18.7.3: Critical-Thinking Questions about Case Studies Last updated Save as PDF Page ID 105402 OpenStax OpenStax Critical-Thinking Questions about Case Studies 1 . Refer to Unfolding Case Study #3: Part 7 . Which type of HF (right or left), do you think the patient is experiencing? What makes you think that? 2 . Refer to Unfolding Case Study #3: Part 8 . What oxygen delivery device is most appropriate for the nurse to use?