摘要目的为评价保加利亚的介入操作现状、评估病人典型剂量并提出最常用操作的参考标准,对全国介入放射学及心导管检查的病人剂量进行研究。方法15家医疗机构超过1000例病例纳入研究。将冠状动脉造影(CA)、复合操作(CA+PCI)、下肢动脉造影(LLA)3种操作测量参数的平均值与已 Abstract Objective To study the current situation of interventional operation in Bulgaria, evaluate the typical dose of patients and put forward the most commonly used reference standard, and study the dose of patients involved in interventional radiology and cardiac catheterization in China. Methods Over 1000 cases from 15 medical institutions were included in the study. The average values ​​of the three kinds of measurement parameters of coronary angiography (CA), combined operation (CA + PCI) and lower extremity arteriography (LLA)