Methods: 180 cases of rectal carcinoma radical operations were undertaken under the combined spinal and epidural anesthesia, and the effect was evaluated.
方法：对180例硬腰联合麻醉下直肠癌根治手术的麻醉效果进行评定。
Objective: To summarize the experience in the management of massive pelvic hemorrhage during radical operations for rectal carcinoma.
目的：介绍直肠癌根治手术中防治盆腔大出血的处理经验。
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