Medicine After undergoing a left pneumonectomy, a female patient has a chest tube in place for drainage. When caring for this patient, the nurse must A Monitor fluctuations in the water-seal chamber B Clamp the chest tube once every shift C Encourage coughing and deep breathing D Milk the chest tube every 2 hours 💡 Explanation After undergoing a left pneumonectomy, a female patient has a chest tube in place for drainage. When caring for this patient, the nurse must ✓ Correct Answer: C. Encourage coughing and deep breathing