心係数および関連測定項目の正常値

測定項目

単位± SD

酸素摂取量

143 ± 14.3mL/min/m2

動静脈酸素較差

4.1 ± 0.6dL

心係数

3.5 ± 0.7L/min/m2

1回拍出係数

46 ± 8.1mL/beat/m2

全身血管抵抗

1130 ± 178 dyne-sec-cm-5

全肺血管抵抗

205 ± 51 dyne-sec-cm-5

肺細動脈抵抗

67 ± 23 dyne-sec-cm-5

SD = 標準偏差。

Adapted from Barratt-Boyes BG, Wood EH: Cardiac output and related measurements and pressure values in the right heart and associated vessels, together with an analysis of the hemodynamic response to the inhalation of high oxygen mixtures in healthy subjects.Journal of Laboratory and Clinical Medicine 51:72–90, 1958.