先天性心脏病(简称先心病)常有多种畸形并存,手术治疗前应做出准确的诊断,特别是病理解剖诊断。心导管检查在目前而言仍是先心病诊断的金标准,但同时它是一项有创性检查,操作复杂,技术、设备要求高,费用较昂贵,不适于作为常规随访手段,并且受到体位限制,可能造成位置重叠而未必 Congenital heart disease (referred to as CHD) often have a variety of deformities coexist, surgical treatment should make accurate diagnosis, especially pathological anatomy. Cardiac catheterization is still the gold standard for the diagnosis of congenital heart disease at present, but at the same time it is an invasive examination with complex operation, high technical and equipment requirements, high cost, unsuitable for routine follow-up, Limitations may not be necessary because of overlapping positions