Related Experiment Video
Updated: Jan 9, 2026

Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats
Published on: August 1, 2018
Noncirrhotic Portal Fibrosis
Sagnik Biswas1, Prasenjit Das2, Shalimar1
1Department of Gastroenterology and Human Nutrition Unit, All India Institute of Medical Sciences, New Delhi, India.
Noncirrhotic portal hypertension presents with portal hypertension symptoms but without liver injury. Management focuses on preventing variceal bleeding, with interventions like TIPS and liver transplantation for severe cases.
Area of Science:
- Hepatology
- Gastroenterology
Background:
- Noncirrhotic portal hypertension (NCPH) is characterized by portal hypertension signs without hepatic parenchyma injury.
- Etiologies include prothrombotic disorders, endothelial-to-mesenchymal transformation, and endotoxin-induced mechanisms.
- The clinical course often involves recurrent variceal bleeding and transient ascites.
Purpose of the Study:
- To summarize the understanding of noncirrhotic portal hypertension.
- To outline the current treatment strategies and recent advances.
Main Methods:
- Review of existing literature on noncirrhotic portal hypertension.
- Analysis of proposed etiological hypotheses.
- Evaluation of current management algorithms and interventional procedures.
Main Results:
- NCPH presents with varices and splenomegaly, distinct from cirrhosis.
- Recurrent variceal bleeding is a primary clinical concern.
- Endovascular interventions and TIPS are key for managing hemorrhage.
Conclusions:
- Effective management of NCPH centers on preventing variceal bleeding.
- Advanced interventions like TIPS offer solutions for refractory cases.
- Liver transplantation remains an option for patients with deteriorating liver function.
Related Concept Videos
Hepatic Portal System
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...
Esophageal Varices-I: Introduction
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...

