... balanced PRINCIPLEThe spectral absorption of water provides the CO2 Surgical Laser with the ability to coagulate, vaporize, or cut, ... density and the energy level applied by the surgeon. When the laser beam is defocused, the laser vaporizes the soft tissue, ... be treated, while scarcely affecting surrounding tissue. Moreover, CO2 laser surgery is implemented in microsurgery and in rigid endoscopy, ...