نتایج جستجو برای: liver perfusion
تعداد نتایج: 370466 فیلتر نتایج به سال:
Oxygen is an essential part of the most important metabolic pathways in aerobic organisms. Oxygen delivery is merely dependent on blood, rendering blood loss a devastating event. Traumatic pre-hospital liver bleeding is a major cause of early trauma deaths in human and animals, with no established therapeutic method yet. Increasing intra-abdominal pressure (IAP) has been shown to reduce liver b...
Trichloroacetic acid (TCA) is a contaminant of drinking water. It induces peroxisome proliferation in livers of rats and mice and is hepatocarcinogenic in the latter species. Previous experimental studies of the kinetics of TCA in the isolated perfused rat liver (IPRL) at two doses have been reported. To gain more insight into the mechanistic processes controlling TCA kinetics in the liver a bi...
The incidence rate of liver cancer is increasing year by globally. Liver transplantation has become one the therapeutic methods for patients with cancer. In past, ischemia-reperfusion injury (IRI) was unavoidable in transplantation, compromising recipient and graft survival. At same time, imbalance between supply demand organs limits use Recently, advances have been made machine perfusion techn...
It should be expected that the hepatic blood flow increase in the cases with liver metastasis. We aimed to find out if there is a correlation between Doppler parameters and hepatic metabolic activity in oncology patients. 35 patients with hepatic metastases who were identified by 18F-fluorodeoxyglucose positron emission tomography scan and assessed with Doppler ultrasound were included in this ...
Kawasaki, S., Henderson, J.M., Hertzler, G. and Galloway, J.R. (1991) The role of continued drinking in loss of portal perfusion after distal splenorenal shunt. Gastroenterology; 100, 799-804 HPB INTERNATIONAL 71 Fifty percent of patients with alcoholic cirrhosis who undergo distal splenorenal shunting for variceal bleeding lose portal perfusion within 1 year. Although it was previously conside...
BACKGROUND Arterial ex situ back-table perfusion (BP) reportedly reduces ischemic-type biliary lesion after liver transplantation. We aimed to verify these findings in a prospective investigation. METHODS Our prospective, randomized, controlled, multicenter study involved livers retrieved from patients in 2 German regions, and compared the outcomes of standard aortic perfusion to those of aor...
With recent advances in surgical and anaesthetic management, clinical medicine has responded to societal expectations and the number of operations in patients with a high-risk of perioperative liver failure has increased over the last decades. This review will outline important pathophysiological alterations common in patients with pre-existing liver impairment and thus highlight the anaestheti...
RATIONALE AND OBJECTIVES To compare the apparent diffusion coefficient (ADC) and the perfusion fraction measured by intra-voxel incoherent motion (IVIM) Magnetic Resonance Imaging (MRI) with liver fibrosis degrees in a rodent model. MATERIALS AND METHODS All experiments received approval from our institutional animal care and use committee. Liver fibrosis was induced in 13 rats by oral gavage...
To compare UW-solution (UW) and Euro-Collins (EC) for long-term liver preservation we investigated the morphology and metabolic capacity of rat liver after 18 and 42-hours cold-storage in either UW or EC. After harvesting the rat liver was transferred to a perfusion chamber where it was perfused for 10 min with UW or EC at 4 degrees C. Thereafter livers were stored at 4 degrees C in UW or EC fo...
BACKGROUND A program of normothermic ex situ liver perfusion (NESLiP) was developed to facilitate better assessment and use of marginal livers, while minimizing cold ischemia. METHODS Declined marginal livers and those offered for research were evaluated. Normothermic ex situ liver perfusion was performed using an erythrocyte-based perfusate. Viability was assessed with reference to biochemic...
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