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[Juvenile glaucoma in propionic acidemia].

A Rosentreter¹, S Gaki, S Dinslage

¹Zentrum für Augenheilkunde, Universiät zu Köln, Joseph-Stelzmann-Str. 9, 50931, Köln, Deutschland. andre.rosentreter@googlemail.com

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|June 27, 2012

Summary

This summary is machine-generated.

Propionic acidemia (PA), a metabolic disorder, can cause optic nerve damage. This is the first reported case of PA leading to glaucomatous optic disc atrophy in a child.

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Area of Science:

Genetics and Metabolism
Ophthalmology

Background:

Propionic acidemia (PA) is an inherited metabolic disorder caused by propionyl-CoA carboxylase deficiency.
This deficiency impairs the breakdown of amino acids and fatty acids, leading to toxic buildup.
Optic atrophy is a known complication, but glaucomatous changes have not been previously described.

Observation:

A 12-year-old boy with a diagnosis of PA presented with bilateral optic disc atrophy.
Ophthalmic examination revealed features consistent with glaucoma.
Dysgenetic changes in the anterior chamber angle were identified as the likely cause.

Findings:

This case represents the first documented instance of glaucomatous optic disc atrophy in a patient with Propionic acidemia.
The findings suggest a link between PA-related metabolic dysfunction and ocular dysgenesis leading to glaucoma.
Anterior chamber angle abnormalities were present in the affected individual.

Implications:

Highlights the importance of comprehensive ophthalmologic screening in patients with Propionic acidemia.
Suggests that metabolic disorders can contribute to the development of secondary glaucoma through structural ocular changes.
Warrants further investigation into the mechanisms linking metabolic derangements to anterior segment dysgenesis.