What is the purpose of the lower chest tube in a client who has undergone a lobectomy?

The purpose of a lower chest tube in a client who has undergone a lobectomy primarily involves the drainage of blood and fluid from the pleural space. After lung surgery, including lobectomy, it is common for surgical trauma or manipulation to lead to the accumulation of blood (hemothorax) or other fluids (such as serous fluid) in the pleural cavity. This collection can hinder lung expansion and impair respiratory function.

By inserting a chest tube in the lower chest area, healthcare providers can facilitate the continuous removal of these fluids, allowing the lungs to re-expand fully and thereby helping to restore normal respiratory mechanics. This drainage is essential for preventing complications such as infection, lung collapse, and decreased oxygenation.

While the other potential options may be relevant in different clinical scenarios—like draining pus from an infection or air from the pleural space—they are not the primary purpose of a lower chest tube specifically after a lobectomy. The initial focus post-surgery is predominantly on managing blood and fluid drainage.