A Patient Is Admitted to the Emergency Department in a Sickle

A patient is admitted to the emergency department in a sickle cell crisis. The nurse assesses the patient and documents the following clinical findings: temperature 102°F, O₂ saturation of 89%, and complaints of severe abdominal pain. Based on the assessment findings, which intervention is the greatest priority?

A) Apply oxygen per nasal cannula at 3 L/minute.
B) Assess and document peripheral pulses.
C) Administer morphine sulfate 10 mg IM.
D) Administer Tylenol 650 mg by mouth.