Table 2

Early Success of Radiofrequency Ablation for Intraatrial Reentrant Tachycardia in Study Group

Patientsa(n = 45)Catheterizationsa(n = 55)Circuits IARTb(n = 111)
Spontaneous or induced IART43 (96%)53 (96%)
Attempted RF ablation of IART41 (91%)50 (91%)79 (71%)
Successful RF termination of IART33 (73%)40 (73%)58 (52%)
  • a Number (%) of patients.

  • b Number (%) of circuits. RF = radiofrequency; IART = intraatrial reentrant tachycardia.