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- aortic valve orifice area 主动脉瓣口面积
- Methods:The 20 patients with rheumatic mitral stenosis receipted examination of doppler echocardiography.We measure transmitral pressure gradient,mitral valve orifice area and pulmonary flow pattern. 方法:20例风湿性二尖瓣狭窄患者,经多普勒超声心动图检查,测量了二尖瓣口压差、瓣口面积及肺动脉血流频谱参数。
- Comparison study of stenotic mitral valve orifice area measured from real-time three-dimensional echocardiography and surgical specimen 实时三维超声心动图与手术测量二尖瓣狭窄瓣口面积的对照研究
- Initial exploration into measurement of stenotic mitral valve orifice area by real-time three-dimensional echocardiography 实时三维超声心动图测量二尖瓣狭窄瓣口面积的初步探讨
- Here is a congenital bicuspid aortic valve. 这是一个先天性的两瓣叶主动脉瓣。
- valve orifice area 瓣口面积
- regurgitant valve orifice area 瓣口反流面积
- An aortic valve need not be bicuspid to calcify. 主动脉瓣并非是两个瓣叶的才钙化。
- Aortic coarctation and bicuspid aortic valve. 外文期刊 Images in clinical medicine.
- mitral valve orifice area 二尖瓣口面积
- All patients received aortic valve and ascend aorta replacement. 均在体外循环下行主动脉瓣和升主动脉置换。
- A normal aortic valve has three leaflets or cusps (tricuspid). 在每次心跳完成后主动脉瓣关闭，以阻止血液反流入左心室。
- The aortic valve shows three thin and delicate cusps. 主动脉瓣由三个薄而精细的瓣叶组成。
- Conclusion CDFI is of great valve in diagnosing bicuspid aortic valve. 结论:彩超对先天性二叶式主动脉瓣畸形及病变的诊断具有重要意义。
- They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice. 他们可以产生“球阀”效应，引起房室瓣口间歇性关闭。
- Abstract：Ask: I do colour to exceed diagnose for: Aorta valve calcify, . . 正文:问：我作彩超诊察为：积极脉瓣钙化.
- Objectives\ This study was designed to examine whether proximal isovelocity surface area method(PISA) is better than pressure half time method(PHT) in the measurement of mitral mechanical prosthetic orifice area(MPOA). 目的探讨血流汇聚法（pisa法）与压差半降法（PHT法）测量机械二尖瓣口有效开放面积的准确性及可靠性。
- Objective To investigate the application of continuous suture in aortic valve replacement. 目的探讨主动脉瓣置换中连续缝合方法的应用。
- In order to estimate eccentric MR,two parameters named turbulent intensity and regurgitate angle were proposed to modify the effective regurgitate orifice area(EROA) based on traditional PISA algorithm. 针对这一现状,从返流角度和湍流强度两个方面,对传统PISA算法的有效返流瓣口面积(EROA)进行修正。
- Methods: Endothelial cell(EC) and interstitial cell(ISC) of aortic valve and bone marrow stem cell(BMSC) in dogs were isolated and cultured in vitro. 方法:体外分离及培养犬主动脉瓣内皮细胞(EC)、主动脉瓣间质细胞(ISC)、骨髓间充质干细胞(BMSC)。
