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1.
Arch Argent Pediatr ; : e202310169, 2024 Jun 06.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38820081

RESUMO

Sporotrichosis is a subacute to chronic subcutaneous mycosis caused by dimorphic fungi of the Sporothrix spp. complex. It is considered the most frequent subcutaneous mycosis in Latin America and predominates in tropical areas. In Argentina, its prevalence is estimated at 0.01-0.02%. In half of the patients, it manifests as lymphocutaneous sporotrichosis. Infection results from the agent's inoculation on the skin or mucous membrane by trauma with contaminated plants. There are also cases of zoonotic transmission by contact with animals, such as armadillos, birds, rats, horses, fish, mosquitoes, and cats. Here we describe the case of a 14-year-old female patient who consulted due to nodular lymphangitic syndrome for two months and, given the lack of response to multiple antibiotic regimens, a biopsy was performed and a culture of the lesion was done, which confirmed the diagnosis of lymphocutaneous sporotrichosis.


La esporotricosis es una micosis subcutánea de evolución subaguda-crónica causada por hongos dimórficos del complejo Sporothrix spp. Es considerada la micosis subcutánea más frecuente en Latinoamérica y predomina en zonas tropicales. La prevalencia en Argentina se estima entre el 0,01 % y el 0,02 %. En la mitad de los pacientes, se manifiesta como una esporotricosis linfocutánea. La infección es consecuencia de la inoculación del agente en la piel o mucosas a partir un trauma con plantas contaminadas. Existen también casos de transmisión zoonótica por contacto con animales como armadillos, aves, ratas, caballos, peces, mosquitos y felinos. Presentamos el caso de una paciente de 14 años, que consultó por síndrome linfangítico nodular de dos meses de evolución y, ante la falta de respuesta a múltiples esquemas antimicrobianos, se decidió realizar biopsia y cultivo de la lesión, que confirmó el diagnóstico de esporotricosis linfocutánea.

2.
Int J STD AIDS ; 35(5): 405-408, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38031871

RESUMO

Herpes simplex virus (HSV) is the leading cause of genital ulcers worldwide. In rare cases, mostly among immunocompromised hosts, HSV infections can present as hypertrophic pseudotumoral forms simulating malignancies or often mistaken as other viral infections, usually resistant to conventional antiviral therapy and often requiring alternative therapeutic approaches. A high level of clinical suspicion is needed. We present a case of woman living with HIV with pseudotumoral vulvar herpes refractory to oral acyclovir, successfully treated with systemic foscarnet and topical imiquimod.


Assuntos
Infecções por HIV , Herpes Genital , Feminino , Humanos , Herpes Genital/diagnóstico , Antivirais/uso terapêutico , Aciclovir/uso terapêutico , Foscarnet/uso terapêutico , Infecções por HIV/tratamento farmacológico
3.
Medicina (B.Aires) ; 83(1): 145-148, abr. 2023. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1430786

RESUMO

Resumen El síndrome de Nicolau es una complicación infrecuente de la aplicación parenteral de diversos fármacos. Se caracteriza por la aparición de dolor, seguido de edema, eritema y luego una placa necrótica. Se reporta el caso de un hombre de 31 años que presenta este síndrome luego de la aplicación de penicilina benzatínica intramuscular. La biopsia apoyó el diagnóstico. Recibió tratamiento con enoxaparina y cilostazol con posterior mejoría.


Abstract Nicolau syndrome is a rare complication of the parenteral application of various drugs. It is char acterized by the appearance of pain, followed by edema, erythema, and then a necrotic plaque. We present the case of a 31-year-old male with this syndrome, after the application of intramuscular benzathine penicillin. The diagnosis was supported by the biopsy. He received treatment with enoxaparin and cilostazol with subsequent improvement.

4.
Medicina (B Aires) ; 83(1): 145-148, 2023.
Artigo em Espanhol | MEDLINE | ID: mdl-36774612

RESUMO

Nicolau syndrome is a rare complication of the parenteral application of various drugs. It is characterized by the appearance of pain, followed by edema, erythema, and then a necrotic plaque. We present the case of a 31-year-old male with this syndrome, after the application of intramuscular benzathine penicillin. The diagnosis was supported by the biopsy. He received treatment with enoxaparin and cilostazol with subsequent improvement.


El síndrome de Nicolau es una complicación infrecuente de la aplicación parenteral de diversos fármacos. Se caracteriza por la aparición de dolor, seguido de edema, eritema y luego una placa necrótica. Se reporta el caso de un hombre de 31 años que presenta este síndrome luego de la aplicación de penicilina benzatínica intramuscular. La biopsia apoyó el diagnóstico. Recibió tratamiento con enoxaparina y cilostazol con posterior mejoría.


Assuntos
Síndrome de Nicolau , Masculino , Humanos , Adulto , Síndrome de Nicolau/diagnóstico , Síndrome de Nicolau/tratamento farmacológico , Síndrome de Nicolau/etiologia , Injeções Intramusculares/efeitos adversos , Penicilina G Benzatina/uso terapêutico , Necrose/complicações , Necrose/tratamento farmacológico
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