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1.
Actual. SIDA. infectol ; 31(112): 91-97, 20230000. fig
Article in Spanish | LILACS, BINACIS | ID: biblio-1451952

ABSTRACT

La cromoblastomicosis es una micosis de implantación crónica y progresiva causada por diversos hongos de la familia Dematiaceae. En Latinoamérica, las especies en-contradas con más frecuencia son Fonsecaea pedrosoi y Cladophialophora carrionii. El tratamiento de esta micosis puede ser un desafío por la falta de respuesta y la recidiva, en especial en individuos con lesiones crónicas y extensas.Se presenta un individuo con recaída de cromoblastomico-sis (causada por Fonsecaea pedrosoi) en miembro inferior derecho que había realizado tratamiento incompleto con terbinafina e itraconazol. El paciente respondió de mane-ra favorable al retratamiento con itraconazol y terbinafina combinado con resección quirúrgica parcial de la lesión e injerto de piel en sitio quirúrgico


Chromoblastomycosis is a chronic and subcutaneous mycosis caused by various dematiaceous fungi, In Latin America, the most frequently found species are Fonsecaea pedrosoi and Cladophialophora carrionii.Treatment is a challenge because of the lack of response and recurrence in in some cases, especially in patients with extensive and chronic lesions.We report an individual with relapse of chromoblastomycosis (by Fonsecaea pedrosoi) in the right lower limb, who had undergone incomplete treatment with terbinafine and itraconazole. The patient responded favorably to retreatment with itraconazole and terbinafine combined with partial surgical resection of the lesion and skin grafting at the surgical site.


Subject(s)
Humans , Male , Middle Aged , Chromoblastomycosis/therapy , Itraconazole/therapeutic use , Terbinafine/therapeutic use , Fonsecaea
2.
Acta méd. costarric ; 63(1)mar. 2021.
Article in Spanish | LILACS, SaludCR | ID: biblio-1383354

ABSTRACT

Resumen Objetivo: Analizar la susceptibilidad de N. dimidiatum ante el efecto combinado de itraconazol y terbinafina. Métodos: Se determinó la concentración mínima inhibitoria y la concentración inhibitoria fraccionada in vitro, mediante el método del tablero de ajedrez, a 15 aislamientos clínicos provenientes de onicomicosis de diferentes pacientes, todos positivos por N. dimidiatum. Se prepararon ensayos por duplicado con diluciones combinadas de los antifúngicos y se evaluó el efecto de ambos fármacos. Resultados: La concentración mínima inhibitoria promedio de solo itraconazol aplicado a los aislamientos fue de 30,83 μg/mL y de 4,49 μg/mL combinado con terbinafina. La concentración mínima inhibitoria promedio de solo terbinafina fue de 0,33 μg/mL y de 0,07 μg/mL combinada con itraconazol. Hay diferencias estadísticamente significativas entre las concentraciones mínimas inhibitorias promedio de los antifúngicos analizados en solitario respecto de las concentraciones mínimas inhibitorias combinadas; para itraconazol (t = 2,958; gl = 14; p = 0,01) y (t = 4,721; gl = 14; p < 0,001) para terbinafina. El uso combinado evidenció 40 % de sinergismo. Conclusiones: La combinación itraconazol-terbinafina presentó un efecto sinérgico total para inhibir el crecimiento de N. dimidiatum; esto ofrece una alternativa terapéutica en el tratamiento de las onicomicosis.


Abstract Aim: Study the combined susceptibility patterns of Neoscytalidium dimidiatum to the effect of Itraconazole and Terbinafine. Background: The Minimum Inhibitory Concentration and Fractional Inhibitory Concentration were determined in vitro by the chessboard method for 15 clinical isolates of onychomycosis, from different patients, all positives for N. dimidiatum. Duplicated trials were prepared with combined dilutions of antifungals and the effect of both drugs was evaluated. Results: The average Minimum Inhibitory Concentration of Itraconazole when applied alone for the isolates was 30.83 μg/mL and 4.49 μg/mL when combined with Terbinafine. The average Minimum Inhibitory Concentration of Terbinafine alone was 0.33 μg/mL and 0.07 μg/mL when combined with Itraconazole. Statistically significant differences were found between the average Minimum Inhibitory Concentrations of the antifungals analyzed alone versus the Minimum Inhibitory Concentrations obtained by mixing both compounds. That is for Itraconazole (t = 2,958; gl = 14; p = 0,01) and (t = 4,721; gl = 14; p <0,001) for Terbinafine. Combined use showed 40 % synergism. Conclusions: The Itraconazole-Terbinafine combination had synergistic effect to inhibit the growth of N. dimidiatum, which offers a therapeutic alternative in the treatment of onychomycoses caused by this fungus.


