Beyond a hereditary influence, which is often a positive factor, the causes are obscure. It is not a common disease.
State the pathology.
Anatomically the essential feature is epidermic hypertrophy, with usually a varying degree of papillary hypertrophy also.
Mention the diagnostic features of ichthyosis.
The harsh, dry skin, epidermic and papillary hypertrophy, the furfuraceous or plate-like scaliness, the greater development upon the extensor surfaces, a history of the affection dating from early childhood, and the absence of inflammatory symptoms.
How is ichthyosis to be distinguished from eczema, psoriasis, and other scaly inflammatory diseases?
By the absence of the inflammatory element.
What is the outlook for a case of ichthyosis?
The prognosis is unfavorable as regards a cure, but the process may usually be kept in abeyance or rendered endurable by proper measures.
What treatment would you prescribe for ichthyosis?