Elements of an electronic image are organized into groups to obtain descriptive data associated with the electronic image. The dump valve is disposed annularly about the central passage so that cycling the tool does not cause it to be slammed against a seat. The apparatus also includes a rotating time of flight diffusion module and a non-rotating wall thickness module carried by the inspection unit. The method then determines a plurality of treatment steps for the treatment plan that include information based on the automatically populated medical information or the received input and calculates a rating score that quantifies a level of adherence to the treatment plan. The method includes positioning the ring made of sound-absorbing material onto a circumferential area of the rim and stretching threads over the ring made of sound-absorbing material one of toward and onto the rim. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.