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Updated: Aug 19, 2026

Visualization and Analysis of Blood Flow and Oxygen Consumption in Hepatic Microcirculation: Application to an Acute Hepatitis Model
10:40

Visualization and Analysis of Blood Flow and Oxygen Consumption in Hepatic Microcirculation: Application to an Acute Hepatitis Model

Published on: August 4, 2012

The arterial blood supply to the liver in cirrhosis

J W Baer

    Gastrointestinal Radiology
    |November 30, 1976
    PubMed

    Insights

    Collateral arterial flow to the liver from the superior mesenteric artery was observed in patients with cirrhosis. This flow correlated with portal flow, bilirubin levels, and spleen size in liver cirrhosis patients.

    Area of Science:

    • Vascular Surgery
    • Hepatology
    • Radiology

    Background:

    • Collateral arterial flow to the liver can develop in patients with liver cirrhosis.
    • The superior mesenteric artery is a potential source of such collateral flow.
    • Understanding these pathways is crucial for managing liver disease complications.

    Purpose of the Study:

    • To investigate the prevalence and characteristics of collateral arterial flow to the liver from the superior mesenteric artery in patients with and without cirrhosis.
    • To identify factors associated with the degree of collateral arterial flow in cirrhotic patients.

    Main Methods:

    • Retrospective analysis of patients undergoing vascular imaging.
    • Assessment of collateral arterial flow from the superior mesenteric artery to the liver.
    • Correlation of collateral flow with clinical and laboratory parameters in cirrhotic patients.

    Main Results:

    • Nine out of 21 cirrhotic patients (43%) exhibited collateral arterial flow from the superior mesenteric artery.
    • In cirrhotic patients, collateral flow was linked to centrifugal portal flow, elevated bilirubin levels, and splenomegaly with increased splenic blood flow.
    • Six out of 27 non-cirrhotic patients (22%) showed similar collateral flow, with celiac stenosis being a common finding in this group.

    Conclusions:

    • Collateral arterial flow from the superior mesenteric artery is a notable finding in liver cirrhosis.
    • The degree of this collateral flow in cirrhosis is associated with specific hemodynamic and biochemical markers of liver disease severity.
    • While also present in non-cirrhotic individuals, its association with celiac stenosis suggests different underlying mechanisms.

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