Lattice retinal degeneration seen in –
The question is asking which condition is associated with lattice retinal degeneration. The options aren't provided, but since the correct answer isn't listed here, I need to infer based on common associations. Lattice dystrophy is linked to mutations in the TGFBI gene, which is also responsible for other corneal dystrophies. Wait, no—retinal degeneration versus corneal dystrophy? Wait, lattice corneal dystrophy is a corneal condition, but lattice retinal degeneration is a retinal condition. Are they related? I think lattice retinal degeneration is a separate entity, often associated with other systemic conditions.
Wait, lattice retinal degeneration is a type of inherited retinal disease. It's different from lattice corneal dystrophy. The causes for retinal lattice degeneration are genetic, but I need to think about which systemic conditions are associated. For example, Stickler syndrome is a connective tissue disorder that can cause retinal abnormalities, including lattice degeneration. Stickler syndrome is due to mutations in collagen genes (COL2A1, COL11A1, etc.), leading to ocular, skeletal, and sometimes auditory issues.
So if the options included Stickler syndrome, that would be the correct answer. Let me check possible distractors. Other options might include Marfan syndrome, Ehlers-Danlos, or other connective tissue disorders. But Stickler is more specific for retinal lattice changes. Marfan is more associated with ectopia lentis and retinal detachment, but not typically lattice lines. So the correct answer would be Stickler syndrome.
Now, the user's structure requires each section. Core concept is the association between Stickler and retinal lattice degeneration. Why correct answer is right: Stickler's collagen mutations lead to retinal lattice changes. Why others are wrong: Marfan, Ehlers-Danlos, etc., have different retinal features. Clinical pearl: remember Stickler for lattice retinal changes and associated systemic features. Need to make sure all parts are covered concisely within the character limit.
**Core Concept**
Lattice retinal degeneration is a hereditary retinal dystrophy characterized by linear, lattice-like atrophy of the retinal pigment epithelium and choriocapillaris, often associated with **Stickler syndrome**. This condition results from mutations in collagen genes (COL2A1, COL11A1) affecting connective tissue integrity in the eye.
**Why the Correct Answer is Right**
Stickler syndrome is the most common systemic disorder linked to lattice retinal degeneration. Mutations in collagen genes disrupt the vitreoretinal interface, leading to retinal thinning, lattice lines, and increased risk of retinal tears or detachment. The condition is autosomal dominant and presents with other features like myopia, cataracts, and joint/skeletal abnormalities.
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