Treatment of Ostial Right Coronary Artery Narrowings: …
2022年11月4日 · Treatment of right coronary artery (RCA) aorto-ostial (AO) lesions with bare-metal stents and first-generation drug-eluting stents (DES) was associated with worse …
Anomalous Right Coronary Artery and Sudden Cardiac Death
2012年12月1日 · Further imaging with cardiac computed tomography angiography confirmed an anomalous origin of the RCA, arising from the left cusp via a separate ostium off of the left …
Mechanisms and treatment outcomes of ostial right coronary artery …
Background: Despite a high rate of in-stent restenosis (ISR) after stenting the right coronary artery (RCA) ostium, the mechanism of ostial RCA ISR is not well understood. Aims: We aimed to …
Coronary arteries from a single coronary ostium in the right …
The right coronary artery (RCA) arises from the solitary coronary ostium (arrow) and runs in the atrioventricular groove. The left anterior descending (LAD) and left circumflex (C X ) arise from …
Anatomical and radiological angiographic study of the coronary …
The anterior aortic sinus (AAS) revealed a single ostium for right coronary artery (RCA) in 77.5% of male and 80% of female hearts. This ostium gave a common origin for RCA and third …
Evaluation of the Ostium in Anomalous Origin of the Right …
We aimed to evaluate the ostium of right coronary artery of anomalous origin from the left coronary sinus (AORL) with an interarterial course throughout the cardiac cycle on CT and …
Ostial right coronary artery lesion morphology and outcomes
This study evaluated the morphology of 170 de novo ostial right coronary artery lesions using intravascular ultrasound and their association with long-term clinical outcomes after …
Coronary intervention for severe stenosis in the ostial right …
Emergency coronary angiography showed an isolated 99% ostial right coronary artery (RCA) stenosis. Intravascular ultrasound (IVUS) showed increased perivascular refraction at the …
TCT-85 Mechanisms of In-Stent Restenosis in the Ostial Right …
2021年11月1日 · One-half of RCA ostial ISRs are caused by mechanical issues including chronic underexpansion and recoil, stent fracture, protruding calcified nodule, and missing the ostium …
Treatment of Ostial Right Coronary Artery Narrowings: …
2023年5月1日 · Treatment of right coronary artery (RCA) aorto-ostial (AO) lesions with bare-metal stents and first-generation drug-eluting stents (DES) was associated with worse outcomes. …
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