Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kosmas Valkanas"'
Autor:
Konstantinos P. Letsas, Michael Efremidis, George Bazoukis, Stylianos Dragasis, Athanasia Megarisiotou, Panagiotis Mililis, Athanasios Saplaouras, Konstantinos Vlachos, Dimitrios Asvestas, Kosmas Valkanas, Gary Tse, Antonios Sideris
Publikováno v:
Journal of Arrhythmia, Vol 36, Iss 4, Pp 785-788 (2020)
Abstract Background The pathophysiological mechanism of focal atrial tachycardias (AT) remains obscure. Methods Fifteen patients (6 males, age 45 ± 18) with focal AT underwent high‐density activation mapping using a new software called extended ea
Externí odkaz:
https://doaj.org/article/d981a29f19834568b773185947afa9f8
Autor:
Konstantinos P. Letsas, MD, Michael Efremidis, MD, Konstantinos Vlachos, MD, Stamatis Georgopoulos, MD, Nikolaos Karamichalakis, MD, Athanasios Saplaouras, MD, Sotirios Xydonas, MD, Kosmas Valkanas, MD, Antonios Sideris, MD
Publikováno v:
Journal of Arrhythmia, Vol 32, Iss 6, Pp 443-448 (2016)
Data regarding catheter ablation of anteroseptal accessory pathways through the aortic cusps are limited. We describe two cases of true para-Hisian accessory pathways successfully ablated from the aortic cusps (right coronary cusp and non-coronary cu
Externí odkaz:
https://doaj.org/article/5eb1d089895a4d0a99139305976e0a33
Autor:
Giuseppe Mascia, Konstantinos P. Letsas, Maria Kyriakopoulou, Panagiotis Mililis, Philippe Unger, K Vlachos, Michael Efremidis, Athanasios Saplaouras, Frederic Sacher, Sotirios Xydonas, Pierre Jaïs, Stylianos Dragasis, Claire A. Martin, Kosmas Valkanas, George Bazoukis, Antonio Frontera, Athanasia Megarisiotou
Publikováno v:
Heart Rhythm O2
Background Several electrocardiographic (ECG) indices have been proposed to predict the origin of premature ventricular complexes (PVCs) with precordial transition in lead V3. However, the accuracy of these algorithms is limited. Objectives We sought
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8116f9ebcfb6571cca3bb81e7d8b0b00
http://europepmc.org/articles/PMC8505196
http://europepmc.org/articles/PMC8505196
Autor:
Stylianos Dragasis, Panagiotis Mililis, Kosmas Valkanas, Michael Efremidis, Dimitrios Asvestas, Athanasios Saplaouras, Antonios Sideris, Gary Tse, Konstantinos Vlachos, George Bazoukis, Athanasia Megarisiotou, Konstantinos P. Letsas
Publikováno v:
Journal of Arrhythmia
Journal of Arrhythmia, Vol 36, Iss 4, Pp 785-788 (2020)
Journal of Arrhythmia, Vol 36, Iss 4, Pp 785-788 (2020)
Background The pathophysiological mechanism of focal atrial tachycardias (AT) remains obscure. Methods Fifteen patients (6 males, age 45 ± 18) with focal AT underwent high‐density activation mapping using a new software called extended early‐mee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc223b03bc726f3cab84323be48027c6
http://europepmc.org/articles/PMC7411206
http://europepmc.org/articles/PMC7411206
Autor:
Konstantinos Vlachos, Athanasia Megarisiotou, Panagiotis Mililis, Michael Efremidis, Stylianos Dragasis, Athanasios Saplaouras, Dimitrios Asvestas, Kosmas Valkanas, George Bazoukis, Gary Tse, Konstantinos Tyrovolas, Konstantinos P. Letsas, Antonios Sideris, Efstathia Prappa
Publikováno v:
Journal of Electrocardiology. 61:63-65
Background Data regarding the successful ablation site of idiopathic outflow tract (OT) ventricular arrhythmias (VAs) in the modern era of mapping and ablation are limited. Methods and results Over a 4-year period, a total of 309 patients underwent d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0594f6965fcc0be5f70ac94a448a886
https://doi.org/10.1016/j.jelectrocard.2020.06.004
https://doi.org/10.1016/j.jelectrocard.2020.06.004
