Prevention of ankle sprains.

(SBQ19HK.28) A 21-year-old female soccer player presents to your office with complaints of ankle pain after sustaining an injury during a game in which she rolled her ankle 8 days ago. Her radiographs are unremarkable for any osseous injury. Figure A depicts a lateral tilt test which is performed in office. Which of the following ligaments in Figure B must be compromised to produce this finding?

(SBQ16SM.29) A 21-year-old recreational athlete lands awkwardly after a basketball rebound. He presents with lateral ankle pain and swelling, and reports that he feels as if his ankle is unstable. Plain radiographs were obtained initially as he was unable to bear weight and are depicted in Figures A and B. An MRI is obtained by his primary care physician and depicted in Figure C. Which of the following is the most appropriate next step in management?

(SBQ16SM.27) A 17-year-old basketball player went up for a rebound and inverted his left foot upon landing. He experienced immediate pain and swelling to the ankle. He was taken to the local urgent care where radiographs were taken (Figures A and B). The patient is given crutches and referred to you for further evaluation. On exam, you notice significant swelling and ecchymosis of the left ankle. With the ankle in 10 degrees of plantar flexion, the talus is noted to translate 10mm anterior to the tibia. Which of the following structures in Figure C is most likely injured in this patient?