Splenic artery embolisation for portal hypertension in children

Ila V Meisheri1, Paras R Kothari, Anil Kumar

  • 1Department of Paediatric Surgery, B. J. Wadia Children Hospital, India.

Insights

Splenic artery embolisation and variceal sclerotherapy are effective treatments for bleeding esophageal varices in children. Embolisation showed fewer rebleeds and complications compared to sclerotherapy over five years.

Area of Science:

  • Pediatric Gastroenterology
  • Interventional Radiology

Background:

  • Esophageal varices bleeding is a major cause of gastrointestinal hemorrhage in children.
  • Portal hypertension is a common underlying condition.

Purpose of the Study:

  • To analyze the efficacy of splenic artery embolisation and variceal sclerotherapy for bleeding esophageal varices in children.
  • To compare outcomes between embolisation and sclerotherapy.

Main Methods:

  • Retrospective analysis of 25 pediatric patients treated for bleeding esophageal varices from 1998-2004.
  • Patients were divided into sclerotherapy, combined therapy, and embolisation groups.
  • Follow-up was conducted for five years.

Main Results:

  • Fifteen patients underwent splenic artery embolisation using steel coils.
  • Follow-up demonstrated reduced splenic mass, varices, and hyperdynamic flow.
  • Patients treated with embolisation experienced fewer rebleeds and complications than those treated with sclerotherapy.

Conclusions:

  • Splenic artery embolisation is a viable treatment option for bleeding esophageal varices.
  • Embolisation shows promise in slowing the progression of portal hypertension and its complications.
  • Further consideration of embolisation for pediatric patients is warranted.
Abstract

Related Concept Videos

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...
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...
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...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...