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Photographs of a perfused-cooled electrode and a prototype adaptor.
A, B. Diagram (A) and picture (B) of the perfused-cooled electrode used for the multipolar mode. A hole for saline infusion was positioned in the proximal portion of the sheath (arrow), and a metallic sheath covered the electrode, except for the distal 3.5 cm.
C. Picture of a prototype adaptor that was used for the simultaneous monopolar mode.
