Answer to Question 1
ANS: C
A spiral fracture of the femur is caused by a forceful twisting motion. When the history of an injury does not correlate with x-ray findings, child abuse should be suspected because spiral fractures can be the result of manual twisting of the extremity.
Answer to Question 2
ANS: A
Casting can lead to compromised tissue perfusion caused by increased pressure from edema or swelling pressing on the tissues. Neurovascular checks are an assessment priority.