...Tests to check for nystagmus include the gaze nystagmus test, and tests to check for positional nystagmus and positional shift nystagmus using Frenzel glasses. In addition, tests are conducted in which water that is colder than body temperature or warm water is poured into the ear canal to stimulate the inner ear and vestibulocochlear nerve and check the reaction (caloric stimulation test), or tests to check the reaction of nystagmus caused by rotating the body (rotation test). In addition, there are tests in which the patient is asked to look at something moving in front of the eyes to check for abnormalities in eye movement (optokinetic nystagmus test, eye tracking test, etc.). ... *Some of the terminology used in reference to "rotation inspection" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…眼振をみる検査には,注視眼振検査,フレンツェルの眼鏡を用いて行う頭位眼振・頭位変換眼振の検査がある。また,体温より低い温度の水や温かい温度の湯を外耳道に注入して,内耳や内耳神経を刺激してその反応をみる検査(温度刺激検査),あるいは身体を回転させて起こる眼振の反応をみる検査(回転検査)が行われる。さらに,眼の前を動くものを見させて,眼の動きに異常がないかどうかをみる検査(視運動性眼振検査,視標追跡検査など)がある。… ※「回転検査」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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