Which of the following complaints requires immediate attention from the ICU nurse?
- A client with ulcerative colitis has left lower abdominal pain accompanied by bloody diarrhea.
- A 40-year-old client with sharp, severe pain due to a renal stone, not relieved by analgesics.
- A 40-year-old client with a fractured femur complaining of sharp chest pain.
- A 40-year-old client with cholelithiasis complaining of right-sided abdominal pain radiating to the shoulder blade.