Results 71 to 80 of about 17,969 (182)

Single coronary artery and Takayasu's arteritis: An extremely rare association

open access: yesHeart India, 2017
Single coronary artery is a rare congenital anomaly of the coronary artery. The association ranges from predominantly asymptomatic to myocardial infarction, syncope being an uncommon presentation of Takayasu's arteritis.
Biswajit Majumder   +4 more
doaj   +1 more source

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, Volume 309, Issue 8, Page 2199-2220, August 2026.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Successful percutaneous intervention of the woven coronary artery anomaly: A case report

open access: yesIHJ Cardiovascular Case Reports, 2019
Woven coronary artery anomaly is a very rare vascular disease in which the etiology is unclear. The epicardial coronary arteries, in these cases, are separated by thin tunnels and have the shape of a hair braid.
Murat Akcay, Bugra Cerik, Korhan Soylu
doaj   +1 more source

Dieulafoy's Lesion of the Major Duodenal Papilla Presenting as Obscure Upper Gastrointestinal Bleeding: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Dieulafoy's lesion is an uncommon vascular anomaly that can cause life‐threatening gastrointestinal bleeding. While the stomach is the most frequently affected site, involvement of the major duodenal papilla is exceedingly rare and may escape detection with conventional forward‐viewing endoscopy.
Aref Arminfar   +5 more
wiley   +1 more source

National Trends & Disparities in Ischemic Heart Disease & Cardiac Arrhythmias Related Mortality in the United States From 1999 to 2024: A CDC Wonder Analysis

open access: yesClinical Cardiology, Volume 49, Issue 8, August 2026.
This graphical abstract summarizes long‐term national trends and demographic disparities in mortality related to co‐occurring ischemic heart disease (IHD) and cardiac arrhythmias in the United States between 1999 and 2024, derived from the Centers for Disease Control and Prevention Wide‐ranging Online Data for Epidemiologic Research (CDC WONDER ...
Muhammad Murtaza   +10 more
wiley   +1 more source

Common Origin of All Three Coronary Arteries from the Right Sinus of Valsalva: A Rare Case Report

open access: yesJournal of Clinical and Preventive Cardiology
The right sinus of Valsalva giving rise to all coronary arteries is a rare anomaly. Coronary artery anomalies incidence ranges from 1% to 6%. Most of these anomalies have benign course but some can have fatal outcomes such as myocardial ischemia and ...
Nirmal Kumar Mohanty   +4 more
doaj   +1 more source

A modality‐agnostic coronary artery habitat model for cardiac sparing in radiotherapy

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Emerging evidence suggests that the risk of cardiotoxicity increases with increased radiation dose to coronary arteries (CAs). However, robust tools to evaluate this increased burden for cancer patients are not available due to current limitations in imaging for radiotherapy treatment planning.
Chase Ruff   +6 more
wiley   +1 more source

Left main coronary artery aneurysm: A rare presentation

open access: yesHeart Views, 2012
Left main coronary artery aneurysm is an uncommon coronary anomaly. We describe herein a male whose coronary angiogram revealed left main coronary artery aneurysm. The purpose of the case report is to highlight the clinical picture, workup, and treatment
Monika Maheshwari   +2 more
doaj   +1 more source

Endothelium‐ and epithelium‐derived novel endogenous catecholamines as modulators of the autonomic nervous system

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4091-4110, August 2026.
Abstract Catecholamines are classically viewed as neuronal transmitters and adrenal hormones; however, accumulating evidence demonstrates that sources other than nerve fibres and adrenal medulla play a fundamental role in local organ regulation. Physiological paradoxes, such as preserved organ function after denervation or transplantation, challenge a ...
Mariana G. de Oliveira   +3 more
wiley   +1 more source

Giant coronary-pulmonary fistula with pulmonary atresia, ventricular septal defect, and coronary anomaly: A case report and review of literature

open access: yesAnnals of Pediatric Cardiology, 2014
Congenital coronary-pulmonary artery fistula is a rare condition and is usually associated with pulmonary atresia. We present a 10-year-old girl with circumflex coronary artery to pulmonary artery (PA) fistula with a giant dilated circumflex coronary ...
P S Seetharama Bhat   +3 more
doaj   +1 more source

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