Review Question - QID 211634

A 14-year-old male presents to your clinic for evaluation of his right knee. He is an avid basketball player but states that he has "dislocated" his right knee several times over the last several years. He has noted that it has happened more frequently over the last year with the most recent episode 6 weeks prior. Exam reveals a positive J-sign. His current imaging studies are shown in Figures A through C. His TT-TG distance is 20 mm and his sulcus angle measures 150 degrees. The patient and his guardian elect to undergo anatomic reconstruction of the avulsed ligament. Which of the following is true with respect to his risk of post-operative recurrent instability?