Results 61 to 70 of about 163,578 (210)

Effect of Pulse Shaping on Subharmonic Aided Pressure Estimation In Vitro and In Vivo. [PDF]

open access: yes, 2016
OBJECTIVES: Subharmonic imaging (SHI) is a technique that uses the nonlinear oscillations of microbubbles when exposed to ultrasound at high pressures transmitting at the fundamental frequency ie, f METHODS: Eight waveforms with different envelopes were ...
Dave, Jaydev K.   +11 more
core   +2 more sources

Biology of portal hypertension [PDF]

open access: yesHepatology International, 2017
Portal hypertension develops as a result of increased intrahepatic vascular resistance often caused by chronic liver disease that leads to structural distortion by fibrosis, microvascular thrombosis, dysfunction of liver sinusoidal endothelial cells (LSECs), and hepatic stellate cell (HSC) activation.
Matthew McConnell, Yasuko Iwakiri
openaire   +3 more sources

EUS-guided portal pressure gradient measurement with a simple novel device: a human pilot study. [PDF]

open access: yes, 2018
Background and aimsPortal hypertension is a serious adverse event of liver cirrhosis. Recently, we developed a simple novel technique for EUS-guided portal pressure gradient (PPG) measurement (PPGM).
Chang, Kenneth J   +7 more
core  

Intestinal transplantation in children under FK 506 immunosuppression [PDF]

open access: yes, 1993
Intestinal transplantation, solitary (n = 3) or in combination with the liver (n = 7), was performed in 10 pediatric patients with intestinal failure. The liver was only replaced if there was liver failure and portal hypertension.
Adrian Casavilla   +26 more
core   +1 more source

Prediction of survival and analysis of prognostic factors for patients with AFP negative hepatocellular carcinoma: a population-based study

open access: yesBMC Gastroenterology
Purpose Hepatocellular carcinoma (HCC) has a poor prognosis, and alpha-fetoprotein (AFP) is widely used to evaluate HCC. However, the proportion of AFP-negative individuals cannot be disregarded.
Chengyu Liu   +12 more
doaj   +1 more source

Portal hypertension is associated with modulation of regulatory T cells

open access: yesEuropean Journal of Inflammation, 2016
Background: Portal hypertension is a complication of liver cirrhosis. The portal vein drains the spleen and the intestines, which are both rich in inflammatory mediators.
Tomer Adar   +9 more
doaj   +1 more source

Burden of pulmonary hypertension in patients with portal hypertension in the United States: a retrospective database study

open access: yesPulmonary Circulation, 2020
Patients with portal hypertension may develop pulmonary hypertension. The economic implications of these comorbidities have not been systematically assessed. We compared healthcare resource utilization and costs in the United States between patients with
Sandeep Sahay   +4 more
doaj   +1 more source

Is porto sinusoidal vascular disease to be actively searched in patients with portal vein thrombosis? [PDF]

open access: yes, 2019
Porto sinusoidal vascular liver disease (PSVD) and portal vein thrombosis (PVT) are distinct vascular liver diseases characterized, respectively, by an intrahepatic and a prehepatic obstacle to the flow in the liver portal system. PVT may also occur as a
D'Amati, G.   +4 more
core   +1 more source

Resolution of Severe Portopulmonary Hypertension With Inhaled Treprostinil and Liver Transplantation [PDF]

open access: yesTexas Heart Institute Journal
Portopulmonary hypertension is a rare condition with a poor prognosis. Prompt management is essential for liver transplantation eligibility, a potentially curative option.
Alex J. Chang, MD, Choon Hwa Goh, MD
doaj   +1 more source

Etiology and Clinical Outcome of Budd-Chiari Syndrome and Portal Vein Thrombosis [PDF]

open access: yes, 2010
The liver receives approximately one-third of the resting cardiac output. Blood flow to the liver is supplied by both an arterial (hepatic artery) and a venous (portal vein) system and three hepatic veins provide drainage of blood from the liver to the ...
Hoekstra, J. (Jildou)
core   +2 more sources

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