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Published on: February 5, 2021
Congenital pulmonary airway malformation and sequestration: Two standpoints for a single condition
Lucile Fievet1, Claudia Natale2, Xavier-Benoit D'Journo2
1Department of Paediatric Surgery, Timone and North Children's Hospital, Aix-Marseille University and Assistance Publique-Hôpitaux de Marseille, Marseille, France.
Insights
Early thoracoscopic surgery for congenital pulmonary malformations in children and adults leads to better outcomes. This approach conserves lung tissue, reduces complications, and prevents misdiagnosis of cancer.
Area of Science:
- Pediatric Surgery
- Thoracic Surgery
- Congenital Malformations
Background:
- Congenital pulmonary malformations (CPMs) in adults often require surgical intervention due to symptomatic presentation.
- Prenatal diagnosis of CPMs enables timely and effective thoracoscopic surgical treatment.
- A retrospective study compared management strategies for CPMs in adult and pediatric populations.
Purpose of the Study:
- To assess and compare the management of congenital pulmonary malformations in adult and pediatric patients.
- To define the optimal surgical strategy for CPMs based on age group.
- To evaluate the effectiveness of early thoracoscopic surgical treatment.
Main Methods:
- Retrospective review of 52 cases (33 children, 19 adults) of pulmonary malformations treated between 2000 and 2012.
- Data collected included clinical history, malformation site, hospitalization duration, complications, and pathology.
- Surgical approaches (thoracotomy vs. thoracoscopy) and outcomes were analyzed.
Main Results:
- Children (mean age 2-6 months) underwent predominantly thoracoscopic procedures with lower complication rates.
- Adults (mean age 42.5 years) had higher rates of thoracotomy and post-operative complications.
- Pathological findings included sequestrations and congenital cystic pulmonary malformations (CPAMs) in both groups, with variations in type and frequency.
Conclusions:
- Early thoracoscopic surgery for CPMs promotes pulmonary parenchyma conservation and development.
- This approach significantly reduces respiratory and infectious complications.
- It also eliminates the risk of false-positive cancer diagnoses and decreases thoracic deformities.
Unlabelled:
In adults, congenital pulmonary malformations are candidates for surgery due to symptoms. A pre-natal diagnosis is simple and effective, and allows an early thoracoscopic surgical treatment. A retrospective study was performed to assess management in two different populations of adults and children to define the best strategy.
Subjects And Methods:
Pulmonary malformations followed at the University Hospital from 2000 to 2012 were reviewed. Clinical history, malformation site, duration of hospitalisation, complications and pathology examinations were collected.
Results:
A total of 52 cases (33 children, 19 adults) were identified. In children, 28 asymptomatic cases were diagnosed pre-natally and 5 during the neonatal period due to infections. Surgery was performed on the children between the ages of 2 and 6 months. Nineteen adults underwent surgery, 16 because of symptoms and 3 adults for anomalies mimicking tumours. The mean age within the adult group was 42.5 years. In children, there was one thoracotomy and 32 thoracoscopies, with 7 conversions for difficult exposure, dissection of vascular pedicles, bleeding or bronchial injury. In the adults, there were 15 thoracotomies and 4 thoracoscopies, with one conversion. Post-operative complications in the adults were twice as frequent than in children. The mean time of the children's hospitalisation was 7.75 days versus 7.16 days for the adults. Pathological examinations showed in the children: 7 sequestrations, 18 congenital cystic pulmonary malformations (CPAM), 8 CPAM associated sequestrations; in adults: 16 sequestrations, 3 intra-pulmonary cysts.
Conclusion:
Early thoracoscopic surgery allows pulmonary parenchyma conservation with pulmonary development, reduces respiratory and infectious complications, eliminates a false positive cancer diagnosis later in life and decreases risks of thoracic parietal deformation.
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