Metacarpal aponeurosis and skin "Z" angioplasty

Dupuytren's contracture, also known as Dupuy tren's contracture, is a cause that has not yet been studied, and the disease is slow. It mainly invades the palmar aponeurosis. The pathological change is the proliferation of longitudinal fibrous connective tissue, followed by flexion. Contracture. The incidence of palmofacial contracture is high in Europe and America, and sporadic cases are occasionally seen in China. The highest incidence is over 60 years. Male patients accounted for the majority (about 90%), and males were 8-10 times more than females. The most affected fingers were ring fingers, with the pinky finger occupying the second place. The incidence of middle, indicator, and thumb decreased sequentially. About 40% of cases are bilateral.