Management of Loculated Pneumothorax

Introduction to Loculated Pneumothorax

A loculated pneumothorax is an indication for chest tube insertion, but simple chest tube drainage alone is often insufficient and typically requires adjunctive therapy or image-guided placement for successful treatment, as recommended by the British Thoracic Society 1

Loculations prevent effective drainage through standard chest tube placement because the tube cannot access air trapped in separate compartments, highlighting the need for image-guided procedures, according to the British Thoracic Society 1
If simple aspiration fails to control symptoms, proceed to intercostal tube drainage, as suggested by the American College of Chest Physicians 1, 4, 5
Secondary pneumothorax (>2 cm) in patients over 50 years should receive chest tube drainage as initial treatment rather than aspiration, based on guidelines from the American College of Chest Physicians 5
Mechanically ventilated patients with pneumothorax require immediate chest tube placement (24-28F) unless immediate weaning is possible, as recommended by the Society of Critical Care Medicine 7, 3

Loculated pneumothoraces are associated with more complicated hospital courses and longer lengths of stay compared to simple pneumothoraces, according to the Infectious Diseases Society of America 6
Never clamp a bubbling chest tube - this can convert a simple pneumothorax into life-threatening tension pneumothorax, as warned by the American Thoracic Society 1, 4, 5, 2, 3
Never use sharp metal trocars - these cause the majority of catastrophic organ injuries including lung, liver, spleen, heart, and great vessel penetration, as cautioned by the European Respiratory Society 8, 2

Obtain chest radiograph or CT after insertion to verify tube position and assess residual loculations, as recommended by the American College of Radiology 2
If drainage is poor despite patent tube, imaging should guide placement of additional tubes rather than relying on repositioning alone, according to the Society of Interventional Radiology 2
Persistent air leak despite chest tube drainage may require surgical intervention (bullectomy), as suggested by the European Society of Thoracic Surgeons 3
Consider intrapleural fibrinolytics (streptokinase 250,000 IU twice daily for 3 days or urokinase 100,000 IU once daily for 3 days) for persistent loculations, based on guidelines from the American Thoracic Society 2