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.
Videoonystagmography (VNG). Videonystagmography (VNG) is used to evaluate patients with dizziness, vertigo, or balance dysfunction. The inner ear and eyes movements are connected through the vestibulo-ocular reflex.The vestibular system monitors the position and movements of the head in order to stabilize retinal images on the eye.NG testing consists of three parts: oculomotor evaluation, positioning/positional testing, and caloric stimulation of the vestibular system. The test takes about ninety (90) minutes to complete. Some dizziness is normal with VNG testing, and typically is of short duration.