Figure 52-13 Systemic hemodynamic response to aortic unclamping. AoX, aortic cross-clamping; Cven, venous capacitance; R art, arterial resistance; Rpv, pulmonary vascular resistance. (From Gelman S: The pathophysiology of aortic cross-clamping and unclamping. Anesthesiology 82:1026–1060, 1995.)


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