Zobrazeno 1 - 10
of 29 580
pro vyhledávání: '"pressure gradient"'
Autor:
Ming Zhang, Dong Wang, Xiao Chen, Defeng Liang, Tao Yang, Yanlong Cao, Bo Huang, Jianguo Lu, Jikai Yin
Publikováno v:
BMC Gastroenterology, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Hepatic venous pressure gradient (HVPG) is considered the gold standard for diagnosing portal hypertension (PHT). Laparoscopic splenectomy plus esophagogastric devascularization (LSED) is an important surgery for treating PHT. How
Externí odkaz:
https://doaj.org/article/2959d6287d9c41c69972b7c8410ccbf7
Autor:
V. I. Korobka, Yu. V. Khoronko, V. D. Pasechnikov, R. V. Korobka, E. S. Pak, M. V. Malevanny, D. V. Pasechnikov, I. A. Ashimov
Publikováno v:
Вестник трансплантологии и искусственных органов, Vol 26, Iss 3, Pp 99-110 (2024)
Objective: to determine the predictors and risk of recurrent bleeding after implantation of a transjugular intrahepatic portosystemic shunt (TIPS) combined with selective gastric vein embolization in patients with decompensated cirrhosis awaiting liv
Externí odkaz:
https://doaj.org/article/a3e3130b00a44354899e6b4dac2ca1d4
Autor:
Hussain Syed M., Ali Kashif, Ahmad Sohail, Qureshi Muhammad Amer, Abd-Elmonem Assmaa, Jamshed Wasim, Alraddadi Ibrahim
Publikováno v:
Open Physics, Vol 22, Iss 1, Pp 21273-86 (2024)
This research endeavors to conduct an examination of the thermal characteristics within the duct filled with the copper nanoparticles and water as base fluid. In exhaust systems, like car exhausts, chimneys, and kitchen hoods, duct flows are crucial.
Externí odkaz:
https://doaj.org/article/3fde9de958944825b5dfe8e82219545f
Publikováno v:
Proceedings on Engineering Sciences, Vol 6, Iss 3, Pp 1309-1316 (2024)
We present a numerical study for Poiseuille and Couette as well as Taylor- Couette swirling flows. The governing equations of momentum and energy are transformed into coupled and nonlinear ordinary differential equations using similarity transformati
Externí odkaz:
https://doaj.org/article/638599fd4ba24ac38a219d0d20d443f1
Autor:
Magdalena Rusady Goey, I Nyoman Bud Hartawan, Dyah Kanya Wati, Ida Bagus Gede Suparyatha, Siska Sinardja
Publikováno v:
Bali Journal of Anesthesiology, Vol 8, Iss 3, Pp 137-140 (2024)
Background: Lung-protective ventilation strategies, one of which is to limit peak inspiratory pressure (PIP), are recommended in the management of acute respiratory distress syndrome (ARDS). The purpose of this study was to determine whether dynamic
Externí odkaz:
https://doaj.org/article/cb3a4811daa64d9fa8514a59d620bd8a
Autor:
Aishwarya Gurav, Pruthvi C. Revaiah, Tsung-Ying Tsai, Kotaro Miyashita, Akihiro Tobe, Asahi Oshima, Emelyne Sevestre, Scot Garg, Jean-Paul Aben, Johan H. C. Reiber, Marie Angele Morel, Cheol Whan Lee, Bon-Kwon Koo, Simone Biscaglia, Carlos Collet, Christos Bourantas, Javier Escaned, Yoshinobu Onuma, Patrick W. Serruys
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
Traditionally, coronary angiography was restricted to visual estimation of contrast-filled lumen in coronary obstructive diseases. Over the previous decades, considerable development has been made in quantitatively analyzing coronary angiography, sig
Externí odkaz:
https://doaj.org/article/ae8ec8c120214ebcadfcbe009fea15ba
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
BackgroundEsophageal variceal diameter (EVD) is a crucial factor in determining the risk of esophageal variceal bleeding, which is associated with an increased portal pressure gradient (PPG). However, research into the relationship between EVD and PP
Externí odkaz:
https://doaj.org/article/67ade8af4f1145d88609f7b7095dfa67
Autor:
Shaghayegh Saeidiharzand, Abdolali Khalili Sadaghiani, Daniel Orejon, Khellil Sefiane, Ali Koşar
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 32, Pp n/a-n/a (2024)
Abstract The present work addresses the systematic accurate fabrication and design of biphilic surfaces having superhydrophobic circular islands surrounded by a hydrophilic background by investigating their condensation frosting and defrosting behavi
Externí odkaz:
https://doaj.org/article/67eff4d129dd42a2b4b5c589557c5686
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Tight sandstone water-bearing gas reservoirs typically exhibit low porosity and low permeability, with reservoir rocks characterized by complex pore structures, often featuring micron-scale or smaller pore throats. This intricate reservoir structure
Externí odkaz:
https://doaj.org/article/ba5725d64ba643f9b2f7a80e27d2d287