simple and effective modality to treat the hypotony caused by excess filtration after trabeculectomy.

MeSH terms

  • Conjunctiva / surgery*
  • Humans
  • Intraocular Pressure
  • Nylons
  • Ocular Hypotension / etiology
  • Ocular Hypotension / surgery*
  • Reoperation
  • Sclera / surgery*
  • Surgical Flaps*
  • Suture Techniques*
  • Sutures
  • Trabeculectomy / adverse effects

Substances

  • Nylons