Related Experiment Video

Updated: May 7, 2026

New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation
08:45

New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation

Published on: June 27, 2025

1.9K

Preduodenal portal vein: a 3-case series demonstrating varied presentations in infants

Soo-Hong Kim1, Yong-Hoon Cho, Hae-Young Kim

  • 1Department of Pediatric Surgery, Pusan National University Children's Hospital, Pusan National University School of Medicine, Yangsan, Korea.

Journal of the Korean Surgical Society
|October 10, 2013
PubMed

Insights

Preduodenal portal vein is a rare anomaly that can cause duodenal obstruction in children. Awareness is crucial to prevent accidental portal vein damage during surgery.

Area of Science:

  • Vascular Anatomy
  • Pediatric Surgery
  • Gastrointestinal Anomalies

Background:

  • Preduodenal portal vein (PPV) is a rare congenital anomaly.
  • It can occur in isolation or with other gastrointestinal anomalies.
  • PPV presents differently in pediatric and adult populations.

Observation:

  • This study presents 3 pediatric cases of preduodenal portal vein with varied clinical manifestations.
  • Infants may present with duodenal obstruction.
  • Adults often have asymptomatic or incidental findings during unrelated surgeries.

Findings:

  • Preduodenal portal vein can lead to significant clinical challenges, particularly in pediatric patients.
  • The anomaly poses a risk of accidental intraoperative injury to the portal vein.
  • Literature review highlights the diverse presentations and clinical significance of PPV.

Implications:

  • Highlights the importance of recognizing preduodenal portal vein in pediatric surgical planning.
  • Emphasizes the need for careful surgical technique to avoid portal vein injury.
  • Contributes to a better understanding of this rare vascular anomaly and its management.

Keywords:
InfantPreduodenal portal vein

More Related Videos

Extrahepatic Bile Duct and Gall Bladder Dissection in Nine-Day-Old Mouse Neonates06:10

Extrahepatic Bile Duct and Gall Bladder Dissection in Nine-Day-Old Mouse Neonates

Published on: August 23, 2022

2.3K
Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats09:37

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

Published on: August 1, 2018

14.4K

Related Concept Videos

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...
58
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...
893
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...
2.4K
Hepatic Portal System01:21

Hepatic Portal System

The hepatic portal system, a critical part of our circulatory framework, transports nutrient-laden, deoxygenated blood from the gastrointestinal tract and spleen to the liver. This ingenious system plays an indispensable role in maintaining our body's metabolic equilibrium.
At its core, the hepatic portal vein is the result of a confluence of the superior and inferior mesenteric veins along with the splenic vein. Each of these veins has a unique role. The superior mesenteric vein is...
8.2K
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
7.3K
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
2.0K