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Large bronchial cyst causing compression of the left atrium
Tohru Mawatari1, Toshiro Itoh, Yoshikazu Hachiro
1Department of Thoracic Surgery, Kushiro Prefectural Hospital, Kushiro, Japan.
Summary
A large bronchogenic cyst caused left atrial overload in a 50-year-old male. Surgical resection successfully relieved chest heaviness and ECG abnormalities.
Area of Science:
- Cardiology
- Thoracic Surgery
- Medical Imaging
Background:
- Bronchogenic cysts are congenital lung malformations that can rarely cause cardiac complications.
- Left atrial overload is a significant indicator of cardiac dysfunction, often associated with valvular or myocardial disease.
Observation:
- A 50-year-old male presented with exertional chest heaviness.
- Electrocardiogram (ECG) revealed left atrial overload.
- Echocardiography and imaging identified a large (9 cm) bronchogenic cyst near the left atrium.
Findings:
- The bronchogenic cyst was compressing or affecting the left atrium, leading to overload.
- Surgical resection of the cyst was performed via right anterolateral thoracotomy.
Implications:
- This case highlights the importance of considering extrathoracic masses in the differential diagnosis of cardiac abnormalities.
- Surgical management of large bronchogenic cysts can effectively resolve associated cardiac symptoms and findings.
- Early diagnosis and intervention are crucial for favorable outcomes in patients with symptomatic bronchogenic cysts.