A whole fibular graft usually is better than dual grafts for bridging defects in the upper extremity, except when the bone is osteoporotic or when the nonunion is near a joint.

• 桥接上肢骨缺损时，全腓骨移植常比双侧植骨效果更好，除非伴有骨质疏松或接近于关节的骨不愈合。