“…17,18 These can be used without external light sources and video-camera systems, and therefore are considered to be superior to video-optical equipped devices. 1 8 However, in our opinion, videotransmission of the endoscopic view facilitates the endoscopic procedure, improves manual dexterity and allows nearly simultaneous observation of the video-display, patient and monitors in a comfortable and efficient position for intubation.…”