Problem 1: Your older patient needs a peripheral IV started. Although his vein was difficult to stabilize, you attempted to insert the cannula. You were unsuccessful what can I do to ensure the best chance of success with the next attempt?
Problem 2: Your patient's peripheral IV has stopped running. There is no redness, edema, or pain at the IV site. What steps would you I take to assess and reestablish patency of the site?
Problem 3: You meet resistance when you try to flush your patient's prn lock. What would you do?