On the hair-bearing limbs of adults, acquired perforating dermatosis typically manifests as extremely itchy follicular hyperkeratoticpapules, which can occasionally become umbilicated. There may also be widespread papules.[3]
The patient's medical history, the lesions' clinical appearance, and, most importantly, histopathology with the identification of typical histological characteristics are all important in the diagnosis of acquired perforating dermatosis.[6] Bright white clouds and structureless grey areas are visible on dermatoscopy during acquired perforating dermatosis, and these features may help differentiate the condition from prurigo nodularis.[7]
Treatment
Since koebnerization can aggravate perforating disorders, treatment may focus on reducing pruritus. The majority of treatment approaches, such as topical or intralesional corticosteroids and oral or topical retinoids, are backed by anecdotal evidence. For pruritus, phototherapy (broad-band or narrow-band UVB, or psoralen plus UVA) may be beneficial. Other strategies include destructive techniques like cryotherapy, laser therapy, and surgical debridement, as well as the use of antibiotics like doxycycline.[3]
^Saray, Y; Seçkin, D; Bilezikçi, B (May 5, 2006). "Acquired perforating dermatosis: clinicopathological features in twenty-two cases". Journal of the European Academy of Dermatology and Venereology. 20 (6). Wiley: 679–688. doi:10.1111/j.1468-3083.2006.01571.x. ISSN0926-9959. PMID16836495. S2CID19794920.
^García-Malinis, A.J.; del Valle Sánchez, E.; Sánchez-Salas, M.P.; del Prado, E.; Coscojuela, C.; Gilaberte, Y. (April 10, 2017). "Acquired perforating dermatosis: clinicopathological study of 31 cases, emphasizing pathogenesis and treatment". Journal of the European Academy of Dermatology and Venereology. 31 (10). Wiley: 1757–1763. doi:10.1111/jdv.14220. ISSN0926-9959. PMID28300323. S2CID5319226.