Osteonecrosis: Displacement of your bone can disrupt the blood offer for the femoral head, cutting off the significant source of oxygen and nutrients to your bone, producing bone tissue to die. Does a femur break make your leg shorter? A femur split could make your leg shorter Should your femur https://www.theorthopaedicandpainpractice.com/what-are-proximal-femur-fractures/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB