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Third Coronary Artery

Biomolecules & Biomedicine, 2008
The human hart is in most cases vascularized by two coronary arteries, the right and the left one. Supernumerary or added coronary arteries are also present sometimes.
Almira Lujinović, Fehim Ovčina, Ademir Tursić   +2 more
doaj   +5 more sources

Coronary Artery Anomalies [PDF]

Circulation, 2021
Coronary artery anomalies (CAAs) are a group of congenital conditions characterized by abnormal origin or course of any of the 3 main epicardial coronary arteries. Although CAAs have been identified as a common underlying condition in young athletes with sudden cardiac death, the widespread use of invasive and noninvasive coronary imaging has led to ...
Francesco Gentile, Vincenzo Castiglione, Raffaele De Caterina   +2 more
openaire   +4 more sources

Advantages of Multiposition Scanning in Echocardiographic Assessment of the Severity of Discordant Aortic Stenosis

Pathophysiology, 2023
Aim of the study: The aim of this study was to perform a comparative analysis of severity of discordant aortic stenosis (AS) assessment using multiposition scanning and the standard apical window.
Elena Zelikovna Golukhova, Inessa Viktorovna Slivneva, Inga Yur’evna Farulova, Ivan Ivanovich Skopin, Damir Ildarovich Marapov, Dar’ya Vladimirovna Murysova, Yuliya Dmitrievna Pirushkina, Irina Vasilyevna Volkovskaya   +7 more
doaj   +1 more source

Coronary artery established through amniote evolution

eLife, 2023
Coronary arteries are a critical part of the vascular system and provide nourishment to the heart. In humans, even minor defects in coronary arteries can be lethal, emphasizing their importance for survival.
Kaoru Mizukami, Hiroki Higashiyama, Yuichiro Arima, Koji Ando, Norihiro Okada, Katsumi Kose, Shigehito Yamada, Jun K Takeuchi, Kazuko Koshiba-Takeuchi, Shigetomo Fukuhara, Sachiko Miyagawa-Tomita, Hiroki Kurihara   +11 more
doaj   +1 more source

Coronary arterial spasm in single coronary artery. [PDF]

Circulation, 1981
A 48-year-old man developed severe chest pain and became unconscious. Coronary cineangiography revealed single coronary artery of the type L2b by Sharbaugh and White. Ergonovine, 0.2 mg i.v., produced coronary arterial spasm in the right coronary artery.
Yasushi Koiwaya, T Tajimi, Masafumi Nakamura, Kunihiko Yamamoto, T Inou, Akira Takeshita, Yasuhiko Orita, Arahito Mitsutake   +7 more
openaire   +3 more sources

Upregulation of 5-hydroxytryptamine receptor signaling in coronary arteries after organ culture. [PDF]

PLoS ONE, 2014
5-Hydroxytryptamine (5-HT) is a powerful constrictor of coronary arteries and is considered to be involved in the pathophysiological mechanisms of coronary-artery spasm. However, the mechanism of enhancement of coronary-artery constriction to 5-HT during
Chun-Yu Deng, Hui Yang, Su-Juan Kuang, Fang Rao, Yu-Mei Xue, Zhi-Ling Zhou, Xiao-Ying Liu, Zhi-Xin Shan, Xiao-Hong Li, Qiu-Xiong Lin, Shu-Lin Wu, Xi-Yong Yu   +11 more
doaj   +1 more source

Crossing coronary arteries [PDF]

Netherlands Heart Journal, 2007
A 73-year-old man was referred to the outpatient clinic because of an aortic stenosis and angina pectoris (NYHA class 2). An exercise stress test was abnormal suggesting ischaemia.
Zegers, E.S., Verkroost, M.W.A., Verheugt, F.W.A.   +2 more
openaire   +4 more sources

Localization of coronary bypass targets in hard-to-see coronary arteries

Journal of Cardiothoracic Surgery, 2023
Background Precise identification of coronary arteries and selection of anastomotic sites are critical stages of coronary bypass surgery. Visualization of coronary arteries is occasionally challenging when the heart is covered with a thick layer of fat ...
Rabin Gerrah, Kristin Lipe, Gus J. Vlahakes   +2 more
doaj   +1 more source

Morte súbita e angina vasoespástica [PDF]

, 2002
Variant angina is defined by chest pain occurring at rest associated with transitory ST segment elevation on ECG, and is caused by a spasm of a coronary artery.
Andrea G Maria, Cacilda Dias Pereira, Claudio M Costa-Neto, Elaine Medeiros Floriano, Fernando Luiz De Lucca, João B Pesquero, Miriam G Jasiulionis, Patricia Dillenburg-Pilla, Rosana I Reis, Simone Gusmão Ramos   +9 more
core   +8 more sources

A Single Coronary Artery Originating from the Right Coronary Sinus with a Typical Course of the Right Coronary Artery and the Interarterial Course of the Left Main, Left Anterior Descending, and Left Circumflex as an Example of a Rare Case of High-Risk Coronary Anomaly

Diagnostics, 2022
In the typical course of the coronary arteries, the right coronary artery comes from the right coronary sinus and descends in the right atrioventricular groove. The left coronary artery trunk begins from the left coronary sinus.
Paweł Gać, Aleksandra Żórawik, Rafał Poręba   +2 more
doaj   +1 more source