1855年Garcia发明喉镜以来已有一百余年,虽经多方改进,仍不理想。1968年Sawashima和Hirose提出纤维声带镜检查后,才发生了重大变化。我院从1978～1980年,共作纤维声带镜202例。用日本Olympus厂出品的4A_2型纤维声带镜,使用长度605毫米,冷光源,附有照相设备和示教镜,可进行教学和科研。采用仰卧位和从鼻腔插入。此体位病人舒适,纤维声带镜易固定,检查、示教、照相均方便。检查方法 Garcia invented the laryngoscope in 1855 for more than a hundred years, though after many improvements, it is still not ideal. In 1968, Sawashima and Hirose proposed significant changes in the vitreous cordoscopy. Our hospital from 1978 to 1980, a total of 202 cases of fibrous vocal lenses. 4A2-type fiber vocal cords manufactured by Olympus in Japan are used for teaching and scientific research using a length of 605 mm, a cold light source, a photographic equipment and a teaching mirror. Supine and inserted from the nasal cavity. This position patient comfort, fiber vocal easy fixation, inspection, teaching, photography are convenient. Inspection Method