Brachymetatarsia or hypoplastic metatarsal is a condition in which there is one or more abnormally short metatarsals. This condition may result due to a congenital defect or it may be an acquired condition. It most frequently involves the fourth metatarsal. If it involves the first metatarsal, the condition is known as Morton`s syndrome. Treatmen.... Found on http://en.wikipedia.org/wiki/Brachymetatarsia