Objective : To evaluate the value of purse-string forcep combined with stapler in anal sphincter-sparring surgery for rectal cancer .
目的：探讨用荷包钳荷包缝合直肠远端与管型吻合器用于保肛手术中的应用价值。
Objective : To determine the analgesic effectiveness and safety of propofol anesthesia to perform forcep curettage for pregnant women with 10 13 weeks .
目的：探讨异丙酚麻醉下行孕10～13周钳刮术镇痛效果及安全性。
DATA SYNTHESIS : The classification of mechanical spinal injury models were sharp injury model ( such as : whole cutting spinal cord model and semi-cutting spinal cord model and so on ), contused model ( dorsal injury of spinal cord model and ventral injury of spinal cord model ) and forcep hold model , and every model had its feature , and could be used for researching and solving different problem on neurobiology .
