Results 11 to 20 of about 990,482 (109)

Double Trouble in a Patient with Coronary Ectasia, Bradycardia with Angina: Epiphenomenal or Mechanistic Association

open access: yesClinical Medicine Insights: Case Reports, 2016
Coronary artery ectasia is a rare angiographical finding, and it accounts for less than 5% of all coronary angiograms. We report a case of a 55-year-old male patient who presented with fatigue and exertional chest pain.
Vanessa Rameh, Antoine Kossaify
doaj   +2 more sources

Microcirculatory Dysfunction and Its Role in Diagnosing Acute Rejection in Pediatric Heart Transplantation: A Pilot Study

open access: yesDiagnostics
Background/Objectives: Acute rejection remains a major challenge in pediatric heart transplantation (HT), with limited tools for early diagnosis.
Borja Rivero-Santana   +8 more
doaj   +2 more sources

The invasive investigation of INOCA in the coronary catheterization lab

open access: yesAmerican Heart Journal Plus
Over half of all patients with angina have no angiographically demonstratable obstructive coronary disease, with a significant proportion of these patients having undiagnosed microvascular dysfunction and/or vasospastic angina.
Sonya N. Burgess, Mamas A. Mamas
doaj   +2 more sources

Microcirculatory dysfunction in hypertrophic cardiomyopathy with chest pain assessed by angiography-derived microcirculatory resistance

open access: yesScientific Reports
Chest pain, a common initial symptom in hypertrophic cardiomyopathy (HCM) patients, is closely linked to myocardial ischemia, despite the absence of significant coronary artery stenosis.
Yahui Lu   +6 more
doaj   +2 more sources

Exploring coronary microvascular dysfunction from functional impairment and structural damage [PDF]

open access: yesFrontiers in Cardiovascular Medicine
Coronary microvascular dysfunction (CMD) is a syndrome characterized by myocardial ischemia resulting from structural and/or functional impairments of the coronary microvasculature, which includes pre-arterioles, arterioles, and capillaries. It has taken
Wei Wen   +3 more
doaj   +2 more sources

Invasive coronary physiology in patients with angina and non-obstructive coronary artery disease: a consensus document from the coronary microvascular dysfunction workstream of the British Heart Foundation/National Institute for Health Research Partnership [PDF]

open access: yes, 2022
Nearly half of all patients with angina have non-obstructive coronary artery disease (ANOCA); this is an umbrella term comprising heterogeneous vascular disorders, each with disparate pathophysiology and prognosis.
Rahman, H.   +39 more
core   +1 more source

Coronary microvascular dysfunction is associated with impaired cognitive function: the Cerebral-Coronary Connection study (C3 study) [PDF]

open access: yes, 2022
Background It remains unknown whether the presence of coronary microcirculatory dysfunction (CMD) correlates with its equivalent conditionin the brain, cerebral small vessel disease (CSVD).
de Diego, Jose Juan Gomez   +32 more
core   +1 more source

The change of angina levels in patients with chronic coronary syndromes and coronary microcirculatory dysfunction : a prospective study with 24 months follow-up [PDF]

open access: yes, 2023
Introduction: A substantial proportion of patients with chronic coronary syndromes suffer from angina even after medical treatment and revascularization. Coronary microvascular dysfunction (CMD) is discussed as a potential mechanism.
Kleczyński, Paweł   +8 more
core   +1 more source

THE SLOW CORONARY FLOW PHENOMENON IS NOT A GOOD PREDICTOR OF CORONARY MICROCIRCULATORY DYSFUNCTION AS ASSESSED BY ABSOLUTE CORONARY FLOW RESERVE IN PATIENTS WITH ANGIOGRAPHICALLY NORMAL CORONARY ARTERIES [PDF]

open access: yes, 2012
The slow coronary flow phenomenon is not a good predictor of coronary microcirculatory dysfunction as assessed by absolute CFR. It might reflect, however, only a resting microcirculatory abnormality and probably remains a multifactorial ...
Masi, F   +9 more
core   +1 more source

Application of a novel method for subsequent evaluation of sinusoids and postsinusoidal venules after ischemia-reperfusion injury of rat liver [PDF]

open access: yes, 1998
Although several intravital fluorescence microscopic studies demonstrated that microcirculatory derangement is induced during liver ischemia-reperfusion, these data were obtained from randomly selected microvascular areas and microvessels, Repeated ...
Todoroki, T.   +5 more
core   +1 more source

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