Subject(s)
Onychomycosis/drug therapy , Itraconazole/therapeutic use , Terbinafine/therapeutic use , Costa Rica
5.
Rev. bras. oftalmol ; 77(6): 369-372, nov.-dez. 2018. graf
Article in English | LILACS | ID: biblio-985308

ABSTRACT

Abstract The therapeutic impact is described with the combined use of two medications with different anti-corticosteroid actions in the clinical resolution of a patient with chronic central serous chorioretinopathy.


Resumo Descrevemos nesse artigo o impacto terapêutico do uso combinado de duas medicações anti-corticosteroides com diferentes mecanismos de ação, na resolução clínica de um paciente com coriorretinopatia serosa central crônica.


Subject(s)
Humans , Male , Adult , Spironolactone/therapeutic use , Combined Modality Therapy , Central Serous Chorioretinopathy/drug therapy , Terbinafine/therapeutic use , Retina/diagnostic imaging , Tinea Pedis/drug therapy , Fluorescein Angiography , Itraconazole/therapeutic use , Tomography, Optical Coherence , Diagnostic Techniques, Ophthalmological , Central Serous Chorioretinopathy/diagnostic imaging
6.
Rev. Hosp. Ital. B. Aires (2004) ; 37(4): 142-145, dic. 2017. ilus
Article in Spanish | LILACS | ID: biblio-1095740

ABSTRACT

La infección diseminada por Fusarium se ha convertido en un problema creciente en las personas con neoplasias hematológicas malignas, principalmente en pacientes con leucemias agudas; se describen cada vez más casos en aquellos sometidos a un trasplante de médula ósea. No existe un tratamiento óptimo establecido para la fusariosis diseminada. La mortalidad global comunicada de esta infección oscila entre el 50 y el 80%. Se presenta a continuación el caso de un paciente de sexo masculino de 29 años, con diagnóstico de leucemia mieloide aguda, que presenta como complicación una fusariosis diseminada, y logra sobrellevar un trasplante alogénico de médula ósea en el Hospital Italiano de San Justo (Argentina) de forma exitosa. (AU)


Disseminated fusariosis has become an increasing problem in people with hematopoietic neoplasms, mainly in patients affected by acute leukemias, and even more in those who undergo hematopoietic cell transplantation. There is not an optimal treatment for disseminated fusariosis. The global mortality described in the literature is between 50% and 80%. We introduce a case of a 29 year old patient with diagnosis of acute myeloid leukemia complicated with disseminated fusariosis, who copes with an allogeneic hematopoietic cell transplantation with a successful outcome in the "Hospital Italiano de San Justo" (Argentina). (AU)


Subject(s)
Humans , Male , Adult , Leukemia, Myeloid, Acute/surgery , Bone Marrow Transplantation/trends , Fusariosis/therapy , Azacitidine/adverse effects , Tobacco Use Disorder , Transplantation, Homologous , Leukemia, Myeloid, Acute/complications , Amphotericin B/administration & dosage , Amphotericin B/therapeutic use , Mitoxantrone/administration & dosage , Mitoxantrone/therapeutic use , Adrenal Cortex Hormones/therapeutic use , Cytarabine/administration & dosage , Cytarabine/therapeutic use , Positron-Emission Tomography , Drug Therapy , Fever , Fusariosis/microbiology , Fusariosis/mortality , Fusariosis/epidemiology , Fusariosis/diagnostic imaging , Myalgia , Voriconazole/administration & dosage , Voriconazole/therapeutic use , Filgrastim/therapeutic use , Marijuana Use , Cocaine Smoking , Terbinafine/therapeutic use , Melphalan/administration & dosage , Melphalan/therapeutic use , Anti-Bacterial Agents/therapeutic use
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