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Case report: oesophageal duplication cyst causing left lung collapse and hypoperfusion
1Department of Radiology, Guy's Hospital, London, UK.
The British Journal of Radiology
|January 1, 1995
Summary
Oesophageal duplication cysts, rare congenital anomalies, can cause significant complications. This case highlights a middle oesophageal cyst leading to pulmonary artery stenosis and lung collapse.
Area of Science:
- Medical Science
- Congenital Abnormalities
- Surgical Pathology
Background:
- Oesophageal duplication cysts (EDCs) are rare congenital anomalies, typically presenting in the posterior mediastinum.
- They arise from aberrant development of the foregut during embryonic stages.
- While often asymptomatic, EDCs can cause symptoms due to mass effect or communication with adjacent structures.
Observation:
- A rare case of an EDC located in the middle third of the oesophagus is presented.
- The cyst caused extrinsic compression and stenosis of both main pulmonary arteries.
- This vascular compromise led to obstruction of the left main bronchus and subsequent left lung collapse.
Findings:
- The middle oesophageal duplication cyst was identified as the causative agent for bilateral pulmonary artery stenosis.
- Bronchial obstruction due to the cyst's mass effect resulted in atelectasis of the left lung.
- This unique presentation underscores the potential for oesophageal anomalies to impact cardiovascular and respiratory systems.
Implications:
- This case expands the known spectrum of complications associated with oesophageal duplication cysts.
- It emphasizes the importance of considering rare congenital anomalies in the differential diagnosis of paediatric respiratory and cardiovascular compromise.
- Surgical or endoscopic management of such cysts may be necessary to alleviate life-threatening vascular and airway obstructions.