02講課-肝脏超声.ppt

肝脏正常超声图像;肝脏超声检查技术;检查前准备;检查体位及检查方法;*;*;*;*;*;*;扫查方法 ;扫查方法 ;位于右上腹部，呈楔形，右叶厚，左叶薄。膈面呈圆顶形，有韧带与膈肌相连；镰状韧带将其分为左、右两叶。;胆囊;分五叶八段 左 内叶 外叶 右 前叶 后叶 尾状叶 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;;肝脏正常声像图;*;*;*;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;*;*;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;*;S4;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;肝门静脉左支工字结构;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;IVC;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;*;*;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;*;*;肝脏正常切面图;*;*;*;*; 门静脉CDFI;正常门静脉血流图 ;正常肝静脉血流图 ;*;肝脏疾病超声诊断;弥漫性脂肪肝 肝内弥漫性密集、细小光点，呈“明亮肝”；肝内血管明显减少，纹理不清，后方衰减。 局限性脂肪肝 脂肪堆积局限于肝的一叶或数叶，呈不规则分布。表现为相对高回声，或相对低回声光团，边界较清楚，不定形，后方无衰减。;弥漫性脂肪肝 ;Evaluation only. Created with Aspose.Sl