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Disseminated superficial actinic porokeratosis, or DSAP, is an inherited keratinisation disorder that causes discrete dry patches on the arms and legs. DSAP is a special type of inherited 'sunspot". The name porokeratosis means scaly pore and is a misnomer as porokeratosis is not related to pores.
1 lut 2024 · Porokeratosis is a skin disorder of abnormal clonal keratinization with various clinical expressions and subtypes
Porokeratosis is a group of skin conditions in which there is abnormal keratinisation. The skin lesions that result are dry and atrophic , with a well-defined ridge-like hyperkeratotic border called a cornoid lamella (best seen on dermoscopy ) [1].
What is disseminated superficial actinic porokeratosis? DSAP is a skin condition with multiple, dry, scaly rings, each measuring up to 1 cm (1/2 inch) across. They are found mainly on the forearms and legs, in sun-exposed sites.
Dermoscopic findings in porokeratosis of Mibelli and DSAP were similar except for fewer blood spots or erosions along the keratin rim and more light-brown pigmentation within the keratin rim in DSAP. The interobserver concordance ranged from 0.44 (moderate) to 0.84 (almost perfect).
What is disseminated superficial actinic porokeratosis? DSAP is a skin condition with multiple, dry, scaly rings, each measuring up to 1 cm (1/2 inch) across. They are found mainly on the forearms and legs, in sun-exposed sites.
1 cze 2017 · We present a series of 6 cases of disseminated superficial actinic porokeratosis and describe their dermoscopic features. Dermoscopy is a noninvasive in vivo technique that is useful as a tool for the diagnosis and follow-up of porokeratosis.
