Ostrum R F, Betz R R, Clancy M, Steel H H
J Pediatr Orthop. 1987 Mar-Apr;7(2):224-6. doi: 10.1097/01241398-198703000-00025.
Bifurcation of the distal femur is not a common anomaly; there have been only 27 cases of bifurcated femur with tibial hemimelia reported in the literature. This is the first report of a bifurcated femur associated with a normal tibia, fibula, ankle, and foot.
股骨远端分叉并非常见的异常情况；文献中仅报道过27例伴有胫骨半肢畸形的分叉股骨病例。这是首例与正常胫骨、腓骨、踝关节及足部相关联的分叉股骨的报告。
