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关于小儿心脏横径及心胸比率的正常值,在教科书中均无记载。我科于1985年对543名正常小儿的心脏横径及心胸比率进行了测量和运算。并提出其正常值,以供临床参考。
About pediatric heart diameter and thoracic ratio of normal, there is no textbook records. In 1985, our department measured and calculated the cardiac diameter and cardiothoracic ratio of 543 normal children. And put forward its normal value for clinical reference.