ventricular outflow tract

Objective To evaluate the condition of right ventricular outflow tract ( RVOT) during perioperative period by transesophageal echocardiography ( TEE) in children with tetralogy of Fallot ( TOF).

目的运用经食管超声心动图（TEE）对儿童法洛四联症（TOF）的右室流出道（RVOT）情况进行围术期评价。

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Doppler echocardiography was used to measure the velocity of left ventricular outflow tract and the velocity across the mitral valve and the regurgitant velocity of the mitral valve. The Clinical Significance of Pulmonary Venous Flow Spectra in Assessment of Left Ventricular Diastolic Disfunction

多普勒超声心动图记录左室流出道血流速度、二尖瓣频谱形态及二尖瓣返流速度。应用肺静脉血流频谱诊断左室舒张功能障碍的临床意义

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Modified Aortic and Pulmonic Translocation in Management of Transposition of Great Arteries with Ventricular Septal Defect and Left Ventricular Outflow Tract Obstruction

改良主、肺动脉根部置换术治疗伴左室流出道梗阻的大动脉错位

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Catecholamine therapy inducing dynamic left ventricular outflow tract obstruction

儿茶酚胺治疗引起动态性左室流出道梗阻

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Conclusion: Left ventricular outflow tract obstruction may cause mitral valve lesions.

结论：左心室流出道梗阻可引起二尖瓣前叶病变。

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Objective To investigate the clinical application of a novel modified aortic and pulmonic translocation in surgical repair of transposition of great arteries ( TGA) with ventricular septal defect ( VSD) and left ventricular outflow tract obstruction ( LVOTO).

目的探讨一种新的主、肺动脉根部置换手术治疗合并室间隔缺损（VSD）、左室流出道梗阻（LVOTO）的大动脉错位（TGA）。

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Objective : To study the effect of 4-AP on the le ft ventricular outflow tract in pigeons.

目的: 探讨4-AP对家鸽左心室流出道组织动作电位的影响.

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Conclusion DSAS is a progressive disease, Better knowledge of pathological anatomy, timing of surgery, the key to the operation is that left ventricular outflow tract should be thoroughly dredged, no injury should be made to the aortic valve, mitral valve and conduction bundle.

结论局限性主动脉瓣下狭窄是进展性的疾病，需掌握该病的病理解剖和手术适应症，手术关键是彻底解除狭窄，同时防止对主动脉瓣、二尖瓣及传导束的损伤。

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Myocardium characters of right ventricular outflow tract in Tetralogy of Fallot

法洛四联症右心室流出道心肌的超微结构及力学特性

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Objective To explore the clinical application of spiral electrode wire in the right ventricular outflow tract ( RVOT) pace-making and its therapeutic effect.

目的探讨右室流出道起搏螺旋电极导线的临床应用疗效。

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Objective: To investigate the innervation of parasympathetic nervous system and the distribution of muscarinic receptor ( M-R) on pacemaker cell membrane in guinea-pig left ventricular outflow tract ( aortic vestibule).

目的：采用乙酰胆碱（ACh）和阿托品对豚鼠左心室流出道慢反应自律细胞电活动的影响来间接反映迷走神经对左心室流出道自律细胞的支配和胆碱能受体的分布。

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Objective To compare the difference of effect while using homograft pericardium patch and Gore-tex patch in staged repair of tetralogy of Fallot ( TOF) to enlarge the right ventricular outflow tract ( RVOT).

目的比较人同种心包补片和Gore-tex补片在法洛四联症（Tetralogy of Fallot，TOF）分期手术中扩大右心室流出道（right ventricular outflow tract，RVOT）的效果。

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Other 28 patients underwent TASH successfully. Just after operations and 7 days, left ventricular outflow tract pressure gradient decreased at no less than 50%.

余28例均成功消融，术后即刻及术后7d，左室流出道压力阶差下降≥50%。

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