静脉炎是静脉壁内膜的炎症,是局部静脉壁的化学炎性反应或局部静脉感染,沿静脉走向的条索状红线。静脉炎为静脉输液常见并发症,各科的发生率不等,静脉炎发生后不仅给病人带来痛苦,影响治疗,同时给护士穿刺带来困难,因此护士应掌握静脉炎的临床表现,相关因素及预防措施和处理方法,严格无菌操作,减少或避免静脉炎的发生,减少对病人的损害。1静脉炎的危险因素病人状况、液体和药物(PH值、渗透压、药物浓度等)、输液装置、穿刺 Phlebitis is an inflammation of the intima of the venous wall, a red-colored cord that runs along the veins and is a chemical inflammatory response or local vein infection of the local venous wall. Phlebitis is a common complication of intravenous fluids, the incidence of various subjects, after the occurrence of phlebitis not only bring pain to the patient, affecting the treatment, nurses puncture at the same time bring difficulties, so nurses should grasp the clinical manifestations of phlebitis, related Factors and preventive measures and treatment methods, strict aseptic operation, reduce or avoid the occurrence of phlebitis, reduce the damage to the patient. 1 phlebitis risk factors patient status, fluids and drugs (PH value, osmotic pressure, drug concentration, etc.), infusion set, puncture