Benign emptying of the postpneumonectomy space

Area of Science:

• Thoracic Surgery
• Diagnostic Imaging

Background:

• A drop in the air-fluid level in the postpneumonectomy space on chest radiography is a recognized early sign of bronchopleural fistula (BPF).
• Bronchopleural fistula requires urgent evaluation and management.
• Rarely, a drop in air-fluid level can occur without a fistula, termed benign emptying.

Purpose of the Study:

• To report a case of suspected bronchopleural fistula due to benign postpneumonectomy space emptying.
• To demonstrate the successful conservative management of this rare condition.

Main Methods:

• Case report presentation.
• Review of diagnostic imaging findings (chest radiogram).
• Description of conservative management strategies.

Main Results:

• The patient presented with a drop in the air-fluid level, initially suspicious for BPF.
• Diagnostic evaluation confirmed benign emptying of the postpneumonectomy space, not a fistula.
• Conservative management was successful in resolving the condition.

Conclusions:

• Benign emptying of the postpneumonectomy space can mimic the radiographic signs of bronchopleural fistula.
• Conservative management can be effective for benign emptying.
• Careful evaluation is crucial to differentiate benign emptying from true BPF.