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静脉输液是一种临床常见的临床护理技能操作,保证一次性静脉穿刺成功是减轻患者痛苦的最有效的方式。在临床输液中,手背静脉是最常用的,也是患者易接受的穿刺部位,行动限制量小,显露部位较小,静脉血管较多。传统手背静脉穿刺采用向心性穿刺,但这种方式穿刺对患者手背皮肤和血管的破换性较大,增加了在输液中的护理难度~([1])。老年患者血管机能也随年龄的增加而衰退,
Intravenous infusion is a clinical practice of clinical nursing skills, to ensure the success of a one-time venipuncture is to reduce the pain of patients the most effective way. In the clinical infusion, the dorsal hand vein is the most commonly used, but also the site of the patient is easy to accept the puncture, limited mobility, revealed a smaller site, more venous blood vessels. Conventional dorsal venous puncture using centripetal puncture, but this way puncture on the back of patients with hand skin and blood vessels larger, increasing the difficulty in the infusion of care (1). Elderly patients with vascular function decline with age,