Results 11 to 20 of about 213 (91)

Morphometry and topography of the coronary ostia in the dog

Journal of Veterinary Research, 2023
The purpose of this study was to perform a morphometric examination of the coronary ostia, including their location in the area of the aortic sinuses, and to describe variations in ostia structure in the domestic dog.
Barszcz Karolina, Goździewska-Harłajczuk Karolina, Czopowicz Michał, Chłopecka Magdalena, Polguj Michał, Klećkowska-Nawrot Joanna   +5 more
doaj   +1 more source

Transcatheter aortic valve implantation with commissural alignment

Евразийский Кардиологический Журнал, 2023
Transcatheter aortic valve implantation (TAVI) is commonly accepted method of treatment of aortic stenosis in most patients with currently increasing number of TAVI procedures.
D. V. Salichkin, A. E. Komlev, P. M. Lepilin, A. S. Kolegaev, I. V. Kuchin, A.  A. Nurkhametova, T.  E. Imaev   +6 more
doaj   +1 more source

Origins of the coronary arteries and their significance

Clinics, 2010
OBJECTIVE: To describe the normal and variant anatomy of the coronary artery ostia in Indian subjects. INTRODUCTION: Anomalous coronary origins may cause potentially dangerous symptoms, and even sudden death during strenuous activity.
Subhash D. Joshi, Sharda S. Joshi, Sunita Arvind Athavale   +2 more
doaj   +1 more source

Isolated Antineutrophil Cytoplasmic Antibody-Associated Coronary Vasculitis and Valvulitis

JACC: Case Reports, 2021
A 30-year-old woman presented with angina pectoris. Coronary angiography revealed severe stenosis in the left main and right coronary arteries that did not improve with intracoronary nitroglycerin.
Yoon Kook Kim, MD, Praveen Chekka, MD, Manu Mysore, MD, James Childress, MD, Maha Alfaraidhy, MD, Afton Thomas, DO, Bradley Taylor, MD, Jamal Mikdashi, MD, Stanley Liu, MD, Libin Wang, MD, PhD   +9 more
doaj   +1 more source

Selective angiography through radiofrequency catheter during ablation of premature ventricular contractions originating from aortic cusp: A single-centre experience

Indian Pacing and Electrophysiology Journal, 2022
Introduction: Intraprocedural coronary angiography is recommeded in patients undergoing ablation in aortic cusps to assess the relation of catheter tip and coronary ostia.
Umut Celikyurt, Burak Acar, Irem Karauzum, Kaan Hanci, Ahmet Vural, Aysen Agacdiken   +5 more
doaj   +1 more source

Complexity assessment and technical aspect of coronary angiogram and percutaneous coronary intervention following transcatheter aortic valve implantation

Cardiology Journal, 2022
BACKGROUND: Performing selective coronary angiogram (CA) and percutaneous coronary intervention (PCI) post transcatheter aortic valve implantation (TAVI) may be challenging with various success rates of coronary ostia engagement.
Nils Perrin, Amir Fassa, Antoine Baroz, Caroline Frangos, Stephane Mock, Angela Frei, Murat Cimci, Sophie Degrauwe, Marco Roffi, Juan Fernando Iglesias, Stephane Noble   +10 more
doaj   +1 more source

A case report of aortic root repair using a pericardial autograft for type A aortic dissection

Journal of Cardiothoracic Surgery, 2020
Background Acute type A aortic dissection with a dissection flap extending into the sinus segment often involves the commissures and the coronary ostia.
Yi Chang, Hongwei Guo, Xiangyang Qian, Fang Fang   +3 more
doaj   +1 more source

Coronary bilateral ostial enlargement using the saphenous vein in a patient with syphilitic aortitis

Arquivos Brasileiros de Cardiologia, 2000
A patient with tertiary syphilis presenting with bilateral coronary ostial lesions and aortic regurgitation underwent surgical reconstruction of the coronary ostia by the anterior approach with autogenous saphenous vein grafting and substitution of the ...
Ulisses A. Croti, Francisco Gregori Jr, Miguel B. Marcial, Luís A. Dallan, Thelma Elisa F. Gregori, Divina S. Oliveira   +5 more
doaj   +1 more source

A novel real-time intravascular ultrasound double-lumen microcatheter for recanalization of chronic total occlusion: a case report

Journal of Medical Case Reports, 2019
Background Chronic total occlusion revascularization remains a challenging problem because of its complexity. We present a case of a patient with chronic total occlusion who was successfully revascularized with the use of a new device called a real-time ...
Yanzhuo Ma, Yuhong Peng, Gang Wang, Leisheng Ru   +3 more
doaj   +1 more source

Automated Curved and Multiplanar Reformation for Screening of the Proximal Coronary Arteries in MR Angiography

Journal of Imaging, 2018
Congenital anomalies of the coronary ostia can lead to sudden death. A screening solution would be useful to prevent adverse outcomes for the affected individuals.
Bernhard Stimpel, Jens Wetzl, Christoph Forman, Michaela Schmidt, Andreas Maier, Mathias Unberath   +5 more
doaj   +1 more source