Patent · US Expired

Methods of epicardial ablation

US6237605A · kind A · utility

714Cited by
95References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1998
Grant dateMay 29, 2001
Priority date
Expiry dateSep 21, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/1467
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention provides apparatus and methods for mapping conduction pathways and creating transmural lesions in the heart wall for the treatment of atrial fibrillation. The apparatus may include at least one epicardial ablation probe having a plurality of electrodes for creating a transmural lesion. The apparatus and method facilitate the formation of a transmural lesion which electrically isolates the pulmonary veins from the surrounding myocardium without cutting or penetrating the pericardial reflections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.