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机构地区:[1]济南市山东医科大学附属医院放射科,250012
出 处:《中国超声医学杂志》1999年第11期825-826,共2页Chinese Journal of Ultrasound in Medicine
摘 要:目的: 描述肝右后下静脉 (IRHV) 的超声表现, 统计其发生率, 探讨其临床意义。方法: 对214 例正常成人的肝右静脉 (RHV) 和 IRHV 进行了二维及彩色多普勒血流显像检查。主要观察内容: RHV 管径, IRHV管径, IRHV 数量。结果: IRHV 在第一肝门水平附近注入下腔静脉。214 例正常成人中观测到52 例有IRHV, 其显示率为24% , IRHV 管径小于或等于RHV 管径的有42 例(81% ), 管径大于RHV 管径的7 例(13% ), 有两条IRHV的3 例(6% ), IRHV 最大管径为0.80cm , 平均管径为0.43±0.12cm 。IRHV 主要引流肝脏段VI及邻近肝组织的静脉血。结论: 超声能清晰显示IRHV。正确认识IRHV 对临床特别是肝部分切除术及布—加氏综合症的治疗和预后评价等有重要意义。Objective:To investigate the inferior right hepatic vein(IRHV) and its clinical significance.Methods:IRHV and right hepatic vein(RHV) were studied in 214 normal adults with two dimension and color Doppler flow imaging.Results:IRHV was demonstrated sonographically in 52 cases (24%).It was shown that the diameter of IRHV was equal or smaller than RHV in 42 cases (81%) and larger than RHV in 7(13%),the mean diameter was 0 43±0 12cm。Two IRHVs were demonstrated in three cases(6%). The segment VI of liver is drained by IRHV.Conclusion:One should be aware that IRHV exists randomly within the human liver.IRHV was demonstrated clearly with ultrasound and is important for the clinicians,especially for surgeons.
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