The burning and belching she describes are signs of heartburn -- a condition thatâs triggered when a valve (called the lower esophageal sphincter) between your esophagus and stomach malfunctions, letting stomach acids slip out and take a wrong-way route back up your esophagus.
Add your answer... 0. The corneal light reflex, cover/uncover test, and six cardinal fields of gaze are used to assess extraocular muscle function. The corneal light reflex may be used to assess extraocular muscle imbalance. The cover/uncover test is used to determine misalignment of the eye. The function of cranial nerves III, IV, VI and eye movement can be assessed with the cardinal fields of gaze. more.
ENG or VNG can be used to record nystagmus during oculomotor tests such as saccades, pursuit and gaze testing, optokinetics and also calorics (dithermal or monothermal). Abnormal oculomotor test results may indicate either systemic or central pathology as opposed to peripheral (vestibular) pathology.lectronystagmography (ENG) is a diagnostic test to record involuntary movements of the eye caused by a condition known as nystagmus.