Bleeding from esophageal varices presents a considerable challenge to clinicians. Adequate fluid resuscitation must be undertaken before urgent endoscopy. Pharmacotherapy of acute variceal hemorrhage consists of either vasopressin plus nitroglycerin or intravenous octreotide. Vasopressin should not be used alone because of a high incidence of side effects such as cardiac and/or visceral ischemia. Band ligation appears superior to sclerotherapy primarily because of decreased rebleeding from varices and decreased esophageal stricture formation among patients undergoing band ligation. Future trials with newer sclerosant agents, such as cyanoacrylate, are anxiously awaited.
Download full-text PDF |
Source |
---|
Sci Rep
January 2025
Department of Anaesthesiology, Affiliated Hospital of North Sichuan medical college, Nanchong, Sichuan, China.
The effect of epidural infusion of dexmedetomidine on haemodynamics is unclear. This study aimed to explore the effects of epidural or intravenous infusion of dexmedetomidine on haemodynamics during lower extremity varicose veins surgery (saphenectomy) under epidural anaesthesia. Ninety patients were randomly allocated to three groups: ED group (epidural: 0.
View Article and Find Full Text PDFBMC Med Inform Decis Mak
January 2025
Department of Vascular and Wound Center, Jinshan Hospital, Fudan University, Shanghai, 201508, China.
Background: To construct a nomogram combining CT varices vein evaluation and clinical laboratory tests for predicting the risk of esophageal gastric variceal bleeding (EGVB) in patients with noncirrhotic portal hypertension (NCPH).
Methods: A total of 315 NCPH patients with non-EGVB and EGVB were retrospectively enrolled and randomly divided into training and testing cohorts. Thirteen collateral vessels were identified and evaluated after CT portal vein system reconstruction.
Int J Mol Sci
December 2024
Department of Oncobiology and Epigenetics, Faculty of Biology and Environmental Protection, University of Lodz, 90-236 Lodz, Poland.
This review discusses sources of reactive oxygen species, enzymatic antioxidant systems, and low molecular weight antioxidants. We present the pathology of varicose veins (VVs), including factors such as hypoxia, inflammation, dysfunctional endothelial cells, risk factors in varicose veins, the role of RBCs in venous thrombus formation, the influence of reactive oxygen species (ROS) and RBCs on VV pathology, and the role of hemoglobin in the damage of particles and macromolecules in VVs. This review discusses the production of ROS, enzymatic and nonenzymatic antioxidants, the pathogenesis of varicose veins as a pathology based on hypoxia, inflammation, and oxidative stress, as well as the participation of red blood cells in the pathology of varicose veins.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
January 2025
Division of Pediatric Gastroenterology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Gastroenterol Hepatol
January 2025
Servicio de Hepatología, Hospital Clínic, Institut de Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Universidad de Barcelona, Centro de Investigación Biomédica en Red en Enfermedades Hepáticas y Digestivas (CIBEREHD), Barcelona, España. Electronic address:
Portal hypertension is a hemodynamic abnormality that complicates the course of cirrhosis, as well as other diseases that affect the portal venous circulation. The development of portal hypertension compromises prognosis, especially when it rises above a certain threshold known as clinically significant portal hypertension (CSPH). In the consensus conference on Portal Hypertension promoted by the Spanish Association for the Study of the Liver and the Hepatic and Digestive diseases area of the Biomedical Research Networking Center (CIBERehd), different aspects of the diagnosis and treatment of portal hypertension caused by cirrhosis or other diseases were discussed.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!