Pulmonary vein isolation guided by real-time three-dimensional transesophageal echocardiography

François Regoli, Francesco F. Faletra, Marco Scaglione, Gaetano Nucifora, Tiziano Moccetti, Angelo Auricchio

Research output: Contribution to journalArticlepeer-review

9 Citations (Scopus)

Abstract

The present case illustrates pulmonary vein isolation guided by real-time three-dimensional transesophageal echocardiography. This imaging modality allowed to navigate in a point-by-point fashion around pulmonary veins to assess both catheter location in relation to pulmonary vein ostia and stability of catheter tip. Also, it offered high-resolution visualization of a thickened, prominent tissue that surrounded the left upper pulmonary vein (the ligament of Marshall). The ability to visualize this anatomical structure along with intracardiac recording of electrical signals allowed to safely modulate in loco radiofrequency energy delivery, thus achieving electrical isolation of the pulmonary vein.

Original languageEnglish
Pages (from-to)e76-e79
JournalPACE - Pacing and Clinical Electrophysiology
Volume35
Issue number3
DOIs
Publication statusPublished or Issued - Mar 2012
Externally publishedYes

Keywords

  • atrial fibrillation
  • echocardiography
  • electrophysiology- clinical
  • imaging
  • mapping

ASJC Scopus subject areas

  • Cardiology and Cardiovascular Medicine

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