Which condition is a classic indication for chest tube thoracostomy?

• A. Large pleural effusion causing respiratory distress
• B. Small, asymptomatic pleural effusion
• C. Uncomplicated pneumonia
• D. Mild edema without respiratory distress

Answer: (A)

Chest tube thoracostomy is used when there is a significant collection in the pleural space that must be drained continuously to allow the lung to re-expand and relieve respiratory distress. A large pleural effusion causing breathing trouble represents this situation because itRequires ongoing drainage and stabilization of ventilation, which a chest tube provides.

A small, asymptomatic effusion often doesn’t need such invasive intervention—observation or a simple diagnostic/therapeutic thoracentesis may be enough. Uncomplicated pneumonia involves infection in the lung tissue and may cause pleural irritation, but it does not by itself mandate chest tube drainage. Mild edema without respiratory distress likewise does not indicate drainage of the pleural space.