2025 Comprehensive Oxygen And Medical Gas Therapy, Respiratory Care

2025 Comprehensive Oxygen and Medical Gas Therapy, Respiratory Care Exam Review questions and correct answers year 2025/2026. Answer the pretest questions before studying the chapter. This will help you determine your strong and weak areas in the material covered. 1. Postural drainage and percussion are not indicated in which of the following conditions? A. Bronchiectasis B. Cystic fibrosis C. Pulmonary edema D. Acute atelectasis 2. While administering postural drainage to a patient on a 2 L/min nasal cannula, the respiratory therapist observes frequent cardiac arrhythmias on the cardiac monitor. Which of the following should the therapist do at this time? A. Continue the treatment but avoid the Trendelenburg position. B. Stop the treatment, return the patient to the previous resting position, increase the liter flow to 5 L/min, and notify the physician. C. Allow the patient to rest for 3 minutes and begin therapy again. D. Increase the liter flow to 3 L/min and continue the treatment. 3. The respiratory therapist receives an order for postural drainage on a patient to mobilize secretions from the anterior segment of the right upper lobe of the lung. How should the patient be positioned for the lung to drain most effectively? A. Patient