An electronystagmography (ENG) test measures your eye movements and the health of your cranial nerves. Keywords: electronystagmography, nystagmus, pathologic, eye movements Aim: To compare literature information on the similarities, differences, advantages e. This article outlines my method of performing electro nystagmography (ENG) and achieving consistent, good quality results in an office-based vestibular laboratory. It is somewhat difficult to perform, and in the United States has largely been replaced by videonystagmography.