Fleck (Mouchetée) dystrophy of the cornea

Area of Science:

• Ophthalmology
• Genetics
• Corneal Diseases

Background:

• Presents fleck (speckled or Mouchetée) dystrophy of the cornea.
• Describes five families (14 patients) with this condition, including four Caucasian and one Negro family.

Observation:

• Fine, scattered, fleck-like dystrophic lesions observed throughout all corneal stroma layers.
• Epithelium, Bowman's membrane, Descemet's membrane, and endothelium remain unaffected.
• Normal or only slightly affected visual acuity; patients are largely asymptomatic with no decreased corneal sensitivity.

Findings:

• Autosomal dominant hereditary pattern observed in all families.
• Slowly progressing and benign character of the dystrophy.
• No systemic organic illness or metabolic disorders identified in screened families.

Implications:

• The characteristic clinical picture and favorable prognosis aid in differentiating fleck dystrophy from other parenchymatous corneal dystrophies.
• Suggests the condition may be more prevalent than currently reported.
• Highlights the importance of recognizing this distinct corneal dystrophy for accurate diagnosis and management.