Results 51 to 60 of about 606 (152)

When the Heart's Blueprint Goes Awry: Exploring Congenital Absence of the Left Circumflex Artery in a Case of Chronic Dyspnea

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Congenital absence of the left circumflex artery (CALCx) is a rare coronary anomaly that is often asymptomatic but sometimes presents with nonspecific symptoms that may be mistaken for obstructive coronary artery disease. We present the case of a 59‐year‐old woman with a long‐standing history of exertional dyspnea and recent onset of ...
Rohit Pandit   +5 more
wiley   +1 more source

Myocardial blood flow mechanism of mental stress-induced myocardial ischemia in women with ANOCA

open access: yesiScience
Summary: Mental stress-induced myocardial ischemia (MSIMI) is linked to a 2-fold increase in cardiovascular events, but its underlying myocardial blood flow (MBF) mechanisms remain underexplored.
Han Yin   +19 more
doaj   +1 more source

Coronary microvascular disease in heart failure with preserved ejection fraction

open access: yesPhysiological Reports, Volume 13, Issue 16, August 2025.
Abstract The prevalence of heart failure with preserved ejection fraction (HFpEF) is increasing because of an aging population and an unhealthy, sedentary lifestyle, predisposing to diabetes, obesity, dyslipidemia, hypertension, and chronic kidney disease.
Payel Sen   +9 more
wiley   +1 more source

A recurrent typical angina pectoris without any finding in coronary angiography: Microvascular angina

open access: yesClinical Case Reports, Volume 12, Issue 10, October 2024.
Key Clinical Message Microvascular angina (MVA) can present with recurrent chest pain and normal coronary angiography. Recognizing MVA is crucial as it significantly impacts patient morbidity and mortality. Early diagnosis and management with antianginal medications are essential for improving outcomes and quality of life.
Homa Taheri   +5 more
wiley   +1 more source

The Diagnostic Value of ECG Characteristics for Vasospastic and Microvascular Angina: A Systematic Review

open access: yesAnnals of Noninvasive Electrocardiology, Volume 29, Issue 5, September 2024.
ABSTRACT Background Coronary vascular dysfunction comprises VSA and/or MVA and is more common in women than in men with angina without obstructive coronary artery disease (ANOCA). Invasive coronary function testing is considered the reference test for diagnosis, but its burden on patients is large.
Diantha J. M. Schipaanboord   +10 more
wiley   +1 more source

Continuous thermodilution and microvascular resistance reserve during the index procedure in acute coronary syndrome without obstructive coronary artery disease: A pilot study

open access: yesCatheterization and Cardiovascular Interventions, Volume 104, Issue 2, Page 241-246, August 1, 2024.
Abstract Background In 5%−25% of non‐ST‐elevation acute coronary syndrome (NSTE‐ACS) patients, coronary angiography reveals no obstructive coronary arteries (MINOCA). Coronary microvascular disease (CMD) is a potential causal pathophysiological mechanism in these patients and can be diagnosed by continuous thermodilution assessment.
Jesse P. A. Demandt   +9 more
wiley   +1 more source

Angina or ischemia with no obstructed coronary arteries: a specific diagnostic and therapeutic protocol

open access: yesREC: Interventional Cardiology (English Ed.)
Introduction and objectives: A systematic approach to patients with angina with no obstructed coronary arteries (ANOCA) or ischemia with no obstructed coronary arteries (INOCA) patients is not routinely implemented.
Riccardo Rinaldi   +16 more
doaj   +1 more source

Decoding protein signaling networks in microvascular angina: the multi-target biochemical actions of traditional Chinese medicine

open access: yesFrontiers in Molecular Biosciences
Although angina pectoris is among the most common conditions in cardiology, a substantial proportion of symptomatic patients exhibit persistent ischemia without flow-limiting epicardial coronary artery disease—termed ANOCA (angina with nonobstructive ...
Yingkai Duan   +6 more
doaj   +1 more source

Angina o isquemia con arterias coronarias no obstruidas: un protocolo diagnóstico y terapéutico específico

open access: yesREC: Interventional Cardiology
RESUMEN Introducción y objetivos: El abordaje sistemático en pacientes con angina con arterias coronarias no obstruidas (ANOCA) o con isquemia con arterias coronarias no obstruidas (INOCA) no está bien protocolizado.
Riccardo Rinaldi   +16 more
doaj   +1 more source

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