Clinical Course of Ocular Hypotony in Pediatric Uveitis

Nida Khan1, Parthopratim Dutta Majumder1, Amala Elizabeth George1

  • 1Uvea Services, Medical and Vision Research Foundations, Sankara Nethralaya, Chennai, India.

Insights

Ocular hypotony in pediatric uveitis is a serious complication. Despite aggressive management, many eyes had limited recovery, with nearly a quarter progressing to phthisis, highlighting the need for early diagnosis and monitoring.

Area of Science:

  • Ophthalmology
  • Pediatric Ophthalmology
  • Uveitis Management

Background:

  • Ocular hypotony, a severe complication of pediatric uveitis, can lead to significant vision loss.
  • Effective management strategies for pediatric uveitis-associated hypotony are crucial for preserving ocular health.

Purpose of the Study:

  • To evaluate the clinical course and outcomes of ocular hypotony in children diagnosed with uveitis.
  • To assess the effectiveness of various medical and surgical interventions for managing pediatric uveitis-induced hypotony.

Main Methods:

  • Retrospective review of electronic medical records for pediatric patients with uveitis and subsequent ocular hypotony.
  • Analysis of treatment modalities including topical/oral therapies, periocular injections, intravitreal steroids, and surgical interventions (silicon oil insertion, pars plana vitrectomy with ciliary body membrane removal).

Main Results:

  • The study included 41 eyes from 30 pediatric patients. Panuveitis was the most common diagnosis (61%).
  • 39% of eyes showed improved intraocular pressure (IOP) after treatment. However, 22% of eyes progressed to phthisis.
  • Visual acuity showed a slight improvement from baseline (2.08 log MAR) to last visit (1.82 log MAR).

Conclusions:

  • Pediatric uveitis-associated ocular hypotony is a severe condition with challenging outcomes.
  • Aggressive medical and surgical treatments yielded limited recovery in a significant proportion of cases, with a notable rate of progression to phthisis.
  • Emphasizes the critical need for early detection, individualized treatment plans, and diligent monitoring to optimize visual and anatomical results in affected children.
Abstract

Related Concept Videos

Open Angle Glaucoma: Treatment01:27

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...
1.1K
Ophthalmic Drug Delivery Systems01:23

Ophthalmic Drug Delivery Systems

Ophthalmic drug delivery faces major limitations due to poor absorption across the corneal membrane. This process is primarily driven by diffusion and is influenced by two main factors: the physicochemical properties of the drug and tear drainage. Most ophthalmic drugs, such as pilocarpine, epinephrine, atropine, and local anesthetics, are weak bases. They are typically formulated at an acidic pH to enhance chemical stability. However, this leads to high ionization, reducing their ability to...
224
Glaucoma: Overview01:25

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...
1.7K
Angle Closure Glaucoma: Treatment01:28

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...
1.7K
Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
1.5K