Ependymomas rarely occur outside the CNS. Of those that do, the majority are in the sacrococcygeal or presacral areas.
室管膜瘤很少见于中枢神经系统之外，假如有的话，主要见于骶尾部或骶前区。
Objective: To investigate the efficacy and safety of laparoscopic presacral neurectomy ( LSPN ) as the surgical treatment of endometiosis dysmenorrheal .
目的比较直肠癌前切除术采用加速康复外科治疗与传统围手术期处理方法的安全性及有效性。
To investigate the reasons and management of presacral vein massive hemorrhage during rectal cancer surgery and the effect of gauze compression packing hemostasis.
探讨直肠癌根治术中骶前静脉大出血的原因及纱布填塞压迫法的止血效果。
Objective To study the causes and the experience of packing hemostasis by gauze compression measurement for severe presacral hemorrhage during radical operation of rectal cancer.
目的探讨直肠癌根治术中骶前大出血的原因及纱布填塞压迫法治疗骶前大出血的临床应用价值。
Results Forty-seven patients underwent radical resection, presacral venous hemorrhage during surgery of 1 case, postoperative anastomotic leakage of 2 cases, and all of them were cured.
结果47例患者均行根治性切除术，术中骶前静脉破裂岀血1例，术后吻合口漏2例，均治愈。
Results Forty-seven patients underwent radical resection, presacral venous hemorrhage during surgery of 1 case, postoperative anastomotic leakage of 2 cases, and all of them were cured.
结果47例患者均行根治性切除术，术中骶前静脉破裂岀血1例，术后吻合口漏2例，均治愈。
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