Medicine While inseing a central venous catheter, a patient develops respiratory distress. Which of the following is the most likely cause? A Hemothorax B Hypovolemia C Pneumothorax D Pleural effusion 💡 Explanation While inseing a central venous catheter, a patient develops respiratory distress. Which of the following is the most likely cause? ✓ Correct Answer: C. Pneumothorax