Results 11 to 20 of about 57,438 (322)

Correlation and consistency analysis between various indirect portal pressure gradients and actual portal pressure gradient [PDF]

open access: yesBMC Gastroenterology
Objective To evaluate the correlation and consistency between hepatic venous pressure gradient(F-HVPG) calculated as the wedged hepatic venous pressure (WHVP) minus free hepatic venous pressure (FHVP), I-HVPG calculated as WHVP minus inferior vena cava ...
Rufeng Chen   +9 more
doaj   +2 more sources

PERIODIC CHANGES IN THE LIVER VOLUME AND CHANGES IN THE PORTAL VENOUS PRESSURE

open access: bronzeThe Japanese Journal of Physiology, 1951
1) We have made clear the periodic contractions in the volume of such organs, as the spleen, intestine, kidney, etc., and the periodic changes in the venous and arterial blood pressures, resulting from above phenomena (8, 9, 10). However, now we were able to observe the volume changes of periods ranging from 15 to 38seconds in the liver, brought about ...
Takehiko SEMBA, YOSHINAO KISHI
openalex   +6 more sources

Comparison of Free Portal Venous Pressure and Wedged Hepatic Venous Pressure in Patients with Cirrhosis of the Liver

open access: bronzeGastroenterology, 1970
Combined hepatic and umbilicoportal catheterization was performed in 43 compensated cirrhotic patients. The umbilicoportal catheter was positioned in the portal vein (41 patients) or the left branch of the portal vein (2 patients). Wedged hepatic venous pressure was equal to free portal venous pressure in 17 patients.
A Viallet   +3 more
openalex   +4 more sources

The Effects of Adrenaline on the Portal Venous Pressure

open access: bronzeJapanese Circulation Journal, 1954
Takehiko SEMBA, YOSHINAO KISHI
openalex   +3 more sources

Predictive value of liver and spleen stiffness measurement based on two-dimensional shear wave elastography for the portal vein pressure in patients with compensatory viral cirrhosis [PDF]

open access: yesPeerJ, 2023
Objective This study aimed to explore the predictive value of liver and spleen stiffness measurement based on two-dimensional shear wave elastography for the portal vein pressure in patients with compensatory viral cirrhosis. Methods From January 2017 to
Peng Wang, Xinhong Hu, Feng Xie
doaj   +2 more sources

Imaging Approach to Portal Hypertension

open access: yesJournal of Gastrointestinal and Abdominal Radiology, 2023
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 cause.
Antony Augustine   +5 more
doaj   +1 more source

Innovative angiography: a new approach to discover more hepatic vein collaterals in patients with cirrhotic portal hypertension

open access: yesBMC Gastroenterology, 2023
Background The hemodynamics of patients with cirrhosis and portal hypertension are complex and variable. We aimed to investigate differences in venous pressures determined by innovative angiography and conventional angiography using balloon occlusion of ...
Bowen Liu   +12 more
doaj   +1 more source

Splenic vein stenting for recurrent chylous ascites in sinistral portal hypertension: a case report

open access: yesCVIR Endovascular, 2021
Background Sinistral portal hypertension results from obstruction or stenosis of the splenic vein and is characterized by normal portal vein pressures and liver function tests.
Brian Covello   +2 more
doaj   +1 more source

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