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. 2014 Nov 19;7(2):83–90. doi: 10.14740/jocmr1979w

Figure 2.

Figure 2

Gedeon’s method of reducing VA for several breaths acutely increases PACO2 and reduces VCO2A creating a new steady state point on the same line. Point A and point B can be used together to calculate the slope of the line, which is the pulmonary blood flow.