Lattice corneal dystrophy digital illustration

Lattice corneal dystrophy Save


ICD-10 code: H18.54

Disease category: H18.5: Hereditary corneal dystrophies

Lattice Corneal Dystrophy: Understanding the Condition

Lattice corneal dystrophy is a rare genetic disorder that affects the transparent front surface of the eye called the cornea. This condition is characterized by the buildup of abnormal protein fibers in the cornea, leading to its clouding and eventual vision impairment. While there is no cure for lattice corneal dystrophy, understanding its symptoms, causes, and risk factors can help individuals manage the condition effectively.

1. Symptoms:

  1. Reduced visual acuity
  2. Blurred or hazy vision
  3. Difficulty with night vision
  4. Sensitivity to light
  5. Recurrent corneal erosions

2. Causes:

Lattice corneal dystrophy is primarily caused by mutations in the TGFBI gene, which is responsible for producing a protein called keratoepithelin. The abnormal protein fibers, known as amyloid deposits, accumulate in the cornea over time, leading to vision problems.

3. Risk Factors:

  1. Family history: Lattice corneal dystrophy is often inherited in an autosomal dominant pattern, meaning that individuals with a family history of the condition have a higher risk.
  2. Age: Symptoms of lattice corneal dystrophy typically appear between the ages of 20 and 40.

It's important to note that lattice corneal dystrophy does not have a known treatment. However, certain measures can be taken to manage the condition and alleviate symptoms:

  1. Regular eye examinations: Routine eye check-ups can help monitor the progression of the disease and identify any complications.
  2. Prescription glasses or contact lenses: Corrective lenses can improve vision and reduce discomfort caused by lattice corneal dystrophy.
  3. Protective eyewear: Wearing sunglasses or other protective eyewear can help shield the eyes from harsh lights and prevent further damage.
  4. Artificial tears: Lubricating eye drops can provide relief from dryness and discomfort associated with the condition.

In conclusion, lattice corneal dystrophy is a genetic disorder that affects the cornea, leading to vision impairment. While there is no cure, individuals with this condition can manage it effectively by understanding its symptoms, causes, and risk factors. Regular eye examinations and appropriate interventions can help improve quality of life for those living with lattice corneal dystrophy.

Treatment of Lattice corneal dystrophy:

Treatment Options for Lattice Corneal Dystrophy

Lattice corneal dystrophy is a rare genetic disorder that affects the clarity of the cornea, the transparent front part of the eye. Individuals with this condition may experience vision impairment and discomfort. While there is no cure for lattice corneal dystrophy, there are several treatment options available to manage the symptoms ...

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