Related Experiment Video

Updated: Aug 7, 2026

Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats
09:37

Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats

Published on: August 1, 2018

[Complications of transcutaneous transhepatic endovascular interventions in patients with portal hypertension]

Sh I Karimov, A R Akhtaev, V F Kim

    Khirurgiia
    |January 1, 1996
    PubMed

    Insights

    Endovascular treatment for portal hypertension showed a 23.4% complication rate, including bleeding and thrombosis. Mortality was 2.5%, with complications often linked to underlying liver disease and high portal pressure.

    Area of Science:

    • Interventional Radiology
    • Hepatology
    • Vascular Surgery

    Background:

    • Portal hypertension is a serious condition often leading to life-threatening complications.
    • Effective management strategies are crucial for improving patient outcomes.

    Purpose of the Study:

    • To analyze the outcomes of endovascular treatment in patients with portal hypertension.
    • To identify the types and rates of complications associated with these procedures.

    Main Methods:

    • Retrospective analysis of 196 patients undergoing endovascular treatment for portal hypertension.
    • Evaluation of complication rates, including intra-abdominal bleeding and portal vein thrombosis.
    • Assessment of procedure-related mortality.

    Main Results:

    • A total complication rate of 23.4% was observed.
    • Serious complications included intra-abdominal bleeding (2.5%) and portal vein thrombosis (2.1%).
    • Procedure-related mortality was 2.5%.

    Conclusions:

    • Endovascular treatment for portal hypertension carries a significant complication risk.
    • Complications are frequently associated with the severity of underlying liver disease, ascites, high portal pressure, and coagulopathy.

    More Related Videos

    Measurement of the Hepatic Venous Pressure Gradient and Transjugular Liver Biopsy07:10

    Measurement of the Hepatic Venous Pressure Gradient and Transjugular Liver Biopsy

    Published on: June 18, 2020

    New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation08:45

    New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation

    Published on: June 27, 2025

    Related Concept Videos

    Esophageal Varices-I: Introduction01:24

    Esophageal Varices-I: Introduction

    Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
    Esophageal Varices-II: Clinical Features and Management01:28

    Esophageal Varices-II: Clinical Features and Management

    Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
    In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
    Inflammatory Bowel Disease I: Ulcerative Colitis01:27

    Inflammatory Bowel Disease I: Ulcerative Colitis

    Introduction
    Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
    Risk Factors
    The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
    Venous Thrombosis III: Interprofessional Care01:29

    Venous Thrombosis III: Interprofessional Care

    Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
    Portal Hypertension01:22

    Portal Hypertension

    Portal hypertension is an increase in blood pressure within the portal venous system. Normally, this pressure is less than 5 mmHg. It is considered clinically significant when it rises above 10 mmHg. At this threshold, complications from altered blood flow and venous congestion emerge.EtiologyPortal hypertension arises from conditions that impede blood flow through the liver. The most common cause is cirrhosis, in which chronic liver injury leads to fibrotic scarring. This fibrosis narrows or...