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Published on: July 3, 2025
Pleural and pericardial morbidity after minimal access repair of pectus excavatum
C Castellani1, A K Saxena, D Zebedin
1Department of Pediatric and Adolescent Surgery, Medical University Graz, Auenbruggerplatz 34, 8036, Graz, Austria. christoph.castellani@meduni-graz.at
Purpose:
The aim of this study was to evaluate the pleural and pericardial morbidity in patients that had undergone pectus excavatum corrections using minimal access repair of pectus excavatum (MARPE) at a single center.
Materials And Methods:
Data from patients after MARPE from 2000 to 2007 were prospectively collected. Patients with pneumothorax and pleural and pericardial effusions were identified.
Results:
One hundred eighty patients were corrected by MARPE. Eighty-four were identified to have pleural or pericardial morbidities. Pneumothorax was documented in 33 patients and five required placement of a chest tube. Pleural effusions were recorded in 53 and were found to recur in four patients. Drainage was necessary in 18 patients. Pericardial effusions were observed in five patients; in two cases, they were associated with recurring pleural effusions, suggesting postcardiomyotomy syndrome.
Conclusions:
MARPE is associated with a high rate of pleural and pericardial morbidities, but only a small number requires interventions.
Insights
Minimal access repair of pectus excavatum (MARPE) leads to frequent pleural and pericardial issues. However, most patients with these morbidities from MARPE procedures do not require invasive interventions.
Area of Science:
- Thoracic surgery
- Pediatric surgery
- Cardiothoracic surgery
Background:
- Pectus excavatum is a congenital chest wall deformity.
- Minimal access repair of pectus excavatum (MARPE) is a surgical technique for correction.
- Understanding potential complications is crucial for patient management.
Purpose of the Study:
- To evaluate pleural and pericardial morbidity after MARPE.
- To assess the incidence of complications in patients undergoing pectus excavatum repair.
- To determine the need for interventions for these morbidities.
Main Methods:
- Prospective data collection from 2000 to 2007.
- Identification of patients who underwent MARPE.
- Analysis of pneumothorax, pleural effusions, and pericardial effusions.
Main Results:
- Eighty-four of 180 patients experienced pleural or pericardial morbidities.
- Pneumothorax occurred in 33 patients (5 required chest tubes).
- Pleural effusions in 53 patients (4 recurred, 18 needed drainage); pericardial effusions in 5 patients.
Conclusions:
- MARPE is linked to a high incidence of pleural and pericardial morbidities.
- Despite high rates, interventions are infrequently required.
- MARPE is a viable option for pectus excavatum repair with manageable complications.
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Assessment:
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