胰腺疾病的超声诊断是.ppt

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胰腺疾病的超声诊断是.ppt

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胰腺疾病的超声诊断是

胰腺疾病的超声诊断;大体解剖;分为头、颈、体及尾四部分。胰头包括钩突部，是胰腺的最大部分，整个胰头埋在十二指肠曲内。胰头上方是门静脉及肝动脉，前方及右侧方为肝脏，右前方为胆囊，后方为下腔静脉、胃十二指肠动脉及肝动脉第一支，嵌入胰头的上缘，胆总管进入胰头的下缘。钩突部为胰头的一部分，前方为肠系膜上静脉，后方为下腔静脉。;胰颈是胰腺的狭小部分，其前方为胃后壁，后方为肠系膜上静脉与脾静脉的汇合处，并形成门静脉。胰体前方有胃，胃与胰体之间隙为网膜囊。胰体后方依次为脾静脉，肠系膜上动脉，腹主动脉及脊柱。胰尾末端直达脾门，后方为脾静脉，左肾及左肾上腺，左前方有胃。胰管自胰尾向胰头右行并逐渐增粗，进入胰头后与胆总管汇合，共同开口于十二指肠。;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;急性胰腺炎慢性胰腺炎胰腺假性囊肿胰腺癌壶腹周围癌;急性胰腺炎; 超声表现; 鉴别诊断;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.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;慢性胰腺炎; 超声表现;主胰管呈囊状或串珠样扩张；胰管内有时可见结石，表现为强回声光斑，后方伴声影。; 鉴别诊断;胰腺假性囊肿; 超声表现;鉴别诊断;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.;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.;胰腺癌; 超声表现;