Test 1- Eyes Flashcards
(15 cards)
Flashing lights
Detachment of vitreous from retina
Floaters
Vitreous floaters
Specks
Fixed defects, lesions in retina
Double vision
Lesion in brain stem, paralysis if extra ocular muscle, cornea/lens defects
Redness
Allergies, infection
Uncomfortable in sun
Photophobia
CN for eyes
CN II- optic CN III- oculomotor CN IV- trochlear CN VI- Abducens CN V- trigemial - opthalmic branch- nerve eyes, eyelids forehead
Fundoscopic exam
Examination of optic disk
Ophthalmoscope- brightest, whitest, circle, dim room
Extraocular movements
H movement Signal brain tumor or injury CN III CN IV CN VI
Pupillary reaction to light
CN III- constrictor muscle of iris
Static wiggle test
CN II- optic nerve
Confrontation
Pupils
3-5mm
Lacrimal apparatus
Check lacrimal glands and sac for swelling
Excessive tearing- conjunctival inflammation
Dryness and crusting of eyes - ectropion, nasolacrimal duct obstruction
Eyelids
Edema Color Lesions Condition and direction of eyelids Adequacy which eyelids close
Near reaction
CN III