2024
Pulmonary Vein Morphology in Patients Undergoing Catheter Ablation of Atrial Fibrillation
FARKASOVÁ, Barbora, Ondřej TOMAN, David POSPÍŠIL, Monika MÍKOVÁ, Nela HEJTMANKOVA et. al.Basic information
Original name
Pulmonary Vein Morphology in Patients Undergoing Catheter Ablation of Atrial Fibrillation
Authors
FARKASOVÁ, Barbora (203 Czech Republic, belonging to the institution), Ondřej TOMAN (203 Czech Republic, belonging to the institution), David POSPÍŠIL (203 Czech Republic, belonging to the institution), Monika MÍKOVÁ (203 Czech Republic, belonging to the institution), Nela HEJTMANKOVA (203 Czech Republic), Anna ZOUHAROVA (203 Czech Republic), Lucie KRIKAVOVA (203 Czech Republic), Martin FIALA (203 Czech Republic, belonging to the institution), Milan SEPŠI (203 Czech Republic, belonging to the institution), Petr KALA (203 Czech Republic, belonging to the institution) and Tomáš NOVOTNÝ (203 Czech Republic, belonging to the institution)
Edition
Cardiovascular Engineering and Technology, New York, Springer, 2024, 1869-408X
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
30201 Cardiac and Cardiovascular systems
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 1.600 in 2023
Organization unit
Faculty of Medicine
UT WoS
001250418000001
Keywords in English
Atrial fibrillation; Pulmonary veins morphology; Pulmonary veins anatomy; CT angiography
Tags
International impact, Reviewed
Changed: 30/1/2025 13:46, Mgr. Tereza Miškechová
Abstract
V originále
Purpose Variations in the anatomy of pulmonary veins can influence selection of approaches of atrial fibrillation catheter ablation. Therefore, preprocedural evaluation and knowledge of pulmonary veins anatomy is crucial for proper mapping and the successful ablation of atrial fibrillation. The aim of this observational study was to assess CT angiography scans and perform detailed analysis of pulmonary veins morphology in patients scheduled for catheter ablation of atrial fibrillation. Methods CT angiography was performed in 771 individuals (223 females, 548 males, mean age 58.4 +/- 10.7 years). Pulmonary veins anatomy was evaluated using 3D models. The patterns used for evaluation included typical anatomy with four separate pulmonary veins, a common left ostium, and various types of accessory veins either alone or in combination with common left ostia. Results An anatomical variant with common left ostium was observed as the most prevalent anatomy (44%). The typical variant was observed in 34.8% of patients. Accessory pulmonary veins were observed predominantly on the right side. The prevalence of anatomical variants did not differ between sexes with the exception of the unclassifiable category U (4.4% vs. 9%, p < 0.05). Conclusions Our study shows that a considerable number of atypical anatomies is present in patients undergoing AF catheter ablation. This knowledge may influence the choice of instrumentation. The data could be possibly helpful also in development of new ablation techniques.
Links
MUNI/A/1626/2023, interní kód MU |
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