Results 21 to 30 of about 436,077 (142)

Frequency in the anomalous origin of the left main coronary artery with angiography in a Turkish population. [PDF]

open access: yes, 2004
We estimated the frequency of anatomic variations in origin of the left coronary artery in a Turkish population by analyzing the angiographic data of 10,042 consecutive adult patients undergoing coronary angiography. Among 10,042 adult patients, 5 (0.04%)
Ayalp, Resat   +5 more
core   +1 more source

Fast and accurate numerical simulations for the study of coronary artery bypass grafts by artificial neural network [PDF]

open access: yesarXiv, 2022
In this work a machine learning-based Reduced Order Model (ROM) is developed to investigate in a rapid and reliable way the hemodynamic patterns in a patient-specific configuration of Coronary Artery Bypass Graft (CABG). The computational domain is composed by the left branches of coronary arteries when a stenosis of the Left Main Coronary Artery (LMCA)
arxiv  

Primary congenital anomalies of the coronary arteries and relation to atherosclerosis: an angiographic study in Lebanon [PDF]

open access: yes, 2009
Background Most coronary artery anomalies are congenital in origin. This study angiographically determined the prevalence of different forms of anomalous aortic origins of coronary anomalies and their anatomic variation in a selected adult Lebanese ...
Al-Tannir, Mohammad   +4 more
core   +3 more sources

Automatic extraction of coronary arteries using deep learning in invasive coronary angiograms [PDF]

open access: yes, 2022
Accurate extraction of coronary arteries from invasive coronary angiography (ICA) is important in clinical decision-making for the diagnosis and risk stratification of coronary artery disease (CAD). In this study, we develop a method using deep learning to automatically extract the coronary artery lumen. Methods.
arxiv   +1 more source

Presence and characteristics of coronary artery fistulas among patients undergoing coronary angiography [PDF]

open access: yes, 2019
Background: Coronary artery fistula is defined as a connection between one or more coronary artery and a heart chamber. Aims: The aim of the study was to determine the overall incidence of coronary artery fistulas in Polish patients undergoing diagnostic
Bartuś, Krzysztof   +7 more
core   +2 more sources

Detection and localization of Coronary Arterial Lesion with the Aid of Impedance Cardiography [PDF]

open access: yesarXiv, 2020
In recent years, coronary artery disease is escalating and is likely to assume an epidemic proportion by 2030. Currently the reliable methods for detection of coronary arterial lesions are either conventional coronary angiogram (CAG) or MDCT (Multiple Detector Computed Tomography) coronary angiogram.
arxiv  

René Géronimo Favaloro : pioneer of Cardiac Surgery [PDF]

open access: yes, 2005
Dr. René G. Favaloro moved to the Cleveland Clinic in 1962 and proceeded to reshape the face of cardiac surgery as we knew it. Together with his colleagues at the Cleveland Clinic, Drs.
Captur, Gabriella
core  

Single coronary artery with origin of right coronary artery from left circumflex in a patient with ventricular tachycardia: a case report [PDF]

open access: yes, 2016
Only a few cases of a single coronary artery (CA) have been described. Almost all cases reported so far also had associated atherosclerotic coronary artery or valvular heart disease. We present a 48 years old male with atypical chest pain with an episode
Lingaraju, Satish, Sanghvi, Sanjeev
core   +2 more sources

Exercise-induced left septal fascicular block: an expression of severe myocardial ischemia [PDF]

open access: yes, 2006
The electrocardiogram (ECG) criteria for the left septal fascicular block (LSFB) are not universally accepted and many other denominations can be seen in literature: focal septal block, septal focal block, left septal fascicular block, left anterior ...
Ferreira, Beatriz Moreira Ayub   +3 more
core   +2 more sources

Coronary artery anomalies: A diagnostic challenge [PDF]

open access: yes, 2011
Coronary artery anomalies (CAAs) are found in approximately 1% of all patients undergoing coronary angiography and in 0.3% of patients undergoing autopsy (Roberts, 1986). CAAs may be classified into those of origin and course, intrinsic coronary arterial
Fathala, Ahmed, Hassan, Walid
core   +1 more source

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