Results 71 to 80 of about 653,851 (250)
Partially congested propagation fronts in one-dimensional Navier-Stokes equations [PDF]
These notes are dedicated to the analysis of the one-dimensional free-congested Navier-Stokes equations. After a brief synthesis of the results obtained in [4] related to the existence and the asymptotic stability of partially congested profiles associated to the soft congestion Navier-Stokes system, we present a first local well-posedness result for ...
arxiv
Magnetic Resonance Elastography and Portal Hypertension: Influence of the Portal Venous Flow on the Liver Stiffness [PDF]
The invasive measurement of the hepatic venous pressure gradient is still considered as the reference method to assess the severity of portal hypertension. Even though previous studies have shown that the liver stiffness measured by elastography could predict portal hypertension in patients with chronic liver disease, the mechanisms behind remain today
arxiv
Heterogeneity induced localization of traffic congestion on networks [PDF]
The emergence of congestion is a critical phenomenon in transport systems. Transport is organized along pathways abstracted by links, which connect different nodes as regions to form the network. The modeling of traffic has so far mainly been based on one-dimensional lattices or networked queuing systems, which restricts mechanistic insights and ...
arxiv
Leeching as Salvage Venous Drainage in Ear Reconstruction: Clinical Case and Review of Literature
Background:. Ear avulsion is a rare complication of different traumas, such as car accidents, human or animal bites and stab wounds, and can result in dramatic cosmetic consequences for the patient.
Federico Facchin, MD+4 more
doaj +1 more source
Assessment of Venous Congestion Using Vascular Ultrasound
2023 BY THE AMERICAN COLLEGE OF CARDIOLOGY FOUNDATION PUBLISHED BY ...
Jan Stassen+5 more
openaire +3 more sources
The study objective is to analyze and systematize literature data on endovascular methods of diagnosis and treatment of pelvic venous congestion in men.Results.
O. B. Zhukov+3 more
doaj +1 more source
Pelvic pain and pelvic venous congestion
AbstractMany women undergo laparoscopy for the investigation of chronic pelvic pain with negative results. Pelvic venography has facilitated the identification of pelvic venous congestion which is an important cause of otherwise unexplained pelvic pain.
R. W. Stones, R. W. Beard, R. P. W. Fry
openaire +2 more sources
Forearm vasodilatation following release of venous congestion [PDF]
1. The volume rate of forearm blood flow was measured with a mercury‐in‐rubber strain gauge, or with a water‐filled plethysmograph, from 1 sec after termination of a 2‐3 min period of venous congestion.2. When congesting pressure had been less than 18 mm Hg, average post‐congestion flow (five subjects) was constant during approx.
M. F. Sudlow, T. H. Foley, C. G. Caro
openaire +3 more sources
Pelvic Congestion syndrome - common, but underdiagnosed disease of women
Introduction: Pelvic congestion syndrome is defined as the presence of varicose changes in the ovarian veins and venous plexuses associated with chronic pelvic pain syndrome.
Justyna Żyga
doaj +1 more source
Quantitative analysis of jugular venous pulse obtained by using a general-purpose ultrasound scanner [PDF]
This is a self-published methodological note distributed under the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
arxiv +1 more source