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1.
Int J Dermatol ; 46(2): 199-201, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17269977

RESUMO

A 25-year-old black man had a 20-year history of disseminated plaques on his body. Two years before consultation he noticed several tumors on the genitalia. Physical examination revealed generalized, coalescing, hypopigmented plaques with a very defined and keratotic border that resembled actinic porokeratosis. (Fig. 1). Multiple verrucous and moist tumors were observed on the scrotum (Fig. 2). His past medical history was unremarkable, and no family member had the disease. Histology of the body lesions revealed hyperkeratosis with a horny-layer, basket-weave appearance, large and clear blue-gray keratinocytes with finely granular cytoplasm and vacuolized nuclei, and abundant keratohyaline granules located in the upper epidermal layer (Fig. 3). Scrotum biopsy showed hyperkeratosis, irregular acanthosis with papillomatosis, and koilocytic figures. The genital lesions were treated with monthly cryotherapy plus surgical excision with complete disappearance of the lesions. A decrease in ultraviolet exposure and daily sun-block were encouraged for epidermodysplasia verruciformis lesions. After genital wart clearance, follow-ups are being scheduled every 4 months, with no new lesions to date.


Assuntos
Alphapapillomavirus , Condiloma Acuminado/complicações , Epidermodisplasia Verruciforme/complicações , Infecções por Papillomavirus/diagnóstico , Adulto , Alphapapillomavirus/genética , População Negra , Condiloma Acuminado/virologia , Epidermodisplasia Verruciforme/virologia , Genótipo , Humanos , Masculino , Infecções por Papillomavirus/complicações , Escroto
2.
Int J Dermatol ; 44(9): 724-30, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16135139

RESUMO

BACKGROUND: Recurrent infection syndrome (RIS) results from repeated interactions between hosts and environmental infectious agents and is considered normal (NRIS) because of its benign evolution and positive effects in the development of normal immune responses. Abnormal RIS (ARIS) is characterized by the unusually high frequency of severe infections, either as a result of anatomical or functional abnormalities or due to primary or secondary immunodeficiencies (PIDs and SIDs, respectively). Recurrent mucocutaneous infections (MCIs) can be manifestations of RIS or ARIS and could be more frequent in primary immunodeficiencies. Similarly, etiologic agents might vary from what is observed in the general population. METHODS: We carried out a descriptive study to determine the prevalence of aerobic bacterial and fungal mucocutaneous infections in 452 patients with recurrent infections, using clinical records to establish immunological status associated with the presence and characteristics of the infections. Microbiological analyses from mucocutaneous lesions were used to confirm the etiology. RESULTS: We found mucocutaneous infections in 50 patients for a total of 62 episodes (bacterial or fungal infections in 38 vs. 12 patients, respectively). Mucocutaneous infections were more frequent (21.8% vs. 9.1%; OR = 2.8) and recurrent (8.7% vs. 0.2%; P = 0.000) in primary immunodeficient patients. Furthermore, those with defects in phagocytic cells presented more mucocutaneous infections (56.2%) than patients with other primary immunodeficiencies (11.3%; OR = 10.1). CONCLUSIONS: Bacterial and fungal mucocutaneous infections are more frequent and severe in primary immunodeficient patients, particularly those with defective phagocytosis. Early and adequate assessment of the nature of mucocutaneous infections in ARIS should impact the ability of physicians to treat promptly, avoid complications and reduce the costs of medical assistance.


Assuntos
Dermatopatias Infecciosas/epidemiologia , Dermatopatias Infecciosas/microbiologia , Bactérias/isolamento & purificação , Colômbia/epidemiologia , Fungos/isolamento & purificação , Humanos , Síndromes de Imunodeficiência/complicações , Recidiva , Fatores de Risco , Dermatopatias Infecciosas/complicações , Dermatopatias Infecciosas/prevenção & controle , Síndrome
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