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Figure 32-46
Influence of positive-pressure mechanical ventilation
on pulmonary artery pressure. Pulmonary artery pressure should be measured at end-expiration
(#1, 15 mm Hg) to obviate the artifact caused by positive-pressure inspiration (#2,
22 mm Hg). Compare with Figure 32-27
.
(Redrawn from Mark JB: Atlas of Cardiovascular Monitoring. New York, Churchill
Livingstone, 1998, Fig. 16-3.)
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