在现代医学中,核医学科是一门有着十分重要的地位和作用的学科。临床上越来越重视核医学科利用开放型放射性核素对疾病做出科学的诊断和治疗的信息。随着近些年先进医疗设施的引进,检查手段和技术的不断提高,核医学检查项目也逐渐增多。显像检查时,所有患者需要口服放射性药物或 In modern medicine, nuclear medicine is a discipline with a very important position and role. Clinicians pay more and more attention to nuclear medicine using open radionuclides to make scientific diagnosis and treatment of disease information. With the introduction of advanced medical facilities in recent years, the means of inspection and the continuous improvement of technologies, the number of nuclear medical examinations has also gradually increased. During imaging, all patients require oral radiopharmaceuticals or