Right Atrial Lesion Set (RAL) and LAAM

Bi-Atrial Lesion Set (Maze IV)

MAZE IV: ~80-90% Afib Free^4,11,12,17 (nPAF)

Bipolar RF Clamp
Surgical Incision
Cryo – Endocardial
Cryo – Epicardial

Left Atrial Lesion Set (LAL) and LAAM

Right Atrial Lesion Set (RAL) and LAAM

The success of various procedures may be influenced by several factors which may predict the outcome. Duration of pre procedural Afib, type of Afib, lesion set performed, left atrial size, patient’s age, atrial fibrillation wave <1.0mm, experience of the operator, left atrial reduction, and device used.

9 of 9

Bi-Atrial Lesion Set (Maze IV)

MAZE IV: ~80-90% Afib Free4,11,12,17 (nPAF)

Left Atrial Lesion Set (LAL) and LAAM

Right Atrial Lesion Set (RAL) and LAAM

MAZE IV: ~80-90% Afib Free^4,11,12,17 (nPAF)