The difference between a dislocated finger and a fracture is mainly the following: 1. local deformity, a dislocated finger can be seen to have a very obvious deformity, but if the fracture is relatively minor, such as an incomplete fracture or a crack fracture, there will be no obvious deformity in the finger area. 2. the difference between the sensation of touching the local injury site, if it is a dislocation, you can feel the elasticity of the joint fixation, if it is a fracture, especially if it is a fragmentation fracture, you can touch the local injury site with the sound of bone rubbing. In the case of a fracture, especially a comminuted fracture, the sound of bones rubbing together can be felt. 3.