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Direct Pressure Monitoring Accurately Predicts Pulmonary Vein Occlusion During Cryoballoon Ablation
JoVE 杂志
医学
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JoVE 杂志 医学
Direct Pressure Monitoring Accurately Predicts Pulmonary Vein Occlusion During Cryoballoon Ablation

Direct Pressure Monitoring Accurately Predicts Pulmonary Vein Occlusion During Cryoballoon Ablation

DOI:
10.3791/50247-v

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11:03 min

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February 26, 2013

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, , , , ,
1Department of Cardiac Electrophysiology,Piedmont Heart Institute, 2Cardiac Rhythm,Medtronic Inc.

Chapters

  • 00:05Title
  • 02:04Ablation Procedure Setup
  • 05:17Pulmonary Vein Occlusion
  • 08:21Representative Ablation Results
  • 10:00Conclusion

Summary

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Effective pulmonary vein isolation utilizing a cryoballoon depends on complete pulmonary vein occlusion. The point of occlusion can be effectively predicted by direct analysis of pulmonary vein pressure waveform analysis during balloon inflation using a simple and reproducible technique.

Tags

Cryoballoon AblationPulmonary Vein OcclusionPressure MonitoringAtrial FibrillationLeft Atrial PressurePulmonary Artery PressureFluoroscopyContrast InjectionElectrical Isolation

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