Final answer:
The nurse should see the child experiencing a vaso-occlusive crisis and should be reported to the provider immediately.
Step-by-step explanation:
Based on the options provided, the nurse should see the child experiencing a vaso-occlusive crisis and should be reported to the provider immediately. A vaso-occlusive crisis is a serious complication of sickle cell disease, where the blood vessels become blocked by sickle-shaped red blood cells, causing severe pain and damage to organs. This situation requires urgent medical attention to prevent further complications and provide appropriate treatment.