Prevalence of patients with severely reduced aortic valve area and low gradient despite a preserved ejection fraction. Results from a cath-lab data base

BenfariG.; RossiA.; DandaleR.; TonioloM.; CristofolettiA.; RibichiniF.; VassanelliC.

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Prevalence of patients with severely reduced aortic valve area and low gradient despite a preserved ejection fraction. Results from a cath-lab data base

机译：尽管射血分数得以保留，但主动脉瓣面积严重减少和低梯度的患者的患病率。实验室实验室数据库的结果

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Current guidelines for heart valve management set severe aortic stenosis (AS) cut-off values at aortic valve area (AVA) less than 1.0 cm2 or, indexed by body surface area <0.6 cm~2/m~2, mean gradient (MG) greater than 40 mm Hg, or jet velocity greater than 4.0 m/s [1].

机译：当前的心脏瓣膜管理指南设定了主动脉瓣面积（AVA）小于1.0 cm2的严重主动脉瓣狭窄（AS）临界值，或者以体表面积<0.6 cm〜2 / m〜2的指数作为平均梯度（MG）大于40 mm Hg，或射流速度大于4.0 m / s [1]。

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《International Journal of Cardiology》 |2013年第6期|共3页
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BenfariG.; RossiA.; DandaleR.; TonioloM.; CristofolettiA.; RibichiniF.; VassanelliC.;
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正文语种 eng
中图分类心脏、血管（循环系）疾病;
关键词
Aortic stenosis; Cardiac catheterization; Low flow low gradient; Preserved ejection fraction;

机译：主动脉瓣狭窄;心脏导管插入术;低流量低梯度;保留射血分数;

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1. Prevalence of patients with severely reduced aortic valve area and low gradient despite a preserved ejection fraction. Results from a cath-lab data base [J] . BenfariG., RossiA., DandaleR., International Journal of Cardiology . 2013,第6期

机译：尽管射血分数得以保留，但主动脉瓣面积严重减少和低梯度的患者的患病率。实验室实验室数据库的结果
2. Clinical outcomes of patients with low-flow, low-gradient, severe aortic stenosis and either preserved or reduced ejection fraction undergoing transcatheter aortic valve implantation [J] . OSullivanC.J., StorteckyS., HegD., European Heart Journal: The Journal of the European Society of Cardiology . 2013,第44期

机译：低流量，低梯度，严重主动脉狭窄患者的临床结果和保存或降低的射血分数较低的经变形管主动脉瓣植入
3. Outcomes and survival with aortic valve replacement compared with medical therapy in patients with low-, moderate-, and severe-gradient severe aortic stenosis and normal left ventricular ejection fraction. [J] . Belkin RN, Khalique O, Aronow WS, Echocardiography. . 2011,第4期

机译：低度，中度和重度主动脉瓣狭窄狭窄且左心室射血分数正常的患者，主动脉瓣置换术与药物治疗相比的结果和生存率。
4. Decision Making for Patients with Asymptomatic Severe Aortic Stenosis The Case for Preemptive Aortic Valve Replacement Surgery [C] . Tulvio S. Durand International Congress on Cardiomuscular Technologies . 2013

机译：患有无症状严重主动脉狭窄患者的决策，先发型主动脉瓣置换手术
5. Pulmonary Hypertension in Elderly Patients with Diastolic Dysfunction and Preserved Ejection Fraction. [D] . Afshar, Majid. 2011

机译：患有舒张功能障碍和射血分数保留的老年患者的肺动脉高压。
6. Value of low-dose dobutamine stress echocardiography on defining true severe low gradient aortic stenosis in patients with preserved left ventricular ejection fraction [O] . Dan Liu, Kai Hu, Eva Liebner, -1

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Prevalence of patients with severely reduced aortic valve area and low gradient despite a preserved ejection fraction. Results from a cath-lab data base

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