1. Chest tubes are used to drain fluid or air from the pleural space to allow the lung to re-expand following a pneumothorax, hemothorax, or other condition.
2. Placement involves local anesthesia and insertion of a tube between the ribs and into the pleural space, which is then connected to a drainage system.
3. Ongoing nursing care includes monitoring drainage, ensuring tube placement and connections, and assessing for complications like continued air leaks, until removal criteria are met and the lung is fully re-expanded.