Results 81 to 90 of about 653,851 (250)

Neurologic deficits with isolated cortical venous congestion

open access: yesNeurology, 1999
Isolated cortical vein thrombosis (ICVT) without sinus involvement occurs rarely.1 Clinical diagnosis is often difficult owing to the absence of characteristic clinical features and neuroimaging findings.2 We report a patient with thrombosis of the right cortical vein of Labbe who showed reversible venous congestion with persistent symptoms. A 29-year-
Phil Hyu Lee   +2 more
openaire   +4 more sources

Prognostic Role of Ultrasound Diagnostic Methods in Patients with Acute Decompensated Heart Failure

open access: yesOman Medical Journal
Objectives:To evaluate the prognostic value (total mortality + repeated hospitalization for heart failure (HF)) of ultrasound diagnostic methods in patients with acute decompensated HF (ADHF). Methods: The subjects were patients with chronic HF, who were
Zhanna D. Kobalava   +14 more
doaj   +1 more source

Deformation Mechanics of Self-expanding Venous Stents: Modelling and Experiments [PDF]

open access: yesarXiv, 2021
Deformation properties of venous stents based on braided design, chevron design, Z design, and diamond design are compared using in vitro experiments coupled with analytical and finite element modelling. Their suitability for deployment in different clinical contexts is assessed based on their deformation characteristics. Self-expanding stainless steel
arxiv  

Serial blood pressure measurements

open access: yesBrazilian Journal of Medical and Biological Research, 2002
The objective of the present investigation was to study the effects of a 60-s interval of venous congestion between two noninvasive measurements of arterial blood pressure (ABP) on the fluctuation of ABP, assessed by the standard deviation of the ...
N.R. Koehler   +2 more
doaj   +1 more source

Fluid-structure interaction simulations of venous valves: a monolithic ALE method for large structural displacements [PDF]

open access: yesarXiv, 2018
Venous valves are bicuspidal valves that ensure that blood in veins only flows back to the heart. To prevent retrograde blood flow, the two intraluminal leaflets meet in the center of the vein and occlude the vessel. In fluid-structure interaction (FSI) simulations of venous valves, the large structural displacements may lead to mesh deteriorations and
arxiv  

Bayesian statistical models to explore the use glucometer measurements of capillary blood sugar for OGTT Tests [PDF]

open access: yesarXiv, 2023
A common test for the diagnosis of type 2 diabetes is the Oral Glucose Tolerance Test (OGTT). Recent developments in the study of OGTT tests have framed it as a Bayesian inverse problem. These data analysis advances promise great improvements in the descriptive power of OGTTs.
arxiv  

Venous Pressure in Congestive Heart Failure in Infancy [PDF]

open access: yesArchives of Disease in Childhood, 1970
A retrospective study was made of the mean right atrial pressure in 131 infants with congenital heart disease. 56 are considered to have been in congestive heart failure at the time of cardiac catheterization, and 75 patients are considered not to have been so. The mean value for mean right atrial pressure was 7·7 mm.
openaire   +2 more sources

Relationship of Venous Congestion to Worsening Renal Function

open access: yesJournal of the American College of Cardiology, 2009
We read with considerable interest the article by Mullens et al. ([1][1]) as well as the accompanying editorial by Jessup and Constanzo ([2][2]). Although we do not doubt that venous congestion plays a role in glomerular filtration, the article lacks important data.
Farhan Maqsood, Harold M. Szerlip
openaire   +2 more sources

A New Procedure for Wrapped-Negative Pressure Wound Therapy for Congestion After Arterialized Venous Flap Surgery

open access: yesClinical Medicine Insights: Case Reports, 2017
Negative pressure wound therapy (NPWT) is a method for treating wound. However, there are no case reports using NPWT for treating congestion after arterialized venous flap.
Yosuke Niimi   +2 more
doaj   +1 more source

Varicose veins of the pelvis men

open access: yesАндрология и генитальная хирургия, 2017
Syndrome of pelvic venous congestion in men and of prostate particularly in contrast to women disease is poorly known. Classification of varicose pelvic veins in men does not exist.
O. B. Zhukov   +3 more
doaj   +1 more source

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