The value analysis of ultrasound-guided subclavian vein puncture to central venous catherization
超声在锁骨下静脉中心静脉置管中的价值分析

Objective To evaluate the clinical value of ultrasound-guided subclavian vein puncture to central venous catherization.Methods A total of 480 patients who intended to receive subclavian vein catherization puncture from October,2005 to August,2009 were randomly divided into two groups:the contrast group and the ultrasound group.The subjects in the contrast group took blind puncture of body-surface localization,while those in the ultrasound group had real-time ultrasound-guided puncture.The achievement ratio,...