漂浮导管和桡动脉导管用于监测心输出量，肺动脉压和动脉血压。
Swan-Ganz catheter and radial artery catheter were used to monitor the cardiac output, pulmonary arterial pressure, and arterial blood pressure.
封堵成功后监测肺动脉压力、主动脉压力和血氧饱和度变化，决定能否行永久封堵。
The achievement of permanent transcatheter closure was decided according to the change of the pulmonary arterial pressure, aortic pressure and oxygen saturation.
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