An electrophysiology system for removing an excess of ions from a predetermined area of a patient's body, the system comprising: an electric signal source configured to generate an electric signal; a plurality of electric channels connected to the electric signal source, wherein each channel comprises: - an electric signal emitter configured to send an electric signal generated by the electric signal source to a patient's body; and a controller configured to operate in an operational mode, wherein the controller operating in the operational mode is configured to: - send a first electric test signal to the patient's body from the signal emitter of a first predetermined channel of the plurality of electric channels, characterized in that: each channel further comprises an electric signal receiver configured to receive the electric signal sent from the electric signal emitter flowing through a part of the patient's body thereby creating a signal path that passes through the lymphatic system of the patient's body to move an excess of ions; and in that the controller operating in the operational mode is further configured to: - measure the first electric test signal received by the signal receiver of the first predetermined channel of the plurality of electric channels, - compare the measured first electric test signal and the sent first electric test signal, - indicate the result of the comparison; and - apply a first treatment electric signal to the patient's body based on the comparison from the electric signal emitter of the first predetermined channel. an electric signal source configured to generate an electric signal; a plurality of electric channels connected to the electric signal source, wherein each channel comprises: - an electric signal emitter configured to send an electric signal generated by the electric signal source to a patient's body; and - an electric signal emitter configured to send an electric signal generated by the electric signal source to a patient's body; and a controller configured to operate in an operational mode, wherein the controller operating in the operational mode is configured to: - send a first electric test signal to the patient's body from the signal emitter of a first predetermined channel of the plurality of electric channels, - send a first electric test signal to the patient's body from the signal emitter of a first predetermined channel of the plurality of electric channels, characterized in that: each channel further comprises an electric signal receiver configured to receive the electric signal sent from the electric signal emitter flowing through a part of the patient's body thereby creating a signal path that passes through the lymphatic system of the patient's body to move an excess of ions; and in that the controller operating in the operational mode is further configured to: - measure the first electric test signal received by the signal receiver of the first predetermined channel of the plurality of electric channels, - compare the measured first electric test signal and the sent first electric test signal, - indicate the result of the comparison; and - apply a first treatment electric signal to the patient's body based on the comparison from the electric signal emitter of the first predetermined channel. - measure the first electric test signal received by the signal receiver of the first predetermined channel of the plurality of electric channels, - compare the measured first electric test signal and the sent first electric test signal, - indicate the result of the comparison; and - apply a first treatment electric signal to the patient's body based on the comparison from the electric signal emitter of the first predetermined channel.