Results 151 to 160 of about 830,243 (383)

Congenital Aortic Stenosis [PDF]

open access: bronze, 1958
Andrew G. Morrow   +2 more
openalex   +1 more source

Neonatal aortic stenosis

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1990
Aortic stenosis in the neonate has been associated in the past with a high operative mortality. As a result, in the current era of percutaneous balloon dilatation, the optimal mode of therapy remains controversial. An approach of stabilization with cardiopulmonary bypass, followed by relief of left ventricular outflow tract obstruction, was used at ...
Joseph V. Cotroneo   +6 more
openaire   +3 more sources

Prophylactic IABP Use in Protected PCI Reduces Infarction Size and Leads to More Complete Revascularization in Comparison to Rescue IAPB Use

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background There is little data questioning the timing of intra‐aortic balloon pump (IABP) implantation in non‐cardiogenic shock patients undergoing high‐risk percutaneous procedures. Aims We compared prophylactic IABP (P‐IABP) implantation to an emergent, unplanned rescue use (R‐IABP) in high‐risk PCI. Methods Among 300 IAPB patients who were
Sascha d'Almeida   +8 more
wiley   +1 more source

Inflammatory Characteristics of Stenotic Aortic Valves: A Comparison between Rheumatic and Nonrheumatic Aortic Stenosis

open access: yesCardiology Research and Practice, 2013
Background. Although our comprehension of nonrheumatic aortic stenosis (NRAS) has increased substantially during the last decade, less is known about the histopathology of rheumatic aortic stenosis (RAS).
Lars Wallby   +3 more
doaj   +1 more source

The Immediate And Intermediate Results Of Percutaneous Balloon Aortic Valvuloplasty In Patients With Congenital Valvular Aortic Stenosis

open access: yesمجله كليه طب الكندي, 2019
Background: Aortic valve stenosis results from minor to severe degrees of aortic valve maldevelopment. This stenosis causes mild to severe obstruction of the left ventricular outflow .
Hussein A. Alwahab
doaj   +1 more source

Early Stroke Volume Variation After Transcatheter or Surgical Aortic Valve Replacement Predicts Clinical Outcomes in Low‐Flow Aortic Stenosis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Little is known about stroke volume index (SVi) change and its prognostic implication in patients with low‐flow aortic stenosis (AS) undergoing aortic valve replacement (AVR) and conflicting results are present in literature. The aim of this study was to evaluate the postoperative change in SVi and its impact on outcomes in patients
Giorgio Fiore   +14 more
wiley   +1 more source

Numerical Modeling of Pulse Wave Propagation in a Stenosed Artery using Two-Way Coupled Fluid Structure Interaction (FSI)

open access: yes, 2018
As the heart beats, it creates fluctuation in blood pressure leading to a pulse wave that propagates by displacing the arterial wall. These waves travel through the arterial tree and carry information about the medium that they propagate through as well ...
Gamage, Peshala P. T   +2 more
core   +1 more source

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