Germany became a modern, unified nation under the leadership of the âIron Chancellorâ Otto von Bismarck (1815-1898), who between 1862 and 1890 effectively ruled first Prussia and then all of Germany.
Laser effects on the skin. Thermal (burn) injury is the most common cause of laser induced skin damage. Thermal damage is generally associated with lasers operating at exposure times greater than 10 microseconds and in the wavelength region from the near ultraviolet to the far infrared.
Some patients experience pain or discomfort during treatment. Patients report varying levels of redness after treatment, as well as some inflammation and skin peeling and sometimes blistering and/or crusting.1,22 The severity of these side effects varies based on the type of laser used.