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Related Concept Videos

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...
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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.
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Accessory Structures of the Eye01:17

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Related Experiment Video

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Induction of Ocular Surface Inflammation and Collection of Involved Tissues
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Published on: August 4, 2022

Juvenile xanthogranuloma with ocular involvement.

Si Liang1, Yue-Hua Liu, Kai Fang

  • 1Peking Union Medical College & Chinese Academy of Medical Sciences, Peking Union Medical College Hospital-Dermatology, Beijing, China.

Pediatric Dermatology
|May 8, 2009
PubMed
Summary

Juvenile xanthogranuloma can cause eye problems like glaucoma in children. Early eye screening is crucial for kids with this skin condition, especially if they have lesions near their eyes.

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Area of Science:

  • Dermatology
  • Ophthalmology
  • Pediatrics

Background:

  • Juvenile xanthogranuloma (JXG) is a rare, benign skin condition affecting infants and children.
  • Ocular complications, though infrequent (0.4%), can lead to severe vision impairment, including glaucoma and blindness.

Observation:

  • A case study of a 7-month-old male infant with unilateral glaucoma.
  • The glaucoma was directly associated with Juvenile xanthogranuloma.

Findings:

  • This case highlights a significant association between JXG and the development of unilateral glaucoma.
  • Periocular lesions in JXG patients may indicate a higher risk for ocular involvement.

Implications:

  • Routine ocular screening is vital for all patients diagnosed with Juvenile xanthogranuloma.
  • Prompt ophthalmological evaluation is recommended for JXG cases presenting with periocular lesions to prevent vision loss.