n.管子；中空
Central venous cannulation is a routine procedure. 中枢静脉中的套管插入术是一项常规手术。
Thrombosis may occur as early as the first day after cannulation. 血栓形成可早在置管后第一天发生。
A confluence between the internal jugular ein and the brachiocephalic ein facilitates cannulation at this location. 颈内静脉和无名静脉在此的汇合有利于插管。
Objective To evaluate the method of tubal sterility by hysteroscope tubal cannulation to dredge the tubal obstruction. 目的探讨应用宫腔镜行镜下输卵管疏通术治疗输卵管阻塞性不孕症的疗效。
Objective:To draw the experience and lesson from the cannulation of internal jugular vein in high-risk patients. 目的:总结高危患者颈内颈脉穿刺术的经验。
