J. Stephen Kroll, MD

A 14-year-old girl came to the officewith severe hip pain, which occurredafter she attempted a cheerleadingmaneuver on a trampoline. She reportedthat she was bouncing as highas she could and landed on the trampolinewith her left knee flexed andher right hip extended. On impact,she felt a “pop” that was immediatelyfollowed by right hip pain.