Portal-Systemic Encephalopathy - StatPearls - NCBI Bookshelf
2023年7月31日 · Portosystemic or hepatic encephalopathy is defined as a neuropsychiatric syndrome due to a portosystemic shunt. The causative factor is increased ammonia levels in the blood. Treatment involves primary and secondary prophylaxis and liver transplant.
Portosystemic anastomosis: Anatomy, clinical significance
2023年7月26日 · Porto-systemic anastomosis also known as portocaval anastomosis is the collateral communication between the portal and the systemic venous system. The portal venous system transmits deoxygenated blood from most of the gastrointestinal tract and gastrointestinal organs to the liver.
Hepatic Encephalopathy: Symptoms, Causes, Grading & Treatment
2023年12月19日 · Hepatic encephalopathy, also called portosystemic encephalopathy, happens when your liver isn’t filtering toxins as it should. These toxins build up in your blood and affect your brain, causing confusion, disorientation and other changes.
Portosystemic Encephalopathy - Portosystemic Encephalopathy …
Portosystemic encephalopathy is a neuropsychiatric syndrome that occurs when portosystemic shunting allows absorbed products that are normally detoxified by the liver to reach the brain. Manifestations include cognitive and behavioral dysfunction (eg, confusion, obtundation, coma) and neuromuscular dysfunction (eg, flapping tremor, ataxia ...
Congenital portosystemic shunt - Wikipedia
A portosystemic shunt or portasystemic shunt (medical subject heading term; PSS), also known as a liver shunt, is a bypass of the liver by the body's circulatory system. It can be either a congenital (present at birth) or acquired condition and occurs in humans as well as in other species of animals.
Portosystemic collateral pathways | Radiology Reference Article ...
2023年4月27日 · Portosystemic collateral pathways , also called spontaneous portosystemic shunts or varices, develop spontaneously via dilatation of pre-existing anastomoses between the portal and systemic venous systems.
Congenital portosystemic shunts: diagnosis and treatment
Congenital portosystemic shunts (CPSS) are rare vascular malformations that create an abnormal connection between portal and systemic veins resulting in complete or partial diversion of the portal flow away from the liver to the systemic venous system.
Portosystemic shunts and refractory hepatic encephalopathy: …
Portosystemic shunt (PS) syndrome encompasses a spectrum of disease manifestations ranging from asymptomatic portal hypertension to recurrent and refractory hepatic encephalopathy, ultimately culminating in progressive hepatic failure in …
Acquired portosystemic collaterals: anatomy and imaging - PMC
Portosystemic shunts, also known as portosystemic collaterals, are abnormal communications between the portal system and the systemic circulation, and such shunts can be congenital or acquired (7,8). Congenital shunts can be intrahepatic …
Portosystemic Encephalopathy: Background, Pathophysiology, …
2019年9月17日 · Portosystemic encephalopathy (PSE) or hepatic encephalopathy (HE) is a neuropsychiatric syndrome associated with hepatocellular failure or portal-systemic venous shunting. There has been a lack...