The right ventricular pressures were measured by polygraph system for recording pulmonary artery pressures.

经右心室穿刺，通过多道生理记录仪记录右心室压力，并以此反映肺动脉压力。

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The right ventricular pressures were measured by polygraph system for recording pulmonary artery pressures.

经右心室穿刺，通过多道生理记录仪记录右心室压力，并以此反映肺动脉压力。

youdao