Conclusions: Free vascularized fibular grafting is a useful adjunctive surgical treatment for nonunion, fracture, and infection of an intercalary allograft reconstruction in limb salvage surgery.

• 结论：带血管蒂游离腓骨移植是肢体切除术后异体骨移植重建骨不连、骨折、感染的有效补救手术。