Ankle Dislocation http://www.anabolic.ca/news/133/ARTICLE/1212/20... Ankle dislocation is an injury that is ussually cause by high stress applied to the outside of the ankle and causes the joint to move in a way it was not designed for which results in the dislocation of the talus Bone.
Ankle exostosis (bone spurs; calcium deposits) - Injury http://www.anabolic.ca/news/133/ARTICLE/1213/20... Ankle Exostosis is basically a bone spur or also know as a build up of calcium. This build up of calcium or extra bone results in a deformity of the normal shape of the ankle bone and can be rather painful when moving.
Ankle Synovitis http://www.anabolic.ca/news/133/ARTICLE/1221/20... Ankle synovitis is a minor condition but if left untreated can progress into a chronic problem, so it is important to recognize the signs