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Early Hyperdynamic Sepsis Alters Coronary Blood Flow Regulation in Porcine Fecal Peritonitis [PDF]

open access: yesFrontiers in Physiology, 2021
Background: Sepsis is a common condition known to impair blood flow regulation and microcirculation, which can ultimately lead to organ dysfunction but such contribution of the coronary circulation remains to be clarified.
Céline Boudart   +14 more
doaj   +2 more sources

An intact animal model for the assessment of coronary blood flow regulation “Coronary blood flow regulation” [PDF]

open access: yesPhysiological Reports, 2020
Coronary blood flow adapts to metabolic demand ("metabolic regulation") and remains relatively constant over a range of pressure changes ("autoregulation"). Coronary metabolic regulation and autoregulation are usually studied separately.
Céline Boudart   +7 more
doaj   +2 more sources

Kazakhstan CTO Club's recommended guidelines for interventional therapy for coronary chronic total occlusion [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy, 2022
Chronic total occlusion (CTO) disease refers to obstructive coronary artery disease, which is the degree of direct blood flow of the blood flow TIMI 0 degree of occlusion time 3 months, if there are already well-developed collaterals or bridge ...
Begylan Stambol   +3 more
doaj   +1 more source

Impact of TAVR on coronary artery hemodynamics using clinical measurements and image‐based patient‐specific in silico modeling

open access: yesScientific Reports, 2023
In recent years, transcatheter aortic valve replacement (TAVR) has become the leading method for treating aortic stenosis. While the procedure has improved dramatically in the past decade, there are still uncertainties about the impact of TAVR on ...
Louis Garber   +3 more
doaj   +1 more source

Modern scintigraphic methods for assessing myocardial blood flow and reserve

open access: yesБюллетень сибирской медицины, 2021
Background. Today, myocardial perfusion scintigraphy is an informative and accessible method for evaluating ischemic changes in the heart. However, this method has limitations, which are more connected with a semiquantitative assessment of the study ...
A. V. Mochula   +2 more
doaj   +1 more source

Outcomes of middle cardiac vein arterialization via internal mammary/thoracic artery anastomosis. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVE: Cardiac vein arterialization is seldom applied for treating right coronary artery disease. This study aimed to improve outcomes of cardiac vein arterialization in a porcine model using intramammary artery anastomosis.
Yang Yu   +4 more
doaj   +1 more source

A novel fluorescent cardiac imaging system for preclinical intraoperative angiography

open access: yesBMC Medical Imaging, 2021
Background Intraoperative coronary angiography can tremendously reduce early coronary bypass graft failures. Fluorescent cardiac imaging provides an advanced method for intraoperative observation and real-time quantitation of blood flow with high ...
Sara Mashalchi   +2 more
doaj   +1 more source

Dilation of the Infarct-Related Coronary Artery to Reduce the Incidence of the No-Reflow Phenomenon in STEMI Patients

open access: yesИнновационная медицина Кубани, 2023
Background: The pathogenesis of slow/no-reflow phenomena is a critical socio-medical problem due to high mortality and work disability rates in patients with ST-segment elevation myocardial infarction (STEMI).
G. V. Sazanov   +4 more
doaj   +1 more source

Endothelial and non-endothelial coronary blood flow reserve and left ventricular dysfunction in systemic hypertension

open access: yesClinics, 2009
OBJECTIVES: We evaluated the impairment of endothelium-dependent and endothelium-independent coronary blood flow reserve after administration of intracoronary acetylcholine and adenosine, and its association with hypertensive cardiac disease ...
Aloísio Marchi Rocha   +7 more
doaj   +1 more source

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