Which statement best describes the indications for chest tube drainage?

Which statement best describes the indications for chest tube drainage?

• A. Simple rib fracture without pneumothorax
• B. Cardiac tamponade
• C. Isolated pulmonary contusion
• D. Pneumothorax, hemothorax, or pleural effusion requiring drainage

Answer: (D)

Indications for chest tube drainage revolve around removing air, blood, or fluid from the pleural space to re-expand the lung and improve ventilation. The best statement captures the situations where drainage is actually needed: when there is pneumothorax, hemothorax, or pleural effusion that requires drainage to restore breathing and gas exchange. A pneumothorax or hemothorax can collapse or compress the lung, and a pleural effusion can impair ventilation; draining the pleural space is the primary treatment in those scenarios. The other options don’t fit because a simple rib fracture without pneumothorax doesn’t involve a pleural collection needing drainage; cardiac tamponade is treated with pericardiocentesis or surgical drainage of the pericardial space rather than a chest tube; isolated pulmonary contusion is typically managed supportively unless there are pleural complications.

Indications for chest tube drainage revolve around removing air, blood, or fluid from the pleural space to re-expand the lung and improve ventilation. The best statement captures the situations where drainage is actually needed: when there is pneumothorax, hemothorax, or pleural effusion that requires drainage to restore breathing and gas exchange. A pneumothorax or hemothorax can collapse or compress the lung, and a pleural effusion can impair ventilation; draining the pleural space is the primary treatment in those scenarios.

The other options don’t fit because a simple rib fracture without pneumothorax doesn’t involve a pleural collection needing drainage; cardiac tamponade is treated with pericardiocentesis or surgical drainage of the pericardial space rather than a chest tube; isolated pulmonary contusion is typically managed supportively unless there are pleural complications.