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Pediatric intrathoracic large airway obstruction: diagnostic and therapeutic considerations
1Division of Pediatric Critical Care, Schneider Children's Hospital, New Hyde Park, New York 11042.
Insights
Pediatric intrathoracic airway obstruction presents complex cases with severe respiratory distress. These conditions require extensive multidisciplinary efforts and are associated with high morbidity and mortality.
Area of Science:
- Pediatric Pulmonology
- Thoracic Surgery
- Congenital Heart Disease
Background:
- Intrathoracic airway obstruction in pediatric patients can lead to severe respiratory distress.
- Diverse congenital anomalies can cause airway compromise, necessitating complex management.
Observation:
- Seven pediatric cases are presented, including bronchial cartilage hypoplasia, segmental bronchomalacia, tracheal bronchus, pulmonary artery aneurysms secondary to Tetralogy of Fallot, vascular rings, and tracheomalacia from tracheoesophageal fistula.
- Patients presented with various congenital defects requiring surgical intervention.
- Five patients required endotracheal intubation and mechanical ventilation; three died postoperatively.
Findings:
- Diagnostic workup is crucial for delineating anatomic factors causing obstruction.
- Therapeutic strategies involve medical and surgical interventions tailored to specific defects.
- The course of illness is complex, marked by significant morbidity and mortality.
Implications:
- Early and accurate diagnosis is vital for effective management of pediatric airway obstruction.
- Multidisciplinary collaboration is essential for optimizing outcomes.
- Understanding associated congenital defects is key to comprehensive patient care.
Abstract:
We describe seven patients who had intrathoracic airway obstruction resulting in severe respiratory distress. The patients were a four month old with bronchial cartilage hypoplasia presenting as congenital lobar emphysema; a one month old with segmental bronchomalacia; a one month old with tracheal bronchus; a two day old and a seven month old with aneurysmal distension of the pulmonary arteries secondary to tetralogy of Fallot, with absent pulmonary valve and atrioventricular canal with pulmonary poststenotic dilatation, respectively; a three year old with double aortic arch forming a vascular ring; and a three month old with tracheomalacia from tracheoesophageal fistula. The patients had various associated congenital defects, and all of them required one or more surgical procedures to repair the defects and relieve the airway obstruction. Five patients received endotracheal intubation with mechanical ventilation on their first admission, and three of them died postoperatively. The diagnostic workup to delineate the anatomic factors causing the obstruction, as well as to determine the therapeutic medical and surgical strategies to relieve it, are described. We conclude that the course of illness in most pediatric patients with intrathoracic airway obstruction is complex, is associated with high morbidity and mortality, and entails extensive multidisciplinary diagnostic and therapeutic efforts.