Lateral capsular sign
정의: Midlateral capsule의 lateral tibial articular margin의 iliotibial tract의 견열 골절(Gerdy' tubercle)
임상적 의의: ACL rupture, anterolateral rotatory instability
A/P Image of a right knee demonstrating a Segond Fracture.
Segond fracture (avulsion fracture of lateral tibial plateau) is pathognomonic of ACL injury. Located posterior to Gerdy's tubercle and superior and anterior to the fibular head (avulsion of lateral capsule).
reference) http://eorif.com/acl-anatomy(그림 참조)
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