%0 Journal Article %T Ischemia of the lateral femoral cutaneous nerve during periacetabular osteotomy using Smith-Petersen approach %A Takahiko Kiyama %A Masatoshi Naito %A Kei Shiramizu %A Tuyoshi Shinoda %A Akira Maeyama %J Journal of Orthopaedics and Traumatology %@ 1590-9999 %D 2009 %I %R 10.1007/s10195-009-0055-5 %X Decrease of blood flow of LFCN by more than 50% seems to cause persistent symptoms after surgery through the Smith-Petersen approach even if direct trauma to the nerve is avoided. Excessive traction by retractors is thought to be the main cause of blood flow reduction. %K Nerve %K Blood flow %K Traction %U http://link.springer.com/article/10.1007/s10195-009-0055-5