Related Experiment Videos
Reoperation after pericardial patch tracheoplasty
C L Backer1, C Mavroudis, M E Dunham
1Children's Memorial Hospital, and the Department of Surgery, Northwestern University Medical School, Chicago, IL 60614, USA.
Insights
Pericardial tracheoplasty for long-segment tracheal stenosis in infants can require reoperation. Risk factors include younger age and specific airway anomalies, but good results are possible with various revision techniques.
Area of Science:
- Pediatric Surgery
- Thoracic Surgery
- Congenital Airway Malformations
Background:
- Long-segment tracheal stenosis is a severe congenital airway obstruction in infants.
- Pericardial tracheoplasty is a surgical technique used to address this condition.
- Recurrence or residual stenosis can necessitate reoperation, posing significant challenges.
Purpose of the Study:
- To evaluate the outcomes of pericardial tracheoplasty for long-segment tracheal stenosis in infants.
- To identify risk factors associated with reoperation after the initial procedure.
- To assess the effectiveness of various revision strategies for recurrent stenosis.
Main Methods:
- Retrospective review of 28 infants undergoing pericardial tracheoplasty between 1982 and 1995.
- Analysis of reoperation cases (n=7) requiring revision surgery or stenting.
- Detailed examination of revision techniques: repeat pericardial patch tracheoplasty, rib cartilage grafts, and expandable wire stents.
Main Results:
- Seven out of 28 infants (25%) required reoperation or stenting for residual/recurrent stenosis.
- Revision surgeries were performed 2-6 months post-initial procedure, often with cardiopulmonary bypass and bronchoscopic guidance.
- One late death occurred 1 year after cartilage graft insertion; risk factors for reoperation included younger age, pulmonary artery sling, and right upper lobe bronchus.
Conclusions:
- Pericardial tracheoplasty for long-segment tracheal stenosis in infants can achieve good intermediate results.
- A selective and inclusive strategy for tracheal enlargement, incorporating repeat pericardial tracheoplasty, cartilage grafts, and stents, is effective for managing complex cases.
- Identifying and managing risk factors is crucial for optimizing outcomes in this challenging pediatric surgical population.
Abstract:
Between 1982 and 1995, 28 infants underwent pericardial tracheoplasty for long-segment tracheal stenosis. Seven of these infants required reoperation or stenting for residual or recurrent tracheal or bronchial stenosis. Revisions were performed 2 to 6 months after the original procedure with cardiopulmonary bypass and bronchoscopic guidance. Two patients underwent repeat pericardial patch tracheoplasty, and four patients underwent insertion of a rib cartilage graft. Two of these patients required Palmaz wire expandable stents and one other patient also underwent stent placement. There was one late death 1 year after cartilage graft insertion. The authors identified three risk factors for reoperation after tracheoplasty; younger age at initial surgery and associated pulmonary artery sling or tracheal right upper lobe bronchus. Good intermediate results are possible in this difficult group of children using a selective and inclusive strategy for tracheal enlargement that includes repeat pericardial tracheoplasty, autologous cartilage grafts, and expandable wire stents.