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Portal vein embolization

Portal vein embolization (PVE) is a preoperative procedure performed in interventional radiology to initiate hypertrophy of the anticipated future liver remnant a couple weeks prior to a major liver resection procedure. The procedure involves injecting the right or left portal vein with embolic material to occlude portal blood flow. By occluding the…

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Mechanism

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Medical uses

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Contraindications

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Risks and Benefits

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Specialty
Interventional radiology

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Overview

Medical uses

Contraindications

Risks and Benefits

Mechanism

Method

Liver volumetry

Future directions

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Map overview Semantic statistics

Portal vein embolization

Nodes33
Edges32
Triples29
Avg. degree1.94
Density0.060606
Components1

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Portal vein embolization

Top relations

related to Mechanism · 14
Portal vein embolization → An, FLR, Future, IL-6, Portal, PVE, PVEs, Regeneration, The, There, This, Though, TNF-alpha, When
Specialty · 1
Portal vein embolization → Interventional radiology

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Important terminology

pve liver flr resection portal patients vein increase may hypertrophy future telv procedure growth flow significant used embolization preoperative remnant

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Portal vein embolizationSpecialtyInterventional radiology1.00infobox
cirrhosis is a FLR/TELV ratio of at least 40instance ofThe recommendation for those with chronic liver disease0.80text
diabetesinstance ofchemotherapy does not preclude subsequent PVE.Other important considerations before a PVE include co-morbidities0.80text
procedure typeinstance ofchemotherapy does not preclude subsequent PVE.Other important considerations before a PVE include co-morbidities0.80text
the extent of planned resectioninstance ofchemotherapy does not preclude subsequent PVE.Other important considerations before a PVE include co-morbidities0.80text
a resections of the pancreas or small bowelinstance ofif the resection requires more extensive surgery0.80text
a greater FLR/TELV ratio may be needed for safe recovery.OutcomesPreoperative PVE is a very well tolerated procedure with extremely low mortality ratesinstance ofif the resection requires more extensive surgery0.80text
baseline liver conditioninstance ofwhich again depends on factors0.80text
technical approachinstance ofwhich again depends on factors0.80text
pre-existing co-morbiditiesinstance ofwhich again depends on factors0.80text
bleedinginstance ofnecrosis and portal hypertension.Risks related to any percutaneous transhepatic procedures0.80text
infection.Accelerated tumor growth due to compensatory hepatic arterial flowinstance ofnecrosis and portal hypertension.Risks related to any percutaneous transhepatic procedures0.80text

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