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Recurrent thoracic duplication cyst with associated mediastinal gas
H Al-Sadoon1, N Wiseman, V Chernick
1Department of Pediatrics, Winnipeg Children's Hospital, Winnipeg, Canada.
Insights
Recurrent mediastinal masses in children can present with respiratory issues. This case highlights a rare instance of an esophageal duplication cyst causing mediastinal gas after surgery.
Area of Science:
- Pediatric Surgery
- Thoracic Oncology
- Medical Imaging
Background:
- Mediastinal cysts are relatively common in children, with varied presentations from incidental radiographic findings to severe respiratory distress.
- Clinical presentation is influenced by patient age, cyst location, size, and involvement of adjacent structures.
Observation:
- A six-year-old boy experienced a recurrent mediastinal mass two years post-surgery for an infected esophageal duplication cyst.
- The recurrent mass contained gas, with no clear esophageal connection identified to explain its presence.
Findings:
- This case represents the first documented instance of an esophageal duplication cyst associated with mediastinal gas.
- The presence of gas in the recurrent cyst suggests a potential complication or unusual sequela.
Implications:
- This case expands the understanding of potential complications associated with esophageal duplication cysts in pediatric patients.
- It underscores the importance of thorough investigation for unusual presentations, including gas formation, in recurrent mediastinal masses.
Abstract:
Mediastinal cysts are not uncommon in the pediatric age group. Presentation varies from an abnormality found on routine chest radiograph to severe respiratory distress and even respiratory failure. Presentation depends on the age of the patient, the location of the lesion, the extent and the size of the mass, and what structures are involved. The case of a six-year-old boy who presented with recurrence of a mediastinal mass associated with gas two years after surgical removal of an infected esophageal duplication cyst is described. No connection between the cyst and the esophagus to explain the presence of gas was documented. This appears to be the first reported case of esophageal duplication cyst associated with mediastinal gas.