Sakas EL, Gentry RH: Porokeratosis punctata palmaris et plantaris (punctate porokeratosis): Case report and literature review . Spinous keratoses were limited to the volar aspects of the hands and feet. Nails, teeth, and sweating were normal. • Seven members from three generations of a Saudi family presented with porokeratosis punctata palmaris et plantaris (PPPP). This condition is inherited in an autosomal dominant manner, although sporadic cases have been reported. Some individuals are better classified as having porokeratosis palmaris et plantaris disseminata, in which; Filiform keratoderma: tiny hard ‘spikes’ of skin growing out of the skin of the palms and soles and sometimes elsewhere on the skin. 1 Type II is commonly known as porokeratosis punctata palmaris et plantaris and presents as multiple keratotic lesions on the hands and feet. Linear porokeratosis: An epidermal nevus variant ( 18.1 ) with cornoid lamellae. Punctate keratoderma: tiny hard rounded bumps in the palms or soles. Figure 2. Of note, keratosis punctata of the palmar creases, as seen in our patient (Figure 2), can commonly be a sole finding in dark-skinned patients. Punctate palmoplantar keratoderma is a rare hereditary palmoplantar keratoderma. 2003 Aug. 149(2):261-7. . J Am Acad Dermatol 1985;13:908-912. Porokeratosis punctata palmaris et plantaris: Discrete small foci of hyperkeratosis of palms and soles, resembling punctate keratoderma (2.15), except that cornoid lamellae are present. Br J Dermatol. The age at onset is variable, between 10 and 70 years. J … Porokeratosis punctata palmaris et plantaris (punctate porokeratosis). The parents are non-consanguineous and none of his f … Crateriform pits in palmar creases seen in our patient. Porokeratosis palmaris et plantaris disseminata (porokeratosis punctata palmaris et plantaris) is a genodermatosis with an autosomal dominant inheritance pattern characterized by small, relatively uniform lesions that initially appear on the palms and soles. Dermatol Online J 2012; 18:5. Lestringant and Berge (1989) reported a Saudi family in which 7 members in 3 generations had porokeratosis punctata palmaris et plantaris. Sakas EL, Gentry RH. Happle R. Mibelli revisited: a case of type 2 segmental porokeratosis from 1893. Synonyms include punctate PPK type I, keratosis punctata palmaris et plantaris, Buschke-Fischer-Brauer disease, and keratosis papulosa. Shaw JC, White CR Jr. Porokeratosis plantaris palmaris et disseminata. J Am Acad Dermatol 1984; 11:454. So far, researchers have identified mutations in genes AAGAB and COL14A1 as the source. 5. All 7 affected members were male, and consanguinity was denied. The prevalence is 1.17 cases per 100,000 population. A case of porokeratosis punctata palmaris et plantaris (punctate porokeratosis) in a 60-year-old man of Korean ancestry is reported. 3 Clinically, this acquired variant of PPPK cannot be distinguished definitively from porokeratosis palmaris et plantaris. A case of porokeratosis plantaris palmaris et disseminata and literature review. Herein we report a 59-year-old male, otherwise healthy, who presented with a 25-year history of asymptomatic persistent slowly progressing skin lesions on both hands. In our series of patients, the disorder began in their early 20s, seemed to be transmitted as a dominant trait, and affected males only. Patrizi A, Passarini B, Minghetti G, Masina M. Porokeratosis palmaris et plantaris disseminata: an unusual clinical presentation. Wei SC, Yang S, Li M, Song YX, Zhang XQ, Bu L. Identification of a locus for porokeratosis palmaris et plantaris disseminata to a 6.9-cM region at chromosome 12q24.1-24.2. Case report and literature review. Crossref J Am Acad Dermatol, 13(5 pt 2):908-912, 01 Nov 1985 Cited by 18 articles | PMID: 2933431
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