1·Method: 248 neonates were selected at random, and the epicranial artery, radial artery, humeral artery and femoral artery were punctured respectively.
方法：随机选择248例次新生儿，分别在头皮动脉、桡动脉、肱动脉、股动脉4个部位穿刺抽取血气标本。
2·The main blood supply to the scaphoid is from the radial artery.
舟骨的主要血供来自于桡动脉。
3·Radial artery; Coronary artery; Intervention; Light weight.
桡动脉；冠状动脉；介入治疗；低体重。
4·Objective: To discuss harvesting techniques of the radial artery in coronary artery bypass graft and its application.
目的：探讨冠状动脉搭桥术中桡动脉的获取技术方法及应用效果。
5·Objective: To evaluate results and safety of coronary intervention therapy through radial artery.
目的探讨经桡动脉途径行冠脉介入治疗的临床疗效及安全性。