静脉输液是临床治疗的主要手段之一,也是护士基础护理操作的重要内容。护士在拔针时由于用力不当,或患者按压不合适甚至忘记按压,常造成局部止血不力而出血、渗血。出血及局部皮下瘀血是血管受损伤的指征。给护士下次输液部位的选择增加了难度。我 Intravenous infusion is one of the main means of clinical treatment, but also an important part of nurses basic nursing operations. Nurses pull the needle due to improper force, or inappropriate pressing of patients and even forget to press, often resulting in poor local bleeding and bleeding, bleeding. Bleeding and local subcutaneous bleeding are indications of vascular injury. The choice of nurse’s next infusion site increases the difficulty. I