Related Experiment Video
Updated: Aug 12, 2026

14:54
Rat Model of Photochemically-Induced Posterior Ischemic Optic Neuropathy
Published on: November 29, 2015
[Anterior ischemic optic neuropathy in children]
1División de Neurología Pediátrica, New York Presbyterian Hospital, NY 10021, USA.
Revista De Neurologia
|May 8, 2000
Summary
A child on peritoneal dialysis developed sudden bilateral blindness due to anterior ischemic optic neuropathy. Prompt treatment did not restore vision, highlighting the severity of this condition in pediatric patients.
Area of Science:
- Ophthalmology
- Nephrology
- Pediatrics
Background:
- A 5-year-old girl with chronic renal failure from congenital kidney disease underwent peritoneal dialysis.
- She experienced asymptomatic arterial hypotension post-dialysis.
Observation:
- The patient presented with sudden, severe bilateral blindness, including absent light perception and unresponsive pupils.
- Ophthalmoscopy revealed pale optic discs and abnormal retinal vasculature.
- Neurological and MRI evaluations were unremarkable.
Findings:
- The final diagnosis was anterior ischemic optic neuropathy.
- Despite treatment with corticosteroids, antibiotics, and antivirals, vision loss was permanent.
Implications:
- This case underscores the risk of anterior ischemic optic neuropathy in children with chronic kidney disease and peritoneal dialysis.
- Early recognition and management are crucial, though outcomes can be poor.
- Further research into pathogenesis and preventative strategies is warranted.
Related Concept Videos
Glaucoma: Overview
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
Open Angle Glaucoma: Treatment
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
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...
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...

