Knee stiffness: Some knee stiffness is inescapable after a supracondylar (distal) femur fracture, but moving your knee as soon as possible after surgery can decrease the potential risk of getting rid of some knee movement. S. It can be crucial to use opioids only as directed by your medical doctor https://www.theorthopaedicandpainpractice.com/proximal-femur-fractures-neck-of-femur-and-intertrochanteric/