下肢靜脈的超声检查.ppt

下肢静脉的超声检查;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;下肢静脉系统下肢浅静脉－－大隐静脉 －－小隐静脉; 下肢静脉的解剖 ;下肢浅静脉： 下肢浅静脉：大隐静脉――全身最长的浅静脉， 在腹股沟韧带下方约4CM处大隐静脉汇入股静脉， 大隐静脉远段向下走行于大腿、小腿内侧直至踝部 ;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.;小隐静脉――沿小腿后面上行， 经腓肠肌两头之间在腘窝汇入腘静脉;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;下肢深静脉：;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;股静脉――股深静脉 ――股浅静脉;股浅静脉－腘静脉－胫前静脉（成对） －胫后静脉（成对）  －腓静脉 （成对）;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.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;股浅静脉是下肢深静脉系统的一部分;下肢静脉的声像图特征;一 .自发性血流显像 ;二.静脉瓣 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;三.压迫（闭）实验 ;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.;这个特征对于静脉血栓的诊断具有重要意义：如管腔内有血栓存在，静脉管腔的可压缩（闭）性就会消失 最好取横切面观察静脉的可压缩性，因为在长轴切面很容易因探头的移动或血管位置的改变而失去正常切面;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty