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公开(公告)号:US20130231564A1
公开(公告)日:2013-09-05
申请号:US13818042
申请日:2011-08-24
申请人: Lyubomir Georgiev Zagorchev , Michael Daniel Cardinale , Scott Holland Settlemier , Kevin CamHong Quan , Sabine Mollus , Juergen Weese , Ivan Salgo
发明人: Lyubomir Georgiev Zagorchev , Michael Daniel Cardinale , Scott Holland Settlemier , Kevin CamHong Quan , Sabine Mollus , Juergen Weese , Ivan Salgo
CPC分类号: A61B8/0891 , A61B5/1075 , A61B8/0883 , A61B8/145 , A61B8/466 , A61B8/483 , A61B8/5207 , A61B8/5223 , A61B8/543 , A61B34/10 , A61B2034/105 , G06T7/12 , G06T7/149 , G06T7/62 , G06T7/66 , G06T2207/10136 , G06T2207/30101 , G06T2207/30172
摘要: An ultrasound system for planning a surgical implantation of a prosthetic aortic valve produces three dimensional images of the aortic root region of a patient. An electronic model of an aortic root is accessed and fitted to the aortic root in a three dimensional ultrasound image. Preferably the aortic root model exhibits closed contour cross-sections which are fitted to the endothelial lining of the aortic root in the ultrasound image. A medial axis of the fitted model is identified and radii measured from the medical axis to the border of the fitted model. The radii are joined to identify a surface forming a mesh model fitted to the aortic root anatomy of the patient. The shape and dimensions of the fitted model may be used to fabricate a custom prosthetic valve for aortic valve replacement.
摘要翻译: 用于规划假体主动脉瓣的手术植入的超声系统产生患者的主动脉根部区域的三维图像。 主动脉根部的电子模型在三维超声图像中被访问并适合于主动脉根部。 优选地,主动脉根部模型显示封闭的轮廓横截面,其被配合到超声图像中主动脉根部的内皮衬里。 识别拟合模型的中轴,并从医学轴线到拟合模型的边界测量半径。 连接半径以识别形成拟合到患者的主动脉根解剖结构的网格模型的表面。 拟合模型的形状和尺寸可用于制造用于主动脉瓣置换的定制假体瓣膜。
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公开(公告)号:US20130165781A1
公开(公告)日:2013-06-27
申请号:US13638755
申请日:2011-03-23
IPC分类号: A61B8/00 , A61B8/08 , A61B5/0472 , A61B5/04 , A61B5/0432 , A61B5/044 , A61B8/14
CPC分类号: A61B5/044 , A61B5/743 , A61B8/08 , A61B8/0883 , A61B8/463 , A61B8/5238 , G01S7/52073 , G01S7/52074 , G16H40/63
摘要: A display system for ultrasound images and ECG data produces a common display of a cardiac ultrasound image of a given view and ECG traces relevant to that ultrasound view. The ECG traces relate to the heart anatomy seen in the ultrasound image. The user is given the ability to select certain ECG lead signals for display in conjunction with specific views of the heart. ST elevation values for the ECG leads may also be shown to enable the clinician to correlate electrical abnormalities with anatomical abnormalities of the ultrasound image such as abnormal wall motion or thickening. The ST elevation values are displayed on a bullseye chart in association with heart regions related to the leads for which the ST values were detected.
摘要翻译: 用于超声图像和ECG数据的显示系统产生给定视图的心脏超声图像和与该超声视图相关的ECG迹线的公共显示。 ECG迹线涉及在超声图像中看到的心脏解剖结构。 用户可以选择某些ECG导联信号与心脏的具体视图一起显示。 也可以显示ECG导联的ST高程值,以使临床医生能够将电气异常与超声图像的解剖异常相关联,例如异常壁运动或增厚。 ST高程值显示在与检测到ST值的引线相关的心脏区域的舷视图上。
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