自体骨膜碎片血肿内植入修复骨缺损

骨缺损的修复方法，一般常用自体骨移植、异体骨移植，其中包括冷冻干燥骨移植。但自体骨存在切取部位、范围和数量的限制；新鲜异体骨具有明显的免疫原性，虽经冷冻或冻干处理，其免疫原性有所降低，但这些措施都可改变骨的生物力学特性，如冻干法明显减弱其抗扭和抗弯强度。

Repairing bone defect with periosteal pieces auto grafts in blood coagulum

Generally, there are many ways to repair bone defects. Such as bone auto grafts or bone allo grafts. But they all have many short comings and have been limitted in elinical using. So many other ways to treat the bone defect have been studied for a century. In this report. totall 12 cases of patients have been successful treated with periesteal pieces auto-graft in blood coagulum by the autors. The osteogenetic effects are found and bone defects repaired.