Manejo intensivo del tétanos grave pediátrico complicado con disautonomía y disfunción miocárdica aguda.

Generalized tetanus is a vaccine-preventable but potentially life-threatening disease that persists in regions with inadequate immunization coverage. In severe cases, it may be complicated by dysautonomia, characterized by catecholamine-induced hemodynamic instability, which can lead to acute myocar...

Descripción completa

Detalles Bibliográficos
Publicado en:Andes Pediatrica Vol. 97; no. 3; pp. 497 - 505
Autores principales: Luna Mazzillo, Alejandro, Mazzillo Vega, Liliana
Formato: Artículo
Publicado: Revista Chilena de Pediatria may/jun2026
Materias:
Acceso en línea:Ver este registro en EBSCOhost
fields @attributes:
  recordID: 1
pdfLink:
plink: https://search.ebscohost.com/login.aspx?direct=true&db=lth&AN=195298137&site=ehost-live
header:
  @attributes:
    shortDbName: lth
    uiTerm: 195298137
    longDbName: MedicLatina
    uiTag: AN
  controlInfo:
    bkinfo:
    jinfo:
      jid:
        24526045
        MSHU
      jtl: Andes Pediatrica
      issn: 24526045
      maglogo: N
    pubinfo:
      dt: may/jun2026
      vid: 97
      iid: 3
      pid: 24797
      pub: Revista Chilena de Pediatria
    artinfo:
      ui:
        195298137
        10.32641/andespediatr.v97i3.5965
      ppf: 497
      ppct: 8
      formats:
        fmt:
          @attributes:
            type: P
            size: 1.8MB
      tig:
        atl: Manejo intensivo del tétanos grave pediátrico complicado con disautonomía y disfunción miocárdica aguda.
      aug:
        au:
          Luna Mazzillo, Alejandro
          Mazzillo Vega, Liliana
        affil:
          Facultad de Medicina, Pontificia Universidad Javeriana Bogotá. Bogotá, Colombia.
          Hospital Infantil Los Ángeles. Pasto, Nariño, Colombia.
      su:
        Dysautonomia
        Tetanus
        Immunization
        Cardiological manifestations of general diseases
        Artificial respiration
        Heart diseases
        Critical care medicine
      sug:
        subj:
          Dysautonomia
          Tetanus
          Immunization
          Cardiological manifestations of general diseases
          Artificial respiration
          Heart diseases
          Critical care medicine
      keyword:
        Autonomic Nervous System Diseases
        Myocardial Stunning
        Pediatric Intensive Care Units
        Tachycardia, Ventricular
        Aturdimiento Miocárdico
        Enfermedades del Sistema Nervioso Autónomo
        Tétanos
        Taquicardia Ventricular
        Unidades de Cuidados Intensivos Pediátricos
      ab:
        Generalized tetanus is a vaccine-preventable but potentially life-threatening disease that persists in regions with inadequate immunization coverage. In severe cases, it may be complicated by dysautonomia, characterized by catecholamine-induced hemodynamic instability, which can lead to acute myocardial dysfunction and significantly increase morbidity and mortality. Objective: To describe the management and clinical course of a child with severe generalized tetanus complicated by dysautonomia and acute myocardial dysfunction. Clinical Case: An 8-year-old boy from a rural area in Colombia, with incomplete immunization schedule, presented with a lesion on his foot sole caused by a rusty nail and clinical features consistent with generalized tetanus. He was admitted to the pediatric intensive care unit under invasive mechanical ventilation. Treatment included human tetanus immunoglobulin, tetanus toxoid, and metronidazole, along with magnesium sulfate, deep sedation- analgesia, and neuromuscular blockade due to severe spasms. He developed severe dysautonomia with hemodynamic instability, monomorphic ventricular tachycardia, and cardiorespiratory arrest, which required antiarrhythmic therapy and vasoactive support. Cardiac ultrasound revealed left ventricular systolic dysfunction with marked elevation of troponin and pro-BNP levels, consistent with catecholamine-induced acute myocardial dysfunction. Milrinone and intravenous human immunoglobulin G were administered, with improvement after one week. Tracheostomy was required due to prolonged ventilatory support. He was discharged from the PICU after 47 days and from the hospital after 90 days, without significant residual morbidity. Conclusions: Severe pediatric tetanus may be associated with possible life-threatening cardiovascular complications. Early recognition, continuous cardiovascular monitoring, and intensive sequential, stepwise, and multimodal support allow for optimized management and favorable outcomes.
        El tétanos generalizado es una enfermedad inmunoprevenible, potencialmente mortal, que persiste en contextos de baja cobertura vacunal. En su forma grave puede complicarse con disautonomía, caracterizada por inestabilidad hemodinámica secundaria a descarga catecolaminérgica, capaz de inducir disfunción miocárdica aguda y aumentar significativamente la morbimortalidad. Objetivo: Describir el manejo y la evolución de un paciente con tétanos severo complicado con disautonomía y disfunción miocárdica aguda. Caso Clínico: Paciente sexo masculino, 8 años de edad, procedente de zona rural en Colombia, con esquema de vacunación incompleto, consultó por lesión plantar en el pie por clavo oxidado y cuadro clínico compatible con tétanos generalizado. Referido a la unidad de cuidados intensivos pediátricos (UCIP) en ventilación mecánica invasiva. Recibió toxoide tetánico, inmunoglobulina humana antitetánica y metronidazol, además de sulfato de magnesio, sedoanalgesia y bloqueo neuromuscular para el control de espasmos graves. Evolucionó con disautonomía severa, manifestada por labilidad hemodinámica, taquicardia ventricular monomórfica y paro cardiorrespiratorio, que requirieron terapia antiarrítmica y soporte vasoactivo. El ecocardiograma evidenció disfunción sistólica del ventrículo izquierdo con elevación marcada de troponina y pro-BNP, compatible con disfunción miocárdica aguda, probablemente asociado a toxicidad catecolaminérgica. Recibió terapia inodilatadora e inmunoglobulina G humana intravenosa, con mejoría a los 7 días. Se realizó traqueostomía debido a soporte ventilatorio prolongado. Egresó de la UCIP en 47 días y del hospital a los 90 días, sin morbilidad residual. Conclusiones: El tétanos grave puede asociarse a complicaciones cardiovasculares potencialmente letales. El reconocimiento precoz, la monitorización estrecha y el soporte intensivo, en forma secuencial, escalonada y multimodal, permiten optimizar el manejo y favorecer desenlaces satisfactorios.
      pubtype: Academic Journal
      doctype: Article
      src: R
    language: Spanish
    refInfo:
    copyright:
      @attributes:
        flag: Y
      custom: Copyright of Andes Pediatrica is the property of Revista Chilena de Pediatria and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use.
      item: Andes Pediatrica
      holder: Revista Chilena de Pediatria
      dt:
        @attributes:
          year: 2026
    holdings:
      @attributes:
        islocal: N