A system for controlling energy delivered to an area of tissue during a treatment procedure is provided. The system includes a device for delivering energy to the area of tissue； an energy generator for generating and supplying energy to the device； and a controller for controlling an amount of energy generated by the energy generator and delivered to the area of tissue by the device. Further, controlling the amount of energy delivered to the area of tissue alters a primary zone of the area of tissue to a first level, alters a secondary zone of the area of tissue to a second level, alters a tertiary zone of the area of tissue to a third level, or a combination thereof, where the first level, the second level, the third level, or a combination thereof is predetermined, and where a coverage area of the primary zone, the secondary zone, the tertiary zone, or a combination thereof is also predetermined. A method for controlling energy delivered to an area of tissue during a treatment procedure is also provided.
