Evaluation of cryoballoon pulmonary vein isolation lesions during the acute and chronic phases using a high-resolution mapping system.
Takayuki SekiharaShinsuke MiyazakiDaisetsu AoyamaMoeko NagaoToshihiko TsujiShota KakehashiMoe MukaiTomoya EguchiKanae HasegawaHiroyasu UzuiHiroshi TadaPublished in: Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing (2022)
Acute cryoballoon PVI lesions significantly regressed during the chronic phase. PV reconnections and the isolation area should be carefully re-evaluated during the second procedure.