The Zickel classification (modified from Fielding) of subtrochanteric fractures usually takes into account the extent and obliquity in the fracture line together with the presence or absence of comminution. An estimated nine to 22 femur fractures per one thousand individuals globally take place yearly. These accidents Use a bimodal distribution. https://www.theorthopaedicandpainpractice.com/proximal-femur-fractures-neck-of-femur-and-intertrochanteric/