Figure 4.
ICE images of transseptal catheterization using electrocautery. A, B, Progression from initiation of RF energy until puncture through the interatrial septum. LA = left atrium; RA = right atrium.
ICE images of transseptal catheterization using electrocautery. A, B, Progression from initiation of RF energy until puncture through the interatrial septum. LA = left atrium; RA = right atrium.