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Related Concept Videos

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Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
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Related Experiment Video

Updated: Jul 14, 2026

Scleral Cross-linking Using Riboflavin and Ultraviolet-A Radiation for Prevention of Axial Myopia in a Rabbit Model
05:56

Scleral Cross-linking Using Riboflavin and Ultraviolet-A Radiation for Prevention of Axial Myopia in a Rabbit Model

Published on: April 3, 2016

Changes in interocular axial length after pediatric cataract surgery.

Rupal H Trivedi1, M Edward Wilson

  • 1Miles Center for Pediatric Ophthalmology, Storm Eye Institute, Department of Ophthalmology, Medical University of South Carolina, Charleston, SC 29425-5536, USA. trivedi@musc.edu

Journal of AAPOS : the Official Publication of the American Association for Pediatric Ophthalmology and Strabismus
|June 19, 2007
PubMed
Summary

Pediatric cataract surgery aims to equalize eye length. Eyes with shorter axial lengths grew faster post-surgery, reducing the length difference compared to the fellow eye.

Related Experiment Videos

Last Updated: Jul 14, 2026

Scleral Cross-linking Using Riboflavin and Ultraviolet-A Radiation for Prevention of Axial Myopia in a Rabbit Model
05:56

Scleral Cross-linking Using Riboflavin and Ultraviolet-A Radiation for Prevention of Axial Myopia in a Rabbit Model

Published on: April 3, 2016

Area of Science:

  • Ophthalmology
  • Pediatric ophthalmology
  • Biomedical engineering

Background:

  • Pediatric cataract surgery requires precise intraocular lens (IOL) implantation.
  • Achieving symmetrical visual development is crucial in pediatric eye care.
  • Axial length (AL) is a key determinant of refractive error and visual development.

Purpose of the Study:

  • To investigate if interocular axial length difference changes post-pediatric cataract IOL implantation.
  • To determine if postoperative AL aims to match the fellow eye's AL.
  • To explore the relationship between preoperative AL difference and postoperative growth patterns.

Main Methods:

  • Retrospective chart review of pediatric patients undergoing cataract surgery.
  • Inclusion criteria excluded eyes with secondary cataracts, glaucoma, or subluxation.
  • Eyes were grouped by preoperative interocular AL difference (< -0.2mm, -0.2 to 0.2mm, > 0.2mm).

Main Results:

  • Forty-seven eyes met the inclusion criteria.
  • Significant differences in the change of interocular AL difference were observed between groups (p=0.02).
  • The average rate of AL growth varied significantly across the groups (p=0.03).

Conclusions:

  • Eyes with shorter preoperative AL exhibited accelerated postoperative AL growth.
  • This differential growth trended towards reducing the interocular AL difference, approaching emmetropia.
  • Postoperative AL changes suggest a biological compensation mechanism following pediatric cataract surgery.