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脉冲及彩色多普勒诊断门静脉海绵样变性

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摘要 门静脉海绵样变性(Cavernous Transformation)是指门静脉主干和/或分支完全、部分阻塞后,在其周围形成大量的侧支静脉或阻塞后的再通。以往认为这种变性罕见。近几年来,随着影像技术特别是多普勒超声技术的发展,本病报告渐趋增多,现将有关超声方面的文献复习如下。 病因:门静脉海绵样多变性54%是由于门静脉栓塞所致。Omakawa等用结扎肝外门静脉大鼠试验观察,发现结扎后5天门静脉血流量明显减少,3周后结扎处门静脉周围有多条附属静脉形成,经血管造影证实与肝内门静脉相通。
出处 《影像诊断与介入放射学》 1994年第4期269-270,共2页 Diagnostic Imaging & Interventional Radiology
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参考文献18

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二级参考文献1

  • 1Fuminori Moriyasu M.D.,Nobuyuki Ban M.D.,Osamu Nishida M.D.,Takefumi Nakamura M.D.,Shunzo Koizumi M.D.,Masahiko Sakai M.D.,Yuzo Kanematsu M.D.,Takeo Miyake M.D.,Haruto Uchino M.D.. Quantitative measurement of portal blood flow in patients with chronic liver disease using an ultrasonic duplex system consisting of a pulsed doppler flowmeter and B-mode electroscanner[J] 1984,Gastroenterologia Japonica(6):529~536

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