#$%^&*AU2015261719A120151217.pdf#####SLIDABLE CHOKE MICROWAVE ANTENNA ABSTRACT A method for performing microwave ablation is provided. The method comprises providing a microwave antenna (12) moving the slidable outer jacket (102) into the closed configuration, in which the slidable outerjacket (102) is mated with the trocar (25) inserting the microwave antenna (12) into tissue and moving the slidable outerjacket (102) into the retracted configuration, in which the slidable outer jacket (102) is retracted proximally to expose at least a portion of the radiating portion (18).
