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Society for Pediatric Radiology – Poster Archive


Portal Hypertension
Showing 3 Abstracts.

Khan Hasan,  Hernandez Alberto,  Chau Alex,  Akhtar Zahra,  Upton Ashley

Final Pr. ID: Poster #: SCI-027

This study aims to evaluate the efficacy and impact of portal vein interventions in pediatric patients; which includes recanalization with venoplasty or stenting and their effects on hepatic and splenic hemodynamics through pre- and post-procedural liver and spleen elastography. Read More

Authors:  Khan Hasan , Hernandez Alberto , Chau Alex , Akhtar Zahra , Upton Ashley

Keywords:  Elastography, Portal Hypertension, Portal Vein Thrombosis

Arenos-abril Jesus,  Moreira Maricela,  Barnes Navarro Daniel,  Padros Fornieles Cristina,  Molino Gahete Jose Andres,  Riaza Lucía

Final Pr. ID: Poster #: EDU-047

Cavernous transformation of the portal vein (CTPV) is characterized by the formation of venous channels within and around a previously stenosed or occluded portal vein, serving as portoportal collateral vessels. It is a major cause of portal hypertension in children and requires a multifaceted management approach, including medical therapy, interventional procedures such as portal recanalization, and surgical treatments ranging from shunt creation to liver transplantation in end-stage cases.
CT-angiography, in combination with portal venography, is the key imaging modality for determining the optimal treatment strategy. It is essential not only for assessing liver cirrhosis and secondary signs of portal hypertension—such as portosystemic collaterals, splenomegaly, and ascites—but also for providing detailed anatomical mapping critical for surgical planning.
This presentation will illustrate various pediatric cases of CTPV and discuss the optimal management approach based on factors including the presence or absence of liver cirrhosis, dominant portal collaterals, intrahepatic portal flow, proper superior mesenteric vein communicating with the porta hepatis, and splenorenal shunts, among others. For each scenario a therapeutic plan will be suggested based upon clinical and imaging criteria.
By the end of this presentation, readers will be able to: Optimize CT protocols for evaluating CTPV; enhance reporting using a structured checklist of key findings; and support clinical decision-making in collaboration with multidisciplinary teams.
Read More

Authors:  Arenos-abril Jesus , Moreira Maricela , Barnes Navarro Daniel , Padros Fornieles Cristina , Molino Gahete Jose Andres , Riaza Lucía

Keywords:  Liver, Portal Vein Thrombosis, Portal Hypertension

Zafar Faizeen,  Trout Andrew,  Palermo Joseph,  Alsaied Tarek,  Dillman Jonathan

Final Pr. ID: Paper #: 046

Portal hypertension is a manifestation of Fontan-related venous congestion and hepatic fibrosis. We studied the prevalence of radiologic evidence of portal hypertension (RP) and its association with Fontan hemodynamics and adverse outcomes. We also tested the validity of the VAST score, used in a prior study, in our population. Read More

Authors:  Zafar Faizeen , Trout Andrew , Palermo Joseph , Alsaied Tarek , Dillman Jonathan

Keywords:  Fontan, Portal Hypertension, Congenital Heart Disease