Methods The defect area and position was located according to skull fault X-ray.The donor bone was made and demixing suture and pressed with gauze.

• 方法采用颅骨断层X光片了解颅厚度,依据缺损范围确定所取颅骨外板的面积与部位,制取供骨并做相应处理后分层缝合,加压包扎。