User:Calpolybronco/sandbox

A meniscus can tear due to an internally or externally rotated knee in a flexed position, with the foot in a flexed position. Poulsen, MR, and DL Johnson. "Meniscal Injuries in the Young, Athletically Active Patient." Department of Orthopaedic Surgery. N.p., Feb. 2011. Web. 17 Oct. 2013. .