๐ ็ธฝ็ฎ้ ๏ฝ ๐ ่ฑๆๅๆ๏ผๆฌ็ฏ๏ผ ๏ฝ ๐ ๅฎๆด็ฟป่ญฏ ๏ฝ โญ ็ฒพ่ฏ็ญ่จ
ICHTHYOSES
SECTION 4
Ichthyoses
โข A group of hereditary disorders characterized by an excess accumulation of cutaneous scale, varying from very mild and asymptomatic to life threatening.
โข More than 20 ichthyoses exist; most are extremely rare and often part of multiorgan syndromes. The most common types are discussed here along with a brief discussion of two syndromic ichthyoses and ichthyosis affecting the newborn.
โข Acquired ichthyosis can be a manifestation of systemic disease, malignancy, drugs, endocrine disease, autoimmune disease, and HIV as well as other infections.
Classification
Ichthyosis vulgaris X-linked ichthyosis Lamellar ichthyosis Epidermolytic hyperkeratosis