While providing care to an older woman with a cast on her left lower arm (from below the elbow to above the fingers), you perform a neurovascular assessment. Which of the following assessments...

While providing care to an older woman with a cast on her left lower arm (from below the elbow to above the fingers), you perform a neurovascular assessment. Which of the following assessments indicates a possible complication?

1 slightly oedematous fingers

2 warm, pink skin above the cast

3 pale, cold fingers

4 pain rating of 2 on a 1 to 10 scale