2024年12月2日 · Portal hypertension is defined as a hepatic venous pressure gradient (HVPG) >5 mmHg, which is a surrogate for the portosystemic pressure gradient. Clinically significant …

Portal hypertension is a common clinical syndrome characterized by pathologic increase in portal venous pressure and the formation of portosystemic collaterals that divert blood away from the …

Patients with noncirrhotic portal hypertension (NCPH) present with clinical features of portal hypertension, but without evidence of significant hepatic parenchymal dysfunction. Standard …

Only two signs are 100% specific (pathognomonic) signs of portal hypertension, namely porto-systemic collaterals (e.g. paraumbilical vein, spleno-renal collaterals, etc.) and reversal of flow …

Portal hypertension (PHT) is defined as increase in portal venous pressure due to increase in vascular resistance or increased blood flow or both, resulting in hepatic venous

2017年9月10日 · Ultrasound is the most widely used initial imaging modality to assess for portal vein patency, presence of collaterals, portal blood flow, and changes of cirrhosis. CT and MRI …

2023年4月17日 · Increase in portal venous pressure (termed portal hypertension) is seen in a variety of liver diseases. Imaging tests are useful to detect portal hypertension and identify its …

4 天之前 · Idiopathic portal vein hypertension Idiopathic portal venous hypertension ... Prior terms for this entity include non-cirrhotic portal fibrosis, idiopathic portal hypertension, ...

Portal hypertension is defined as an increased pressure within the portal vasculature secondary to either increased portal flow or, in most cases, increased resistance to flow. It should be sought …

2018年7月1日 · Portal hypertension (PHT) is a clinical entity defined when hydrostatic pressure >5 mm Hg in the portal venous territory, being clinically significant if it reaches ≥10 mm Hg. At …