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Published on: May 11, 2015
[Pulmonary hypertension in pediatric and neonatal intensive care unit. Part I: Physiopathology]
E Dumas de la Roque1, L Storme, P Mauriat
1Service de réanimation néonatale, CHU de Bordeaux, place Amélie-Raba-Léon, Bordeaux, France. edumasdlr@gmail.com
Insights
Pediatric and neonatal pulmonary hypertension presents significant management challenges, especially in critical care settings. This review explores its causes, physiology, and cardiopulmonary interactions.
Area of Science:
- Pediatric critical care medicine
- Neonatology
- Cardiology
Context:
- Pulmonary hypertension (PH) is a critical condition in pediatric and neonatal intensive care units (NICUs).
- Management is complex, particularly in hemodynamically unstable patients.
- PH is often linked to severe conditions like congenital heart disease, respiratory distress, and heart failure.
Purpose:
- To review the pathogenesis and physiology of pulmonary hypertension in neonates and children.
- To examine the cardiopulmonary interactions in pediatric and neonatal PH.
- To discuss the adaptation to extra-uterine life in the context of PH.
Summary:
- This review details the pathophysiology of pulmonary hypertension in critically ill neonates and children.
- It covers the intricate cardiopulmonary dynamics and physiological adaptations relevant to this patient population.
- Key associations, including congenital heart disease and respiratory distress, are highlighted.
Impact:
- Provides critical insights for managing pediatric and neonatal pulmonary hypertension in intensive care settings.
- Enhances understanding of the complex interplay between pulmonary and cardiac systems in PH.
- Informs clinical practice and future research directions for improving outcomes in affected infants and children.
Abstract:
Pulmonary hypertension may be encountered in the pediatric and neonatal intensive care unit. Managing these patients in the intensive care unit can prove extremely challenging, particularly when they become hemodynamically unstable. Pulmonary hypertension in pediatric patients is frequently associated with critical illnesses such as congenital heart disease, acute respiratory disease, and left heart failure. In neonates, pulmonary hypertension is idiopathic or related to respiratory distress or congenital heart failure. This review discusses the pathogenesis and physiology of pulmonary hypertension, the cardiopulmonary interactions in this pathology, and the adaptation to extra-uterine life.
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