An<unk>  is a series of tests performed to assess vision and ability to focus on and discern objects. It also includes other tests and examinations pertaining to the<unk> s.<unk> s are primarily performed by an optometrist, ophthalmologist, or an orthoptist. Health care professionals often recommend that all people should have periodic and thorough<unk> s as part of routine primary care, especially since many<unk>  diseases are asymptomatic.<unk> s may detect potentially treatable blinding<unk>  diseases, ocular manifestations of systemic disease, or signs of tumours or other anomalies of the brain. A full<unk>  consists of an external examination, followed by specific tests for visual acuity, pupil function, extraocular muscle motility, visual fields, intraocular pressure and ophthalmoscopy through a dilated pupil. A minimal<unk>  consists of tests for visual acuity, pupil function, and extraocular muscle motility, as well as direct ophthalmoscopy through an undilated pupil.
Eye examination
HEENT examination
Neurological pupil index
Cranial nerve examination
Peripheral vascular examination
Visual field
Neurological examination
X-ray vision