Results 31 to 40 of about 573,899 (291)
Background: Left ventricular assist device (LVAD) therapy improves the hemodynamics of advanced heart failure patients. However, it is unknown whether hemodynamic optimization improves clinical outcomes.
T. Imamura+20 more
semanticscholar +1 more source
Computational Simulations for Aortic Coarctation: Representative Results From a Sampling of Patients [PDF]
Treatments for coarctation of the aorta (CoA) can alleviate blood pressure (BP) gradients(D), but long-term morbidity still exists that can be explained by altered indices of hemodynamics and biomechanics.
Chan, Frandics P+8 more
core +4 more sources
Clinical trials have shown that functional assessment of coronary stenosis by fractional flow reserve (FFR) improves clinical outcomes. Intravascular ultrasound (IVUS) complements conventional angiography, and is a powerful tool to assess atherosclerotic
Sebastián Carrizo+6 more
doaj +1 more source
The biophysical role of hemodynamics in the pathogenesis of cerebral aneurysm formation and rupture.
The pathogenesis of intracranial aneurysms remains complex and multifactorial. While vascular, genetic, and epidemiological factors play a role, nascent aneurysm formation is believed to be induced by hemodynamic forces. Hemodynamic stresses and vascular
Sauson Soldozy+8 more
semanticscholar +1 more source
Summary: Increasing detection of unruptured intracranial aneurysms, catastrophic outcomes from subarachnoid hemorrhage, and risks and cost of treatment necessitate defining objective predictive parameters of aneurysm rupture risk.
H. Meng+4 more
semanticscholar +1 more source
Percutaneous balloon valvuloplasty in a pregnant patient with pulmonary bioprosthetic valve stenosis
The pulmonary valve’s anomalies can lead to the obstruction of the right ventricle’s outflow tract. This leads to the right ventricle’s pressure overload, dilation, hypertrophy and eventually his malfunction.
Jesús S. Borges-López+5 more
doaj +1 more source
Objective: To evaluate the impact of chronic kidney disease on the survival of patients – 80 years of age undergoing percutaneous coronary intervention (PCI) in the long term.
Julio Cesar Queiroz de Franca+5 more
doaj +1 more source
The transaortic valvular pressure gradient (TPG) plays a central role in decision-making for patients suffering from severe aortic stenosis. However, the flow-dependence nature of the TPG makes the diagnosis of aortic stenosis challenging since the ...
Cemre Çelikbudak Orhon+5 more
doaj +1 more source
Cerebral hemodynamic characteristics of acute mountain sickness upon acute high-altitude exposure at 3,700 m in young Chinese men. [PDF]
PURPOSE: We aimed at identifying the cerebral hemodynamic characteristics of acute mountain sickness (AMS). METHODS: Transcranial Doppler (TCD) sonography examinations were performed between 18 and 24 h after arrival at 3,700 m via plane from 500 m (n ...
Bian, Shi-Zhu+8 more
core +2 more sources
The Importance of the Study of the Hemodynamics of the Uterine Tumors by the Method of Dopplerometry in the Two- and Three-dimensional Echography Modes for Differential Diagnostics of Simple, Proliferating Leiomyomas and Uterine Sarcomas (Review of Litera [PDF]
The article analyzes modern literature data on the importance of studying the hemodynamics of uterine tumors with dopplerometry in two - and three - dimensional regimens of echography for differential diagnosis of simple proliferating leiomyomas and ...
Sukhin, V. (Vladyslav)+3 more
core +2 more sources