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Encefalopatía subaguda secundaria a Metotrexato en un preescolar. A propósito de un caso.
dc.contributor.author | Infante, Brayan | |
dc.contributor.author | Stanchieri, Mariana | |
dc.date.accessioned | 2025-06-19T16:01:23Z | |
dc.date.available | 2025-06-19T16:01:23Z | |
dc.date.issued | 2024-05-30 | |
dc.identifier.govdoc | p.p. 193602DF832 | |
dc.identifier.issn | 0004-0649 | |
dc.identifier.uri | http://bdigital2.ula.ve:8080/xmlui/654321/18222 | |
dc.description.abstract | El metotrexato es usado en el tratamiento de leucemia linfoblástica aguda (LLA) de forma intratecal e infusión endovenosa. Dentro de sus efectos adversos se describen nefrotoxicidad, hepatotoxicidad, mielosupresión, mucositis, y en menor frecuencia neurotoxicidad. Se presenta el caso de preescolar femenino de 4 años, conocida con diagnóstico de LLA en fase de consolidación I de protocolo nacional 2005; quien posterior a 8 días de recibir metotrexato endovenoso a altas dosis, presentó convulsiones y trastornos del lenguaje. Se realizaron estudios complementarios descartando probables etiologías infecciosas y metabólicas, sin embargo, resonancia magnética cerebral (RMN) simple y electroencefalograma (EEG), demostraron hallazgos de probable causa citotóxica, se emplearon anticonvulsivantes y leucovorina como terapia farmacológica. La neurotoxicidad por metotrexato, está ampliamente descrita en la literatura, apoyando su diagnóstico a través de la RMN; por lo cual es importante tener en cuenta este diagnóstico en pacientes que reciben dicho medicamento y presentan clínica neurológica. | en_US |
dc.description.abstract | Methotrexate is used in the treatment of acute lymphoblastic leukemia (ALL), intrathecally and intravenously infused. Among its adverse effects are nephrotoxicity, hepatotoxicity, myelosuppression, mucositis, mucositis, pancytopenia; less frequently, neurotoxicity. We present the case of a 4-year-old female preschooler, known to be diagnosed with ALL in consolidation phase I of the 2005 national protocol; who after 8 days of receiving intravenous methotrexate at high doses, presents seizures and language disorders. Complementary studies are carried out, ruling out probable infectious and metabolic etiologies; however simple brain magnetic resonance imaging (MRI) and electroencephalogram (EEG) present findings of a probable cytotoxic cause, anticonvulsants and leucovorin were used as drug therapy. Methotrexate neurotoxicity is widely described in the literature, supporting its diagnosis through MRI; therefore, it is important to take this diagnosis into account in patients who receive this drug and present neurological symptoms. | en_US |
dc.language.iso | es | en_US |
dc.publisher | Sociedad Venezolana de Puericultura y Pediatría | en_US |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/3.0/ve/ | en_US |
dc.subject | encefalopatía | en_US |
dc.subject | metotrexato | en_US |
dc.subject | leucemia | en_US |
dc.subject | sistema nervioso central | en_US |
dc.subject | resonancia magnética | en_US |
dc.subject | encephalopathy | en_US |
dc.subject | methotrexate | en_US |
dc.subject | leukemia | en_US |
dc.subject | central nervous system | en_US |
dc.subject | magnetic resonance imaging | en_US |
dc.title | Encefalopatía subaguda secundaria a Metotrexato en un preescolar. A propósito de un caso. | en_US |
dc.title.alternative | Subacute encephalopathy secondary to Methotrexate in a preschooler. Case report | en_US |
dc.type | Other | en_US |