Long-term development of radiation exposure, fluoroscopy time and contrast media use in daily routine in cryoballoon ablations after implementation of intracardiac echocardiography and other radioprotective measures: experiences from a large single-centre cohort

Autor: Thomas Fischbach, Dieter Horstkotte, Georg Nölker, Vanessa Rubesch-Kütemeyer, Britta Körber, Klaus-Jürgen Gutleben, D Guckel
Rok vydání: 2019
Předmět:
Zdroj: Journal of Interventional Cardiac Electrophysiology. 58:169-175
ISSN: 1572-8595
1383-875X
DOI: 10.1007/s10840-019-00564-5
Popis: The concern of higher radiation exposure during cryoballoon ablation (CBA) compared with radiofrequency ablation for atrial fibrillation (AF) was raised before. Previously, we compared CBA plus intracardiac echocardiography (ICE) to our former standard approach without ICE. A substantial reduction of radiation exposure without compromising safety or outcome was observed. We now investigate if at all and possibly to which amount radiation reduction can be achieved with growing experience. We retrospectively analysed procedure time, dose area product (DAP), fluoroscopy time (FT) and contrast media (CM) use for all patients receiving CBA between 2013 and 2017 for AF. In 1131 procedures, procedure time decreased significantly between 2013 and 2017 (2013 111 ± 26 min, 2017 99 ± 25 min, p = 0.005). DAP halved between 2013 and 2014 without further significant decline (2013 1428 ± 1276 cGycm2, 2014 725 ± 551 cGycm2, p
Databáze: OpenAIRE