Results 21 to 30 of about 738,687 (307)

Angiogenesis and portal-systemic collaterals in portal hypertension

open access: yesAnnals of Hepatology, 2016
In patients with advanced liver disease with portal hypertension, portal-systemic collaterals contribute to circulatory disturbance, gastrointestinal hemorrhage, hepatic encephalopathy, ascites, hepatopulmonary syndrome and portopulmonary hypertension. Angiogenesis has a pivotal role in the formation of portal-systemic shunts.
Gana Ansaldo, Juan Cristóbal   +2 more
openaire   +4 more sources

Thrombosis of the portal venous system [PDF]

open access: yesJournal of Ultrasound, 2007
Portal vein thrombosis (PVT) is a rare cause of portal hypertension. Its diagnosis has been facilitated by improvements in imaging techniques, in particular Doppler sonography. The prevalence is about 1% in the general population, but much higher rates are observed in patients with hepatic cirrhosis (7%, range 0.6-17%), particularly those who also have
SACERDOTI, DAVID   +5 more
openaire   +4 more sources

Extrahepatic Portal-Systemic Encephalopathy without Portal Hypertension.

open access: yesThe Tohoku Journal of Experimental Medicine, 1995
We report three cases of extrahepatic portal-systemic encephalopathy (EHPSE), two of which did not show portal hypertension (PH) and in the other of which precirrhotic state with chronic active hepatitis was detected at liver biopsy. Our review of the literature regarding EHPSE without PH leads us to conclude that a part of the shunts is congenitally ...
WATANABE, MITSUNORI   +5 more
openaire   +3 more sources

Extrahepatic aneurysm of the portal venous system and portal hypertension

open access: yesWorld Journal of Hepatology, 2013
Portal venous aneurysm (PVA) is a rare condition characterized by dilatation of the portal venous system. PVA manifestation of symptoms is varied and depends on the aneurysm size, location and related-complications, such as thrombosis. While the majority of reported cases of PVA are attributed to portal hypertension, very little is known about the ...
Wilma, Debernardi-Venon   +5 more
openaire   +2 more sources

Partial splenic embolization treats recurrent left pleural effusions in a patient with portal venous system thrombosis

open access: yesRadiology Case Reports, 2021
A 56-year-old female with thrombocythemia complicated by portal venous system thrombosis presented with recurrent left pleural effusions after failed recanalization via mechanical thrombectomy and stenting at an outside center.
Ahmed-Zayn Mohamed, JD   +5 more
doaj   +1 more source

Integrating Information System Success Model (ISSM) And Technology Acceptance Model (TAM): Proposing Students’ Satisfaction with University Web Portal Model

open access: yesRecord and Library Journal, 2020
Background of the study: The web portal is a tool that has been adopted by universities to manage data and information of students and faculty. The portal is an information system as it is driven by information.
Ismail Olatunji Adeyemi   +1 more
doaj   +1 more source

Percutaneous transhepatic treatment of a unique portal vein malformation with portal hypertension in a pediatric patient

open access: yesCVIR Endovascular, 2021
Background Anomalies of the portal venous system can be congenital or acquired, the latter being related to spontaneous thrombosis or iatrogenic alterations such as complications of perinatal catheterization of the umbilical vein. These conditions can be
Paolo Marra   +4 more
doaj   +1 more source

Using Volunteer Computing to Study Some Features of Diagonal Latin Squares

open access: yesOpen Engineering, 2017
In this research, the study concerns around several features of diagonal Latin squares (DLSs) of small order. Authors of the study suggest an algorithm for computing minimal and maximal numbers of transversals of DLSs.
Vatutin Eduard   +3 more
doaj   +1 more source

Prevalence of inherited antithrombin, protein C, and protein S deficiencies in portal vein system thrombosis and Budd-Chiari syndrome: a systematic review and meta-analysis of observational studies

open access: yes, 2013
The prevalence of inherited antithrombin (AT), protein C (PC), and protein S (PS) deficiencies in portal vein system thrombosis (PVST) and Budd-Chiari syndrome (BCS) are substantially varied in different studies.
De Stefano, Valerio
core   +1 more source

Cavoportal hemitransposition for the simultaneous thrombosis of the caval and portal systems - A review of the literature

open access: yesAnnals of Hepatology, 2008
Portal venous thrombosis was originally considered to be a contraindication for liver transplantation. Currently, several methods exist to re-establish blood flow to the hepatic portal system. Cavoportal hemitransposition is a surgical procedure that can
Dietmar H. Borchert
doaj   +1 more source

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