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🐟 Ichthyosis
Ichthyosis is a group of genetic skin disorders characterized by dry, thickened, scaly skin resembling fish scales.
🔍 Causes
- Inherited mutations affecting skin cell turnover and shedding
- Types include:
- Ichthyosis vulgaris: Most common, mild to moderate scaling
- Lamellar ichthyosis: More severe, present at birth
- X-linked ichthyosis: Due to steroid sulfatase deficiency, mainly in males
⚠️ Symptoms
- Dry, rough, and scaly skin over large areas
- Thickened skin with varying scale size and color
- Itching and discomfort
- Cracking and fissures in severe cases
🧪 Diagnosis
- Clinical examination and family history
- Skin biopsy in uncertain cases
- Genetic testing to identify specific mutations
🛠️ Treatment
- No cure; focuses on managing symptoms
- Regular moisturizing with emollients and keratolytic agents (like urea, lactic acid)
- Bathing with gentle exfoliation to remove scales
- Retinoids (oral or topical) in severe cases to normalize skin turnover
🛡️ Tips
- Avoid harsh soaps and hot water
- Keep skin hydrated and protected
- Regular follow-up with dermatologist