For the spacecraft operating mode, see Safe mode (spacecraft). Safe mode is a diagnostic mode of a computer operating system (OS). It can also refer to a mode of operation by application software. Safe mode is intended to help fix most, if not all problems within an operating system. It is also widely used for removing rogue security software.
Telesurgery, also called remote surgery, is performed by a surgeon at a site removed from the patient. Surgical tasks are directly performed by a robotic system controlled by the surgeon at the remote site. The word telesurgery is derived from the Greek words tele , meaning far off, and cheirourgia , meaning working by hand..
Laser surgery is often performed when the vein is too small to inject or remove. Light energy is sent into the vein in short bursts, slowly shriveling the vein. The vein then disappears over a small period of time. Laser surgery is very accurate and usually safe for all skin types.