Conclusion When patients receiving large dose radiation exposure during a chest IVR procedure, the best method of decreasing patients X-ray exposure is to reduce total radiograph frames.

• 结论患者在接受胸部介入治疗时一次接受了大剂量的X射线辐射,减少摄影总帧数是减少患者辐射剂量最有效的方法。