The nurse is reviewing the chart of a patient scheduled to undergo a percutaneous liver biopsy in 2 hours. Which of the following characteristics, if present in the patient’s chart, would prompt the nurse to contact the provider immediately?

The nurse is assigned a 2-year-old patient who has severe periumbilical abdominal pain and hematochezia. On exam, a palpable mass is found in the right upper quadrant. Which of the following diagnostic tests would most likely confirm the diagnosis?

The 4-year-old patient with a history of sickle cell disease is brought to the emergency room complaining of severe chest pain and cough. Upon assessment, the nurse notes a respiratory rate of 32, a temperature of 39.1°C, and a heart rate of 128 bpm. Which test results does the nurse anticipate? Select all that apply.