Clinical application of pulmonary vascular resistance in patients with pulmonary arterial hypertension.

J Cardiothorac Surg · 2021 · PMC8527803 · PMID 34670595

Europe PMC DOI

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may not be significantno p-value reported

Because when there is a large systemic circulation to the pulmonary circulatory shunt, the increase in pulmonary blood flow causes a significant increase in pulmonary artery pressure, and the increase in PVR may not be significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.