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1.
Rev. Inst. Med. Trop ; 19(1)jun. 2024.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1569564

RESUMO

La endocarditis infecciosa (EI) es una enfermedad causada por microorganismos que se asientan principalmente en las válvulas cardiacas. Frecuentemente ocurren por laceraciones orales, gastrointestinales y urogenitales, además de procedimientos médicos que pueden causar bacteriemia la cual conlleva a adherencia bacteriana e inflamación local y éstas a destrucción valvular(1,2). Las bacterias grampositivas son mayoritariamente asociadas a EI, y en menor proporción, las del grupo HACEK, saprofitos de la orofaringe, que son responsables de menos del 5% de casos(2-4). Se presenta el caso de un varón de 23 años con cuadro de 1 mes de evolución de sensación febril, sudoración y astenia; al que posteriormente se agrega tos productiva. Se plantea foco probable cardiológico por antecedentes y hallazgos físicos, retornando aislamiento del germen Haemophilus aphrophilus, microorganismo poco habitual.


Infective endocarditis (IE) is a disease caused by microorganisms that settle mainly in the heart valves. They frequently occur due to oral, gastrointestinal and urogenital lacerations, in addition to medical procedures that can cause bacteremia which leads to bacterial adhesion and local inflammation and these to valve destruction(1,2).. Gram-positive bacteria are mostly associated with IE, and to a lesser extent, those of the HACEK group, saprophytes of the oropharynx, which are responsible for less than 5% of cases(2-4). We present the case of a 23-year-old man with a 1-month history of fever, sweating, and asthenia; to which a productive cough is later added. A probable cardiological focus is proposed due to history and physical findings, returning isolation of the Haemophilus aphrophilus germ, an unusual microorganism.

2.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1576758

RESUMO

La mononucleosis infecciosa es una enfermedad infectocontagiosa causada por el virus de Epstein-Barr, que afecta principalmente a personas jóvenes, se caracteriza por presencia de fiebre, faringitis y linfadenopatía, generalmente autolimitada, de 1-2 semanas de evolución. Se presenta el caso de un paciente masculino de 22 años con historia de 1 mes de evolución de fiebre y cefalea al que posteriormente se añade odinofagia, adenopatía cervical posterior y exantema generalizado. En analítica laboratorial se constata leucocitosis con neutrofilia. Entre sus estudios complementarios retorna IgM para virus de Epstein-Barr positivo.


Infectious mononucleosis is an infectious disease caused by the Epstein-Barr virus, which mainly affects young people. It is characterized by the presence of fever, pharyngitis and lymphadenopathy, generally self-limited, lasting 1-2 weeks. The case of a 22-year-old male patient with a 1-month history of fever and headache is presented to which odynophagia, posterior cervical lymphadenopathy, and generalized rash are later added. Laboratory analysis revealed leukocytosis with neutrophilia. Among his complementary studies, IgM for Epstein-Barr virus was positive.

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