Modified hockey stick maneuver utilizing a steerable cryoballoon catheter for left inferior pulmonary vein isolation

Abstract Successful cryoballoon pulmonary vein (PV) isolation sometimes requires cryoballoon occlusion techniques including a hockey stick maneuver (HSM) using a steerable sheath, whose steerable segment should be positioned in the left atrium (LA) for left inferior PV (LIPV) occlusion. However, a s...

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Bibliographic Details
Main Authors: Taihei Itoh, Masaomi Kimura, Hirofumi Tomita
Format: Article
Language:English
Published: Wiley 2019-10-01
Series:Journal of Arrhythmia
Subjects:
Online Access:https://doi.org/10.1002/joa3.12237
Description
Summary:Abstract Successful cryoballoon pulmonary vein (PV) isolation sometimes requires cryoballoon occlusion techniques including a hockey stick maneuver (HSM) using a steerable sheath, whose steerable segment should be positioned in the left atrium (LA) for left inferior PV (LIPV) occlusion. However, a small LA can cause a transseptal puncture site adjacent to both the LIPV ostium and the LA roof, leading to the steerable segment out of the LA during the HSM. This report illustrates a modified HSM utilizing a steerable cryoballoon catheter, which might be considered as an option when the standard one is not operated as the LIPV occlusion technique.
ISSN:1880-4276
1883-2148