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心输出量是衡量心脏作功能力的重要指标。应用染料稀释曲线法测定心输出量由来已久。但测定老年人心输出量的报道还不多见。我科于1981～1982年对于居住兰州地区十年以上的50～85岁的老人作了心输出量测定。其结果分析如下:
Cardiac output is an important measure of heart function. The use of dye dilution curve determination of cardiac output has a long time. However, the measurement of cardiac output in the elderly is still rare. Our department from 1981 to 1982 for living Lanzhou area more than 10 years old 50 to 85-year-old for cardiac output determination. The result is as follows: