BACKGROUND Portal vein aneurysm(PVA)is an uncommon vascular dilatation,showing no clear trend in sex or age predominance.Due to the low number of published cases and the lack of management guidelines,treatment of this...BACKGROUND Portal vein aneurysm(PVA)is an uncommon vascular dilatation,showing no clear trend in sex or age predominance.Due to the low number of published cases and the lack of management guidelines,treatment of this condition remains a clinical challenge.CASE SUMMARY We present three cases of asymptomatic PVA;the first and second involve an extrahepatic manifestation,of 48 mm and 42.3 mm diameter respectively,and the third involves an intrahepatic PVA of 27 mm.All were diagnosed incidentally during routine check-up,upon ultrasonography scan.Since all patients were asymptomatic,a conservative treatment strategy was chosen.Follow-up imaging demonstrated no progression in the aneurysm dimension for any case.CONCLUSION As PVA remains asymptomatic in many cases,recognition of its imaging features is key to favourable outcomes.展开更多
文摘BACKGROUND Portal vein aneurysm(PVA)is an uncommon vascular dilatation,showing no clear trend in sex or age predominance.Due to the low number of published cases and the lack of management guidelines,treatment of this condition remains a clinical challenge.CASE SUMMARY We present three cases of asymptomatic PVA;the first and second involve an extrahepatic manifestation,of 48 mm and 42.3 mm diameter respectively,and the third involves an intrahepatic PVA of 27 mm.All were diagnosed incidentally during routine check-up,upon ultrasonography scan.Since all patients were asymptomatic,a conservative treatment strategy was chosen.Follow-up imaging demonstrated no progression in the aneurysm dimension for any case.CONCLUSION As PVA remains asymptomatic in many cases,recognition of its imaging features is key to favourable outcomes.
