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Aortic suspension (aortopexy) for severe tracheomalacia in infants and children
Thomas R Weber1, Martin S Keller, Andrew Fiore
1Department of Surgery, Division of Pediatric Surgery and Pediatric Cardiovascular Surgery, Cardinal Glennon Children's Hospital, Saint Louis University School of Medicine, 1465 South Grand Blvd., MO 63104, USA. Weberm2@slu.edu
Insights
Anterior aortopexy effectively treats tracheomalacia in children by improving airway caliber and rigidity. This surgical procedure provides immediate and permanent relief from life-threatening airway obstruction.
Area of Science:
- Pediatric Surgery
- Thoracic Surgery
- Respiratory Medicine
Background:
- Tracheomalacia, often involving anterior great vessel compression, is a critical condition in children.
- It can lead to severe airway occlusion, posing a significant risk to patients.
Purpose of the Study:
- To evaluate the efficacy of anterior aortopexy in managing distal tracheomalacia.
- To assess the impact of the procedure on airway function and obstructive episodes.
Main Methods:
- Thirty-two pediatric patients with tracheomalacia underwent anterior aortopexy via left thoracotomy.
- Pre- and post-operative assessments included bronchoscopy, MRI, and pulmonary function tests.
Main Results:
- Intraoperative bronchoscopy confirmed improved airway caliber and rigidity.
- No patients experienced further obstructive episodes post-procedure.
- Forced expiratory volume significantly improved from 52% to 82% of predicted values.
Conclusions:
- Anterior aortopexy is a straightforward and highly effective treatment for distal tracheomalacia.
- The procedure offers immediate and lasting resolution of obstructive airway events.
Background:
Tracheomalacia with anterior great vessel compression is a common disorder in infants and children, which can lead to life-threatening airway occlusion. In this study, a large number of patients underwent anterior aortopexy to provide a more normal distal airway.
Methods:
Thirty-two infants and children with tracheomalacia associated with esophageal atresia-tracheoesophageal fistula (18), vascular ring (8), abnormal innominate artery takeoff (4), and primary (2) were evaluated with bronchoscopy, magnetic resonance imaging, and pulmonary functions. Aortopexy was accomplished through left thoracotomy and suture fixation of the aorta and innominate artery to the posterior sternum.
Results:
Intraoperative bronchoscopy showed marked improvement in airway caliber and rigidity, and no patients had further obstructive episodes. Forced expiratory volume improved from 52% +/- 4% of predicted to 82% +/- 3%.
Conclusions:
Aortopexy is a simple procedure for the treatment of distal tracheomalacia that is immediately effective and provides permanent relief of obstructive episodes.
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