Femoral shaft fractures in teenagers are commonly resulting from some type of large-energy collision. The commonest cause of femoral shaft fracture is a motor vehicle or motorbike crash. Getting strike by a car when going for walks is yet another popular cause, as are falls from heights and gunshot wounds. https://landendaper.bloguetechno.com/the-smart-trick-of-proximal-femur-fracture-that-no-one-is-discussing-69625793