Publicado

2016-07-01

Acute idiopathic pulmonary hemorrhage in infants. Report of two cases and literature review

Hemorragia pulmonar idiopática aguda en pediatría: reporte de 2 casos y revisión en la literatura

Palabras clave:

Hemosiderosis, Enfermedades pulmonares, Lactante (en)
Hemosiderosis, Lung disease, Infant (es)

Autores/as

  • Alexandra Bastidas Jacanamijoy Universidad Nacional de Colombia.
  • Delia Carolina García Silva Fundación Universitaria de Ciencias de la Salud
  • Juan Carlos Barrios Méndez Fundación Universitaria de Ciencias de la Salud.
  • Juan David Roa Hospital de San José
  • Pablo Vásquez Universidad Nacional de Colombia. Fundación Universitaria de Ciencias de la Salud.

Acute idiopathic pulmonary hemorrhage is a rare life-threatening disease in children. The classic triad includes hemoptysis, anemia and respiratory distress. Since clinical presentation may vary, diagnosis can be difficult. Severe respiratory distress, and ventilatory failure requiring mechanical ventilation are often present. Chest X-rays usually show unilateral or bilateral infiltrates, therefore, other causes of pulmonary hemorrhage must be excluded, since most of them correspond to systemic diseases. Treatment often requires intravenous steroids to solve the respiratory failure in most cases.

We present two cases involving infants treated at Hospital San José (a fourth level hospital in Bogotá, Colombia) with acute idiopathic pulmonary hemorrhage which required mechanical ventilation and responded to intravenous steroids. A literature review was conducted with special emphasis on clinical presentation, diagnosis and therapeutic approaches.

La hemorragia pulmonar idiopática aguda es una enfermedad poco común en pediatría que amenaza la vida de lactantes. La tríada clásica se caracteriza por hemoptisis, anemia y dificultad respiratoria, aunque su presentación clínica es variable, por lo que su diagnóstico presenta dificultades. Este cuadro de clínico se presenta junto a dificultad respiratoria severa y falla ventilatoria, que requiere una ventilación mecánica. En la radiografía se visualizan infiltrados unilaterales y/o bilaterales, por lo que deben excluirse otras causas de hemorragia pulmonar que en su mayoría son enfermedades sistémicas. El tratamiento requiere esteroides endovenosos que permitan resolver la falla respiratoria en la mayoría de los casos. Se presentan dos casos de lactantes menores atendidos en el Hospital de San José (hospital de cuarto nivel en Bogotá D.C.), con un cuadro agudo de hemorragia pulmonar idiopática con ventilación mecánica y que responden al tratamiento con esteroides endovenosos. Se realiza revisión de la literatura haciendo particular énfasis en la presentación clínica, el enfoque diagnóstico y terapéutico

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Citas

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