System and method of using thermal and electrical conductivity of tissue
A system for planning, performing and/or evaluating the effectiveness of a therapeutic treatment of a target tissue is provided. The system includes at least one of a thermal conductivity probe including a microprobe sensor configured and adapted to measure a thermal conductivity in the target tissue in at least one direction and an electrical conductivity probe including a microprobe sensor configured and adapted to measure an electrical conductivity in the target tissue in at least one direction. The system further includes a multimeter operatively connected to at least one of the thermal conductivity probe and the electrical conductivity probe, the multimeter being configured and adapted to deliver energy to at least one of the thermal conductivity probe and the electrical conductivity probe and a computer operatively connected to the multimeter.
1. A method for treating tissue, comprising:
positioning a surgical device including at least one sensor into tissue of a patient;
measuring, using the at least one sensor of the surgical device, at least one of a thermal conductivity or an electrical conductivity of the tissue at a known angle relative to a starting point of the surgical device, wherein measuring at least one of the thermal conductivity or the electrical conductivity of the tissue includes rotating the surgical device about a longitudinal axis defined by the surgical device by the known angle relative to the starting point to a first point, different than the starting point, while maintaining the surgical device in a straight configuration during its rotation from the starting point to the first point;
inputting the at least one measured conductivity of the tissue into a modeling environment;
generating a representation of a tissue treatment zone from the modeling environment;
selecting an energy setting based on the representation of the tissue treatment zone; and
delivering therapeutic energy to the tissue using the selected energy setting.
2. The method according to claim 1 , further comprising rotating the surgical device about the longitudinal axis by the known angle relative to the first point to a second point and measuring at least one of the thermal conductivity or the electrical conductivity of the tissue at the second point, while maintaining the surgical device in the straight configuration during its rotation from the first point to the second point.
3. The method according to claim 1 , further comprising selecting a positioning orientation of the surgical device based on the at least one measured conductivity of the tissue.
4. The method according to claim 1 , further comprising providing an indication based on the at least one measured conductivity of the tissue.