Problem: A client with suspected appendicitis reports pain that started around the umbilicus and is now localized to the right lower quadrant. What is the nurse's priority intervention? Need Assignment Help? Question Answer a. Administer prescribed pain medication immediately. b. Encourage the client to drink fluids to stay hydrated. c. Apply a warm compress to the abdomen for pain relief. d. Assess for rebound tenderness at McBurney's point.