What is the typical displacement of the proximal end of a colles fracture

Typical displacement of the proximal end of a colles fracture is that the proximal end of the fracture is displaced palmarly ulnarly, while the distal end of the fracture is displaced dorsally and radially, resulting in what is known as the classic dinner fork deformity and gunshot deformity. The characteristics of the deformity are: if the proximal end of the fracture is displaced to the palmar side and the distal end is displaced to the dorsal side, there will be a fork-like deformity in the wrist. The fork-like deformity is like a fork used for eating western food, there is a bend between the handle and the head of the fork, and the fracture looks like this bend, so it is called a fork-like deformity. If the proximal end of the fracture is displaced to the ulnar side and the distal end is displaced to the radial side, the fracture will be manifested as a bayonet-like shape, just like a rifle with a bayonet on it, and there is a step at the distal end of the fracture, just like a bayonet is inserted, which is also called a bayonet-like shape or a spear-like deformity.