目的探讨经胸超声心动图(tte)检出“不明原因”肺动脉高压在肺栓塞(PE)诊断中的价值。
Objective This study was designed to evaluate diagnostic value of pulmonary embolism (PE) based on unexplained pulmonary hypertension by transthoracic echocardiography (TTE).
目的：探讨经胸及经食道彩色多普勒超声心动图在诊断主动脉窦瘤破裂的应用价值。
Objective: To study the application value of transthoracic or trans-esophagus color Doppler echocardiography on diagnosing rupture of aortic sinus aneurysm.
目的：探讨经胸三维超声心动图(3dtte)诊断先天性心脏间隔缺损的可靠性和优越性。
Objective: To assess the reliability and advantage of transthoracic three-dimensional echocardiography (3dtte) in the diagnosis of congenital cardiac septal defects.
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