结论吻合血管同种异体骨移植术后，受体的一些器官组织存在着微嵌合现象，且微嵌合发生率与受体对移植骨组织相容性呈正相关。
Conclusions After vascularized allograft bone transplantation, organs and tissues show microchimerism that has a positive correlation with the histocompatibility of the transplanted bones.
目的报道应用吻合血管的皮支皮瓣修复手掌部中小面积组织缺损的临床效果。
Objective To report the effects of repairing medium and small area soft tissue defects of palm with free cutaneous branch flap.
方法：运用显微外科技术行吻合血管的游离组织移植168例，修复多种组织缺损，共移植18种171块组织瓣。
Methods :18kinds 171 tissue flaps of anastomosing blood vessel were grafted to repair serial tissue defects with Microsurgery technique in 168 cases.
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