Resumen
Objetivo: Analizar las características de la miocarditis viral. Revisión bibliográfica: La miocarditis viral es una condición clínica severa inmunomediada que se caracteriza por lesiones inflamatorias excesivas del miocardio debido a una infección viral, con una incidencia que varía de 10 a 22 por 100.000 personas. Las infecciones virales como enterovirus y adenovirus, parvovirus B19 y coronavirus son causas comunes de miocarditis, que pueden causar una combinación de lesión celular directa y respuesta celular citotóxica. Clínicamente, la miocarditis se presenta de forma variable, desde dolor torácico leve o disnea hasta insuficiencia cardíaca grave y shock cardiogénico. Consideraciones finales: La miocarditis viral consiste en la inflamación del miocardio mediada por la inmunidad y por lesiones virales provocadas en el músculo cardíaco. Esta condición generalmente se presenta de manera similar a la insuficiencia cardíaca y puede presentarse con síntomas de disnea, ortopnea y dolor torácico. La prueba no invasiva estándar de oro para el diagnóstico es la resonancia magnética cardíaca, mientras que la biopsia endomiocárdica, a pesar de ser el estándar de oro, no se realiza de forma generalizada por ser invasiva. El tratamiento es similar al de la insuficiencia cardíaca y los pacientes también deben recibir terapia de apoyo.
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