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Catheter ablation of atrial tachycardia on the non-coronary aortic cusp during pregnancy without fluoroscopy  Cecília Bitaraes de Souza Barros, MD, Muhieddine.

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Presentation on theme: "Catheter ablation of atrial tachycardia on the non-coronary aortic cusp during pregnancy without fluoroscopy  Cecília Bitaraes de Souza Barros, MD, Muhieddine."— Presentation transcript:

1 Catheter ablation of atrial tachycardia on the non-coronary aortic cusp during pregnancy without fluoroscopy  Cecília Bitaraes de Souza Barros, MD, Muhieddine Omar Chokr, MD, Cristiano Pisani, MD, Tairon S.B. Leite, MD, Walkíria Samuel Avila, MD, PhD, Maurício Ibrahim Scanavacca, MD, PhD  HeartRhythm Case Reports  Volume 4, Issue 12, Pages (December 2018) DOI: /j.hrcr Copyright © 2018 Heart Rhythm Society Terms and Conditions

2 Figure 1 The 12-lead electrocardiogram after 10 μg isoproterenol infusion shows P-wave morphology during sinus rhythm and tachycardia. HeartRhythm Case Reports 2018 4, DOI: ( /j.hrcr ) Copyright © 2018 Heart Rhythm Society Terms and Conditions

3 Figure 2 Right atrium (RA) and aorta geometry construction and anatomical and electrophysiology identification of all 3 coronary cusps. LCC = left coronary cusp; NCC = non-coronary cusp; RCC = right coronary cusp. HeartRhythm Case Reports 2018 4, DOI: ( /j.hrcr ) Copyright © 2018 Heart Rhythm Society Terms and Conditions

4 Figure 3 Mapping on the non-coronary cusp allowed identification of earliest activation site, where radiofrequency (RF) applications (red tag) lead to atrial tachycardia interruption. HeartRhythm Case Reports 2018 4, DOI: ( /j.hrcr ) Copyright © 2018 Heart Rhythm Society Terms and Conditions

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