Results 1 to 10 of about 4,445,435 (359)

Portal Venous Pressure Variation during Hepatectomy: A Prospective Study [PDF]

open access: yesActa Médica Portuguesa, 2019
Introduction: Excessive portal venous pressure in the liver remnant is an independent factor in the occurrence of posthepatectomy liver failure and small-for-size syndrome. The baseline portal pressure prior to hepatectomy was not considered previously.
Jorge Gomes Carrapita   +8 more
doaj   +3 more sources

The role of portal pressure in the severity of bleeding in portal hypertensive rats [PDF]

open access: bronzeHepatology, 2000
The aim of this study was to investigate the role of portal hypertension determining the severity of bleeding in portal hypertensive rats. The effects of section of branches of the ileocolic vein were studied in sham-operated (SO), partial portal vein-ligated (PPVL), and common bile duct-ligated (CBDL) rats.
Beatriz Castañeda   +7 more
openalex   +5 more sources

Terutroban, A TP-receptor antagonist, reduces portal pressure in cirrhotic rats [PDF]

open access: yesHepatology, 2013
Increased production of vasoconstrictive prostanoids, such as thromboxane A2 (TXA2 ), contributes to endothelial dysfunction and increased hepatic vascular tone in cirrhosis.
Bosch i Genover, Jaume   +6 more
core   +3 more sources

AN EXPERIMENTAL STUDY INTO THE CAUSE OF THE INCREASED PORTAL PRESSURE IN PORTAL CIRRHOSIS [PDF]

open access: yesJournal of Experimental Medicine, 1907
1. In the liver of portal cirrhosis there is a far freer communication between the arterial and portal currents than in the normal liver. 2. Factors contributing to the increased portal pressure in portal cirrhosis are (1) the direct communication of the arterial pressure to the portal vessels through dilated capillaries, (2) the larger ...
F. C. Herrick
openaire   +4 more sources

Patient Portal Use and Blood Pressure Control in Newly Diagnosed Hypertension [PDF]

open access: bronzeJournal of the American Board of Family Medicine, 2016
Background: Current evidence that patient portal use improves disease management is inconclusive. Randomized controlled trials have found no benefit of Web-based patient-provider communication for blood pressure (BP) control, but patients from these ...
William Manard   +3 more
openalex   +2 more sources

Zolmitriptan: a novel portal hypotensive agent which synergizes with propranolol in lowering portal pressure. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVE: Only a limited proportion of patients needing pharmacological control of portal hypertension are hemodynamic responders to propranolol.
Mercedes Reboredo   +13 more
doaj   +8 more sources

Portal Hypertensive Colopathy: Endoscopic Findings and the Relation to Portal Pressure.

open access: bronzeInternal Medicine, 1995
Portal hypertensive colopathy (PHC) is a new clinical entity in patients with liver cirrhosis. In this study, colonoscopic findings and clinical features including upper gastrointestinal endoscopy and hepatic hemodynamics were prospectively investigated among 35 PH patients with a hepatic venous pressure gradient (HVPG) of greater than 12 mmHg due to ...
Susumu Yamakado   +2 more
openalex   +4 more sources

EUS-guided portal pressure measurement (with videos)

open access: greenEndoscopic Ultrasound, 2018
A growing number of studies have explored EUS-guided vascular catheterization due to the relative proximity of the gastrointestinal tract to the major blood vessels of the mediastinum and abdomen. In particular, EUS-guided access of the portal vein (PV) may be favorable given the relative difficulty of PV access through standard percutaneous routes ...
JasonB Samarasena, A. Yu, KennethJ Chang
openalex   +5 more sources

The role of transjugular intrahepatic portosystemic shunt in patients with portal hypertension: Advantages and pitfalls [PDF]

open access: yesClinical and Molecular Hepatology, 2022
Transjugular intrahepatic portosystemic shunt (TIPS) is an effective interventional procedure to relieve portal hypertension, which is a main mechanism for the development of complications of liver cirrhosis (LC), such as variceal hemorrhage, ascites ...
Hae Lim Lee, Sung Won Lee
doaj   +1 more source

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

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