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Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography

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Published on: August 11, 2016

Congenital alacrima.

Zhenyang Zhao¹, Richard C Allen²

¹Department of Ophthalmology, The University of Texas Medical Branch, Galveston, Texas, USA.

Orbit (Amsterdam, Netherlands)

|September 6, 2021

Summary

This summary is machine-generated.

Congenital alacrima, or absent tear production, can be isolated or signal genetic disorders. Early recognition of ocular signs aids diagnosis and management of this rare condition.

Keywords:

Congenital alacrima dry eye lacrimal gland tear deficiency

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Area of Science:

Ophthalmology
Genetics
Pediatrics

Background:

Congenital alacrima, the absence of tear production at birth, is a rare clinical sign.
It can be an isolated finding or associated with complex genetic syndromes.
Early identification is crucial for managing potential systemic complications.

Purpose of the Study:

To review ophthalmological findings in congenital alacrima.
To explore associated systemic manifestations and genetic links.
To discuss differential diagnoses for timely management.

Main Methods:

Literature review of ophthalmological and genetic studies.
Analysis of case reports and clinical data.
Synthesis of information on diagnostic criteria and management strategies.

Main Results:

Alacrima can range from isolated lacrimal system issues to multisystem genetic disorders.
Subtle ocular signs often precede or accompany systemic involvement.
Genetic etiologies require comprehensive evaluation beyond the ocular findings.

Conclusions:

Congenital alacrima necessitates a thorough diagnostic workup.
Ophthalmological assessment is key to identifying underlying genetic conditions.
Prompt diagnosis and management can prevent severe, life-threatening outcomes.