Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.
海豚没有声带，但却能发声：一个由口哨声、吱吱声、呻吟声、颤音和咔嚓声组成的复杂系统是由喷水孔内的括约肌产生的。
The aim of preoperative radiotherapy for rectal cancer is to improve the local control rate, increase the possibility for sphincter preservation, and improve the survival and the quality of life.
术前放疗在直肠癌综合治疗中的目标是提高局部控制率，增加保肛的几率，提高生存率及生活质量。
Objective in order to explore a new sphincter-saving operation on distal rectal cancer and its effect.
目的探讨直肠下段癌保肛治疗的新术式和效果。
Relaxation pressure of sphincter during defecation was higher in constipation group of IBS than that in normal subjects (P<0.05).
排便时IBS便秘组患者的肛管松弛压高于正常对照组（P< 0 .0 5 ）。
MethodsThe clinical data of 155 low rectal cancer patients, undergone sphincter preserving procedures from 2005 to 2007, were reviewed.
方法回顾性分析2005 ~ 2007年155例低位直肠癌保肛手术患者的临床资料。
Objective To study the usual complications and preventive measures after applying double stapling device in the sphincter preserving surgery.
目的探讨双吻合器在低位直肠癌前切除术中常见并发症及预防措施。
Methods The clinical data of 190 rectal cancer patients, undergone sphincter preserving procedures from Jan. 2004 to Jan. 2006, were analyzed retrospectively.
方法回顾性分析2004年1月至2006年1月间收治的190例直肠癌保肛手术患者的临床资料。
Methods The correction method included restoration of the orbicularis sphincter at the affected side, interior movement of the surgical oral commisure and Z-plasty skin closure.
方法通过重建、恢复患侧口角蜗轴、适当内移口角定点、设计皮肤锯齿状切口等方法修复大口畸形。
Sphincter-preserved surgery should be performed avoiding the above problems.
应该在避免以上问题的前提下合理实施保肛手术。
Sphincter-preserved surgery should be performed avoiding the above problems.
应该在避免以上问题的前提下合理实施保肛手术。
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