Related Experiment Video
Updated: Dec 31, 2025

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
Published on: February 15, 2022
Primary congenital glaucoma: An updated review
Abdulrahman H Badawi1, Ahmed A Al-Muhaylib2, Adi Mohammed Al Owaifeer3
1King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Insights
Primary congenital glaucoma (PCG) is a rare childhood eye disease once thought untreatable. Advances in genetics, diagnostics, and surgical techniques now offer hope for preserving vision in affected children.
Area of Science:
- Ophthalmology
- Genetics
- Pediatrics
Background:
- Primary congenital glaucoma (PCG) is a rare, severe childhood eye condition.
- Historically, PCG was considered untreatable, leading to inevitable blindness.
- Recent scientific and medical advancements have improved understanding and treatment outcomes.
Purpose of the Study:
- To provide an updated overview of primary congenital glaucoma.
- To focus on PCG epidemiology and genetics, especially in Saudi Arabia.
- To detail clinical presentation, diagnosis, and treatment options for PCG.
Main Methods:
- Review of recent biochemical and genetic studies.
- Analysis of new diagnostic tools and intraocular pressure (IOP) lowering medications.
- Evaluation of improved surgical techniques for PCG.
Main Results:
- Significant progress in understanding PCG's genetic basis.
- Development of enhanced diagnostic approaches.
- Improved efficacy of medical and surgical interventions for IOP management.
Conclusions:
- PCG is increasingly manageable with modern interventions.
- Early diagnosis and timely treatment are crucial for vision preservation.
- Continued research, particularly in Saudi Arabia, is vital for PCG management.
Abstract:
Primary congenital glaucoma (PCG) is a rare disease affecting children early in life. PCG was considered untreatable with inevitable blindness. However, recent advances in biochemical and genetic studies, the introduction of new diagnostic tools, intraocular pressure (IOP) lowering medications and improvement of surgical techniques have led to a better understanding of this devastating disease and preserving the vision of affected children. This paper presents an updated and broad overview of PCG in terms of the epidemiology and genetic aspects, particularly in Saudi Arabia, the clinical presentation and diagnostic approach to PCG with major emphasis on the treatment options.
Related Concept Videos
Glaucoma: Overview
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment
Photoreceptors and Visual Pathways

