Because transthoracic echocardiography is an inexpensive, easy, and reproducible method, it is the most commonly used noninvasive diagnostic tool to determine pulmonary arterial pressure.
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- 因为经胸超声心动图费用低、操作简便,可重复的检查方法,这是一种应用最广的无创性诊断肺动脉高压的方法。