Probes and Biopsy 13-43
13.3 Middle Line
“Middle Line” helps to locate the focus point of lithotrity wave during lithotrity treatment. By
watching the procedure of lithotrity in real-time and adjusting the intension and frequency of
the lithotrity wave, the harm to the patients can be reduced to the least.
To enter lithotrity mode: Click [Middle Line] in the image menu to turn on the lithotrity.
In middle line mode:
The middle line is a vertical dotted line located in the middle of the screen, the
position and direction of which cannot be changed.
The middle line mark is a “×” mark located on the middle line which can be moved up
and down along the middle line by rolling the track ball.
The depth of the mark is displayed in the image parameter area of the screen.