upper segment

Since 1993 the authors have treated 6 cases of defect of lower femur and upper tibia after tumor excision by using transposition of ipsilateral fibula segment pedicled with flaps of soleus or biceps femoris muscle.

自1993年以来，应用带同侧比目鱼肌或股二头肌蒂腓骨段转位，治疗股骨下端、胫骨上端肿瘤切除后骨缺损6例。

Operative treatment of fracture of tibial plateau and upper segment with double buttress plates

胫骨平台合并胫骨上段骨折双钢板固定的手术治疗

The left cervical incision was perfoimed for cervical esophageal carcinoma and partial cervicosternotomy was performed for lesion in the upper thoracic segment.

病变位于颈段者采用左侧颈部切口，位于上胸段者行颈胸骨部分劈开切口。

Treatment of calculus of the upper segment of ureter with severe hydronephrosis by PCN

经皮肾镜治疗输尿管上段结石并重度肾积水26例分析

When obstruction of upper segment of SVC occurred, blood could return to heart through azygos vein or anterior group vessels.

回流途径：SVC弓上段阻塞时，血液可经奇静脉汇入上腔静脉，或经前组血管至下腔静脉回心；

Cox multivariate model indicated that the effectiveness was superior to others if the tumor was located either in the cervical or upper segment, or was the fungating type ( P < 0.01).

Cox回归分析显示颈段、胸上段食管癌的疗效明显优于胸中段、胸下段食管癌，蕈伞型优于其他类型（P值均<0.01）。