Following information is part of the intended use according to /wiki/spaces/QA/pages/1800011780 , Annex II, 1.1 c and , /wiki/spaces/QA/pages/176685192 , 5.2.
Intended Medical Indication
The product is used to present information on the performance of the balance system by providing objective measures of eye-velocity response to head-velocity stimulus, showing the VOR gain in the plane of rotation of the head.
Contraindication
Blindness
Broken nose or other face/head trauma
Problems with the cervical spine, e.g., neck trauma, acute cervical disc herniation
Recent eye surgery
Ptosis on measurement eye
Excessive eye blinks
Excessive eye make up
Contact with insured skin
Patient Population
The product is intended for patient from 5 6 years and up. The patient must be physically sound as the procedures include some physical stimulation/movement. Patient must be able the see the target without the use of spectacles.