WebNov 28, 2024 · The porta hepatis is the central intraperitoneal fissure of the liver (in the visceral surface) that separates the caudate and the quadrate lobes. It is the entrance and … WebPortal hypertension is elevated pressure in your portal venous system. The portal vein is a major vein that leads to the liver. The most common cause of portal hypertension is cirrhosis (scarring) of the liver. Portal Hypertension Symptoms. If you have an advanced liver disease, such as cirrhosis, you have an increased risk of developing portal ...

Portal Hypertension Johns Hopkins Medicine

WebJun 24, 2024 · The portal vein carries the blood from the gastrointestinal tract and supplies it to the liver cells. This vein is important as it provides the major nutritious blood supply … The hepatic lobule can be described in terms of metabolic "zones", describing the hepatic acinus (terminal acinus). Each zone is centered on the line connecting two portal triads and extends outwards to the two adjacent central veins. The periportal zone I is nearest to the entering vascular supply and receives the most oxygenated blood, making it least sensitive to ischemic injury while making it very susceptible to viral hepatitis. Conversely, the centrilobular zone III has … lithograph reproductions spokane

The liver: Structure, function, and disease - Medical …

WebGranulomas are relatively common in liver samples, identified in 2% to 10% of cases.1 Clinically, they may be restricted to the liver or reflect hepatic involvement by a systemic process. Histologically, they may be seen in the portal tracts, hepatic lobules, or both; there may be no accompanying inflammation (bland granulomas) or an WebCentral veins are quite prominent and provide an easy means of orientation in sections of liver. At the vertices of the lobule are regularly distributed portal triads (also known as portal tracts). Examination of a triad in cross … imss mision y vision