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本世纪六十年代末,Weissler首次证明收缩时间间期(STI)与心导管测定的心功能指标密切相关,它具有简单、精确、无创等优点,是唯一的仅以时间为变量的半定量性检查手段。本文仅就其儿科特点及应用作一综述。
The late 60s of this century, Weissler for the first time that the systolic time interval (STI) and cardiac catheterization is closely related to cardiac function indicators, it has the advantages of simple, accurate, noninvasive, is the only time-variable semi-quantitative Check the means. This article only reviews its pediatric characteristics and applications.