Results 81 to 90 of about 171,635 (309)

Особливості діагностики енцефалопатії у хворих з синдромом портальної гіпертензії [PDF]

open access: yes, 2017
Актуальність. Печінкова енцефалопатія — патологічні зміни функцій головного мозку незапального генезу, що проявляються синдромом вторинних неврологічних і когнітивних розладів, спричинених комплексом глибоких метаболічних порушень, в результаті гострої ...
Меланіч, С.Л.   +2 more
core  

Schistosome-induced portacaval haemodynamic changes in Rattus rattus are associated with translocation of adult worms to the lungs [PDF]

open access: yes, 1998
The presence of naturally portacaval shunts has been investigated in the vasculature of normal and Schistosoma mansoni-infected Rattus rattus. Using the technique of injecting Polystyrene microspheres in the superior mesenteric vein, we demonstrated that
Coulson, P.S.   +3 more
core   +1 more source

Theranostic nanoplatform for high‐performance dual‐modal magnetic resonance imaging‐guided therapy of orthotopic hepatocellular carcinoma

open access: yesBMEMat, EarlyView.
This article introduces a biomimetic Mn‐doped polydopamine nanoplatform (HAMM NPs) coated with cancer cell membranes. It enables targeted hepatocellular carcinoma theranostics via T1/T2 dual‐mode magnetic resonance imaging and tumor microenvironment‐triggered sonodynamic therapy/chemodynamic therapy, achieving potent antitumor efficacy in subcutaneous ...
Jiayin Lin   +7 more
wiley   +1 more source

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

Segmental Portal Hypertension

open access: yesAnnals of Surgery, 1986
Isolated obstruction of the splenic vein leads to segmental portal hypertension, which is a rare form of extrahepatic portal hypertension, but it is important to diagnose, since it can be cured by splenectomy. In a review of the English literature, 209 patients with isolated splenic vein obstruction were found.
M S, Madsen, T H, Petersen, H, Sommer
openaire   +3 more sources

Portal hypertensive biliopathy [PDF]

open access: yesGut, 2007
Extrahepatic portal venous obstruction (EHPVO) is a common cause of portal hypertension in the developing countries, and constitutes up to 40% of all patients with portal hypertension.1,2 EHPVO is a common cause of major upper-gastrointestinal bleeding among children.2–4 The most common presentation in children is well-tolerated variceal bleeding and ...
Radha K, Dhiman   +4 more
openaire   +2 more sources

Echocardiography‐Assisted Stenting of the Ductus Venosus in Infracardiac TAPVC: Report of a New Technique and Review of the Literature

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Neonates with infracardiac total anomalous pulmonary venous connection (TAPVC) frequently require urgent treatment. If surgical repair is contraindicated due to extreme prematurity, interventional stenting of the ductus venosus (DV) has been introduced successfully to postpone surgery.
Simon Schmid   +4 more
wiley   +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

Percutaneous transhepatic portal vein stenting in a patient with benign non-transplant postoperative portal vein stenosis: A case report

open access: yesIndian Journal of Radiology and Imaging, 2013
Extrahepatic portal vein stenosis is caused by a variety of benign and malignant diseases and results in development of symptoms due to portal hypertension.
KS Madhusudhan   +4 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

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