Fig. 2From: Comparison of young femoral neck fractures treated by femoral neck system, multiple cancellous screws and dynamic hip screws: a retrospectively comparison studySurgical technique of FNS. (A) and (B), Insert an anti-rotation wire and guide wire. (C), reduction and temporary fixation. (D), ream is until 5Â mm away from the subchondral bone. E and F, insert the FNS. G, Incision lengthBack to article page