what is cryomaze surgery
Home Areas of Expertise MAZE Procedure. Cryomaze. As a treatment for atrial fibrillation, the Cryomaze procedure creates linear cryolesions (frozen scars) in the upper chamber of the heart by applying an Argon-powered cold probe to freeze the tissue.ryomaze. As a treatment for atrial fibrillation, the Cryomaze procedure creates linear cryolesions (frozen scars) in the upper chamber of the heart by applying an Argon-powered cold probe to freeze the tissue.