Related Experiment Video
Updated: Apr 14, 2026

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
Published on: February 15, 2022
Decompression retinopathy after glaucoma surgery in children
Alaa Mohamed Fadel1, Amr Saad Bessa1, Nader Hussein Lotfy Bayoumi1
1Ophthalmology Department, Faculty of Medicine, Alexandria University, Egypt.
Insights
Decompression retinopathy occurred in 5.24% of pediatric glaucoma surgeries. These fundus hemorrhages resolved spontaneously without long-term damage, indicating a favorable prognosis.
Area of Science:
- Ophthalmology
- Pediatric Surgery
Background:
- Glaucoma is a leading cause of irreversible blindness in children.
- Surgical interventions for pediatric glaucoma carry potential risks, including intraocular hemorrhages.
Purpose of the Study:
- To investigate the incidence and characteristics of decompression retinopathy following glaucoma surgery in children.
- To determine the clinical course and long-term outcomes of decompression retinopathy in this population.
Main Methods:
- Retrospective chart review of 170 children (248 procedures) between 2005 and 2012.
- Analysis of fundus images and clinical data to identify and characterize hemorrhages.
- Comparison of demographic and surgical factors between eyes with and without hemorrhages.
Main Results:
- Decompression retinopathy developed in 13 eyes (5.24%) of 12 children.
- Hemorrhages varied in type (peripapillary, subfoveal, dot-and-blot, diffuse) and resolved spontaneously.
- No significant differences in demographics or surgical characteristics were found between affected and unaffected eyes.
- No specific ocular risk factors were identified for its occurrence.
Conclusions:
- Decompression retinopathy is a transient complication of pediatric glaucoma surgery.
- The condition typically resolves without sequelae, suggesting a benign clinical course.
- Further research may be needed to elucidate potential contributing factors.
Abstract:
Of 170 children who underwent 248 glaucoma procedures at a single center between 2005 and 2012, 13 eyes of 12 children (5.24%) developed decompression retinopathy, which resolved spontaneously, leaving no visible structural damage to the fundus structures. The mean age of children with hemorrhages was 39.2 ± 63.5 months; of those without, 8.0 ± 9.7 months. The fundus hemorrhages were peripapillary, subfoveal, dot-and-blot, and diffuse. Combined angle and filtering surgery with antimetabolite was the most common procedure performed in all eyes. There were no statistically significant differences between eyes with and without hemorrhages with respect to demographics or preoperative and operative characteristics. No definite ocular risk factor was identified for the occurrence of decompression retinopathy.
Related Concept Videos
Glaucoma: Overview
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment

