Results 31 to 40 of about 226,068 (349)

Relationship between neutrophils to HDL-C ratio and severity of coronary stenosis

open access: yesBMC Cardiovascular Disorders, 2021
Background Lipid and inflammatory molecules play a key role in the development of inflammation. Neutrophil counts are used as markers of inflammation duration, and HDL-C is used as an anti-atherosclerosis component.
Tuli Kou, Haorou Luo, Lixue Yin
doaj   +1 more source

The Multi-center Evaluation of the Accuracy of the Contrast MEdium INduced Pd/Pa RaTiO in Predicting FFR (MEMENTO-FFR) Study. [PDF]

open access: yes, 2016
AIMS: Adenosine administration is needed for the achievement of maximal hyperaemia fractional flow reserve (FFR) assessment. The objective was to test the accuracy of Pd/Pa ratio registered during submaximal hyperaemia induced by non-ionic contrast ...
Amabile, N   +5 more
core   +1 more source

Identification of Flow-Limiting Coronary Stenosis With PCS: A New Cost-Effective Index Derived From the Product of Corrected TIMI Frame Count and Percent Diameter Stenosis

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Identifying functional coronary stenosis with simple and cost-effective methods during invasive coronary angiography is still challenging. Corrected TIMI frame count (CTFC) is considered to be the frame count velocity of coronary blood flow ...
Xinhao Li   +6 more
doaj   +1 more source

A pressão coronária (às vezes) mente. . . [PDF]

open access: yes, 2018
Comment on: Comparative analysis of fractional flow reserve and instantaneous wave-free ratio: Results of a five-year registry. [Rev Port Cardiol.
Baptista, SB, Raposo, L
core   +1 more source

Identification of coronary artery stenosis based on hybrid segmentation and feature fusion

open access: yesAutomatika, 2023
Coronary artery disease has been the utmost mutual heart disease in the past decades. Various research is going on to prevent this disease. Obstructive CAD occurs when one or more of the coronary arteries which supply blood to myocardium are narrowed ...
K. Kavipriya, Manjunatha Hiremath
doaj   +1 more source

Quadriscupid aortic valve with concurrent aortic stenosis and insufficiency [PDF]

open access: yes, 2016
We present the case of a 22-year-old man with a congenital mixed aortic valve dysfunction who underwent cardiac Magnetic Resonance Imaging (MRI) for the assessment of aortic valve morphology and function prior to valve replacement.
Devos, Daniel   +2 more
core   +3 more sources

Clinical characteristics and factors associated with coronary stenosis proximal to a myocardial bridge: a retrospective study

open access: yesBMC Cardiovascular Disorders, 2020
Background The association of myocardial bridge (MB) with cardiovascular risk and the possible cardiovascular risk factors remain unclear. This study aimed to explore the clinical characteristics and related factors of coronary stenosis proximal to an MB.
Wen Gao   +7 more
doaj   +1 more source

Transcatheter Aortic Valve Implantation in Dialysis Patients [PDF]

open access: yes, 2012
Background/Aims: Transcatheter aortic valve implantation (TAVI) has emerged as a new therapeutic option for high-risk patients. However, dialysis patients were excluded from all previous studies.
Baglin A   +25 more
core   +1 more source

Prognostic Impacts of Comorbid Significant Coronary Stenosis and Coronary Artery Spasm in Patients With Stable Coronary Artery Disease

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
BACKGROUND Stable coronary artery disease is caused by a variable combination of organic coronary stenosis and functional coronary abnormalities, such as coronary artery spasm.
Kiyotaka Hao   +16 more
doaj   +1 more source

The influence of multi-stenosis in the left coronary artery subjected to the variable blood flow rate [PDF]

open access: yesFrontiers in Engineering and Built Environment, 2021
Purpose – Coronary artery disease (CAD) is reported as one of the most common sources of death all over the world. The presence of stenosis (plaque) in the coronary arteries results in the restriction of blood supply, leading to myocardial infarction ...
Sarfaraz Kamangar   +8 more
doaj   +1 more source

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