Autor:
Adrian Baranchuk, Tong Liu, George Giannopoulos, Pierre Jaïs, Gary Tse, Antonios Sideris, Konstantinos Vlachos, Masateru Takigawa, Michael Efremidis, Athanasios Saplaouras, Athanasia Megarisiotou, George Bazoukis, Antigoni Sakellaropoulou, Panagiotis Mililis, Konstantinos P. Letsas, Spyridon Deftereos, Kosmas Valkanas, Dimitrios Asvestas, Stylianos Dragasis, Antonio Frontera
Publikováno v:
Journal of Cardiovascular Electrophysiology. 30:2362-2369
INTRODUCTION Electronatomical mapping allows direct and accurate visualization of myocardial abnormalities. This study investigated whether high-density endocardial bipolar voltage mapping of the right ventricular outflow tract (RVOT) during sinus rh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb1252cefa12f65c8f4030476b980bb5
https://doi.org/10.1111/jce.14155
https://doi.org/10.1111/jce.14155
Autor:
Konstantinos Vlachos, Michael Efremidis, Panagiotis Mililis, Athanasia Megarisiotou, Natalia Zimpounoumi, Antonios Sideris, Efstathia Prappa, Athanasios Saplaouras, Stelios Dragasis, Kosmas Valkanas, Dimitrios Asvestas, George Bazoukis, Athena Batsouli, Theodoros Efremidis, Aris Anastasakis, Konstantinos P. Letsas
Publikováno v:
Journal of electrocardiology. 69
INTRODUCTION Data regarding the left atrial (LA) electroanatomical substrate in patients with hypertrophic cardiomyopathy (HCM) and atrial fibrillation (AF) are missing. In this electroanatomical mapping (EAM) study, we evaluated the extent of LA fib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8401eec1e327cf33c299dc7d0a72779
https://pubmed.ncbi.nlm.nih.gov/34619440
https://pubmed.ncbi.nlm.nih.gov/34619440
Autor:
Michael Efremidis, George Bazoukis, Konstantinos Vlachos, Efstathia Prappa, Aris Anastasakis, Athanasia Megarisiotou, Stelios Dragasis, Dimitrios Asvestas, Panagiotis Mililis, Athanasios Saplaouras, Theodoros Efremidis, Athena Batsouli, Natalia Zimpounoumi, Kosmas Valkanas, Antonios Sideris, Konstantinos Letsas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab00c9c0b47250e4bb2eb61563da3759
https://doi.org/10.22541/au.160315153.36592063/v1
https://doi.org/10.22541/au.160315153.36592063/v1
Autor:
Kosmas Valkanas, Nikolaos Karamichalakis, Konstantinos P. Letsas, Stamatios Georgopoulos, Pierre Jaïs, Antonio Frontera, Masateru Takigawa, Athanasios Saplaouras, Dimitrios Asvestas, Nicolas Derval, Ruairidh Martin, Konstantinos Vlachos, George Bazoukis, Τakeshi Kitamura, Michael Efremidis, Frederic Sacher, Antonios Sideris
Publikováno v:
Journal of Cardiovascular Electrophysiology. 30:47-57
BACKGROUND Ablation strategies have been developed to improve outcomes in patients with persistent atrial fibrillation (PsAF). However, the impact of atrial fibrillation (AF) termination on late AF recurrence is not well known. The aim of our study w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caee944aca82005b779de6cc1f75aa5c
https://doi.org/10.1111/jce.13763
https://doi.org/10.1111/jce.13763
Autor:
Aikaterini Rokiza, Aikaterini Anagnostou, Stamatis Georgopoulos, George Bazoukis, Kosmas Valkanas, Michael Efremidis, Antonios Sideris, Nikolaos Karamichalakis, Angelos Michael Kolokathis, Antigoni Sakellaropoulou, Athanasios Saplaouras, Louiza Lioni, Konstantinos P. Letsas, Konstantinos Vlachos
Publikováno v:
Acta cardiologica. 74(4)
Background: Data regarding long-term outcomes of atrial fibrillation (AF) catheter ablation are limited. This study evaluated the safety, long-term efficacy and predictors of recurrence after a sin...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdae13f281bf1608cc245f9b9a9c361b
https://pubmed.ncbi.nlm.nih.gov/31577521
https://pubmed.ncbi.nlm.nih.gov/31577521