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摘要目的以经食管超声心动图(TEE)和右心导管术(RHC)测量值为参照标准,研究利用256层CT测量继发孔型房间隔缺损(ASD)病人肺循环体循环血流比(Qp/Qs)、缺
Abstract Objective To study the value of Qp / QD of pulmonary circulation in patients with atrial septal defect (ASD) by using 256-slice CT as a reference standard by using the measurements of transesophageal echocardiography (TEE) and right heart catheterization (RHC) Qs), missing