Early enhancement of the inferior vena cava on helical CT

被引:7
作者
Cura, M
Cura, A
Bugnone, A
机构
[1] Mt Sinai Med Ctr, Dept Radiol, Miami Beach, FL 33140 USA
[2] Salvador Univ, Sch Med, Buenos Aires, DF, Argentina
关键词
aortocaval fistulas; venous enhancement; arteriovenous fistulas;
D O I
10.1016/S0899-7071(02)00544-2
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Arteriovenous fistulas (AVFs) are abnormal communications between the arterial and the venous systems. We describe two cases in which an aortocaval fistula (ACF) and a deep femoral AVF were diagnosed on dynamic computer tomography (CT) by early transient enhancement of the inferior vena cava (IVC). Awareness of the specific CT features found in central and peripheral AVFs and the effects on the arterial and venous systems may enable the radiologist to make the diagnosis. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:236 / 238
页数:3
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