Results 11 to 20 of about 675,757 (364)

Syndromic Assessment of Degenerative Disorders of the Lumbar Spine in Elderly Patients [PDF]

open access: yesTravmatologiâ i Ortopediâ Rossii, 2023
Background. The choice of the method and options for surgical treatment of degenerative pathology of the lumbar spine is difficult due to the lack of clear clinical and radiological criteria for diagnosis and a direct correlation between the severity of ...
Vladimir S. Klimov   +5 more
doaj   +1 more source

Advances in the application of computational fluid dynamics in cardiovascular flow

open access: yesCogent Engineering, 2023
Computational Fluid Dynamics (CFD) plays an important role in assessment of genesis and prognosis of atherosclerosis and as a promising tool for risk stratification. CFD is widely used by a majority of the researchers, although, many experimental studies
Nitesh Kumar   +4 more
doaj   +1 more source

Comparison of blood flow analysis in stenosed and stented carotid artery bifurcation models

open access: yesCogent Engineering, 2023
Cardiovascular diseases have been a leading cause of death for the past several decades. A comparison of blood flow patterns through diseased and treated arteries can be beneficial in diagnosis and treatment.
M. Saqib Hameed   +5 more
doaj   +1 more source

Evaluation of intracranial stenting in a simulated training and assessment environment for neuroendovascular procedures

open access: yesFrontiers in Neurology, 2023
PurposeGiven the inherent complexity of neurointerventional procedures and the associated risks of ionizing radiation exposure, it is crucial to prioritize ongoing training and improve safety protocols.
Anna A. Kyselyova   +12 more
doaj   +1 more source

Influence of Rigid–Elastic Artery Wall of Carotid and Coronary Stenosis on Hemodynamics

open access: yesBioengineering, 2022
Cardiovascular system abnormalities can result in serious health complications. By using the fluid–structure interaction (FSI) procedure, a comprehensive realistic approach can be employed to accurately investigate blood flow coupled with arterial wall ...
Muhamed Albadawi   +5 more
doaj   +1 more source

Lateral wall ischemia secondary to funnel-shaped left main coronary artery aneurysm with stenotic osteoproximal left circumflex coronary artery in a child with recent recovery from kawasaki disease: A case report and review of literature

open access: yesResearch in Cardiovascular Medicine, 2022
We present a case of funnel-shaped aneurysmal dilatation of left main coronary artery (LMCA) with aggressive stenosis of osteoproximal left circumflex coronary artery presenting with lateral wall coronary ischemia in a 6-year-old school-going child who ...
Debasish Das   +5 more
doaj   +1 more source

The association of long-term blood pressure variability with hemodialysis access thrombosis

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundBlood pressure variability (BPV) is an important risk factor for cardiovascular events in hemodialysis patients. We sought to determine the impact of BPV on hemodialysis access thrombosis.MethodsWe enrolled 1,011 prevalent hemodialysis patients
Mu-Yang Hsieh   +15 more
doaj   +1 more source

Perspectives on pediatric congenital aortic valve stenosis: Extracellular matrix proteins, post translational modifications, and proteomic strategies

open access: yesFrontiers in Cardiovascular Medicine, 2022
In heart valve biology, organization of the extracellular matrix structure is directly correlated to valve function. This is especially true in cases of pediatric congenital aortic valve stenosis (pCAVS), in which extracellular matrix (ECM) dysregulation
Cassandra L. Clift   +4 more
doaj   +1 more source

Computed poststenotic flow instabilities correlate phenotypically with vibrations measured using laser Doppler vibrometry : perspectives for a promising in vivo device for early detection of moderate and severe carotid stenosis [PDF]

open access: yes, 2020
Early detection of asymptomatic carotid stenosis is crucial for treatment planning in the prevention of ischemic stroke. Auscultation, the current first-line screening methodology, comes with severe limitations that create urge for novel and robust ...
Mancini, Viviana   +3 more
core   +2 more sources

Pyloric stenosis [PDF]

open access: yesCanadian Journal of Anaesthesia, 1991
Infantile pyloric stenosis is the most frequently encountered infant gastrointestinal obstruction in most general hospitals. Although the primary therapy for pyloric stenosis is surgical, it is essential to realize that pyloric stenosis is a medical and not a surgical emergency.
Patrick J. Sullivan, Bruno Bissonnette
openaire   +3 more sources

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