Results 11 to 20 of about 151,360 (262)

Development of the Coronary Vessel System [PDF]

open access: yesCirculation Research, 2002
Formation of the coronary vessels is a fundamental event in heart development. Congenital abnormalities in the coronary system can have major deleterious effects on heart function. It is also possible that subtle variation in the patterning of coronary vessels has significant but uncharacterized effects on myocardial structure and function. In addition,
David E, Reese   +2 more
openaire   +2 more sources

Particularities of coronary physiology in patients with atrial fibrillation: insights from combined pressure and flow indices measurements

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundSymptoms suggestive of myocardial ischemia are frequently encountered in patients with atrial fibrillation (AF) even in the absence of obstructive coronary artery disease.
Georgiana Pintea Bentea   +5 more
doaj   +1 more source

Coronary Vessel Development [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2003
Development of the coronary vascular system is an interesting model in developmental biology with major implications for the clinical setting. Although coronary vessel development is a form of vasculogenesis followed by angiogenesis, this system uses several unique developmental processes not observed in the formation of other blood vessels.
Aya M, Wada   +2 more
openaire   +2 more sources

Coronary Artery Ectasia in Patients with and Without Diabetes: A Study from Northern Pakistan

open access: yesPakistan Armed Forces Medical Journal, 2022
Objectives: To determine the association of coronary artery ectasia in terms of its severity and vessels involved in diabetes patients and non-diabetes patients. Study Design: Cross-sectional study.
Qaiser Mehmood Saleem   +3 more
doaj   +1 more source

Anatomic and Hemodynamic Plaque Characteristics for Subsequent Coronary Events

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectivesWhile coronary computed tomography angiography (CCTA) enables the evaluation of anatomic and hemodynamic plaque characteristics of coronary artery disease (CAD), the clinical roles of these characteristics are not clear.
Seung Hun Lee   +18 more
doaj   +1 more source

Tissue characterization of non-culprit intermediate coronary lesions in non ST elevation acute coronary syndromes

open access: yesThe Egyptian Heart Journal, 2018
Background: Disruption of vulnerable plaques is the most common cause of acute coronary syndromes. Intravascular ultrasound facilitates cross-sectional imaging of coronary arteries.
Helmy Hassan Elghawaby   +4 more
doaj   +1 more source

Semaphorin3E-PlexinD1 signaling in coronary artery and lymphatic vessel development with clinical implications in myocardial recovery

open access: yesiScience, 2021
Summary: Blood and lymphatic vessels surrounding the heart develop through orchestrated processes from cells of different origins. In particular, cells around the outflow tract which constitute a primordial transient vasculature, referred to as aortic ...
Kazuaki Maruyama   +12 more
doaj   +1 more source

Concertina Phenomenon in the Left Anterior Descending Artery: An Unexpected Circumstance in an Unexpected Vessel

open access: yesJournal of Tehran University Heart Center, 2018
The concertina phenomenon is the occurrence of new and transient angiographic series of pseudolesions in a tortuous vessel induced mainly by a stiff guide wire.
Mert İlker Hayıroğlu   +3 more
doaj   +1 more source

Vascular Development and Regeneration in the Mammalian Heart

open access: yesJournal of Cardiovascular Development and Disease, 2016
Cardiovascular diseases including coronary artery disease are the leading cause of death worldwide. Unraveling the developmental origin of coronary vessels could offer important therapeutic implications for treatment of cardiovascular diseases.
Oscar M. Leung, Bin Zhou, Kathy O. Lui
doaj   +1 more source

Association between ratio for diameters of pulmonary artery to ascending aorta bifurcation in chest CT scan and number of involved vessels in coronary angiography

open access: yesBMC Research Notes, 2021
Objective Coronary artery disease (CAD) is an important cause of mortality and morbidity, therefore, recognizing its severity and related factors is important.
Iman Mohseni   +2 more
doaj   +1 more source

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