目的调查静脉注射非离子型对比剂的相关反应在大组患儿中的发生率和严重程度。方法回顾三级保健儿科医院连续7年的电子记录,选择CT和排泄性尿路成像中使用碘佛醇的病人,有12494例年龄小于21岁的病人注射了碘佛醇,其中男性6600例,女性5894例。根据美国放射学院制订的标准,对比剂反应分为轻、中、重度。 Objective To investigate the incidence and severity of related reactions in intravenous non-ionic contrast media in large groups of children. Methods The electronic records of three-year-old pediatric hospital for 7 consecutive years were reviewed. Among the patients who used ioversol for CT and excretory urography, 12 494 patients younger than 21 years old were given ioversol, of which 6 600 were males, 5894 women. According to the standards set by the American College of Radiology, contrast agent reaction is divided into light, moderate and severe.