Results 51 to 60 of about 3,950,906 (300)

Combined Cardiac PET-CT and Transcatheter Closure for Left Internal Mammary Artery Side Branch Steal Syndrome

open access: yesJACC: Case Reports, 2021
We report on a patient with left internal mammary artery (LIMA) side branch steal syndrome and refractory angina who underwent successful transcatheter LIMA side branch closure after cardiac positron emission tomography−computed tomography assessment ...
Juan F. Iglesias, MD   +3 more
doaj   +1 more source

Acute Hypoglycemia Decreases Myocardial Blood Flow Reserve in Patients With Type 1 Diabetes Mellitus and in Healthy Humans

open access: yes, 2011
Background-: Hypoglycemia is associated with increased cardiovascular mortality, but the reason for this association is poorly understood. We tested the hypothesis that the myocardial blood flow reserve (MBFR) is decreased during hypoglycemia using ...
Coppini, D V   +25 more
core   +1 more source

Predictive Value of Composite Inflammatory Markers for Stroke Prognosis: A Prospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Novel composite inflammatory markers' role in stroke prognosis is understudied, and the best predictor is unclear, requiring further exploration. Objectives This study aimed to systematically evaluate the associations of 6 novel composite inflammatory markers on stroke prognosis.
Bing Wu   +7 more
wiley   +1 more source

Modern Management of Asymptomatic Carotid Stenosis: A Meta‐Analysis of CREST‐2, SPACE‐2, and ECST‐2

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Recent randomized trials (CREST‐2, SPACE‐2, and ECST‐2) have compared carotid revascularization (carotid endarterectomy [CEA] or carotid artery stenting [CAS]) plus contemporary medical therapy (CMT) versus CMT alone in asymptomatic carotid stenosis.
Aasim Ali   +14 more
wiley   +1 more source

Adenosine‐Induced Coronary Steal Is Observed in Patients Presenting With ST‐Segment–Elevation Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Adenosine is used to treat no‐reflow in the infarct‐related artery (IRA) during ST‐segment–elevation myocardial infarction intervention. However, the physiological effect of adenosine in the IRA is variable. Coronary steal—a reduction of blood
Muhammad Aetesam‐ur‐Rahman   +10 more
doaj   +1 more source

Effect of Plaque Burden and Morphology on Myocardial Blood Flow and Fractional Flow Reserve [PDF]

open access: yesJournal of the American College of Cardiology, 2018
Atherosclerotic plaque characteristics may affect downstream myocardial perfusion, as well as coronary lesion severity.This study sought to evaluate the association between quantitative plaque burden and plaque morphology obtained using coronary computed tomography angiography (CTA) and quantitative myocardial perfusion obtained using [15O]H2O positron
Driessen, R.S.   +13 more
openaire   +3 more sources

Metoprolol does not effect myocardial fractional flow reserve in patients with intermediate coronary stenoses

open access: yes, 2007
Objective: Myocardial fractional flow reserve (FFR) is utilized to determine the hemodynamic significance of coronary stenoses. We sought to determine the effect, if any, of metoprolol on FFR in patients with coronary stenoses of intermediate ...
Ozdemir, Murat   +4 more
core   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

The Development of Rheumatoid Arthritis–Specific Ambulatory Care–Sensitive Conditions: Results of a Consensus Process

open access: yesArthritis Care &Research, EarlyView.
Objective Ambulatory care–sensitive conditions (ACSCs) serve as indicators of access, quality, and performance of the health system. This study aimed to determine rheumatoid arthritis (RA)‐specific ACSCs for use in the evaluation of care system access and quality.
Kara Irwin   +7 more
wiley   +1 more source

Myocardial contrast echocardiography – Use in viability assessment and acute myocardial infarction

open access: yesJournal of the Indian Academy of Echocardiography & Cardiovascular Imaging, 2019
Myocardial contrast echocardiography (MCE) is now guideline-directed tool to assess myocardial perfusion both at rest and during stress. Its prognostic value has been established in the scenario of stable and unstable coronary artery disease and heart ...
Jiwan Pradhan, Roxy Senior
doaj   +1 more source

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