Ear and Eye Terminology Flashcards
Cerumen
Earwax
Otalgia
Pain in the ear
Otitis
Ear infection
Otorrhea
Ear discharge
Ototoxic
Negatively affects balance or cranial nerve 8/vestibulocochlear nerve
Presbycusis
Age-related hearing loss
Tinnitus
Hearing abnormal noise/ringing in ears
Vertigo
Dizziness as a result of inner ear being out of equilibrium
Accommodation
Adjustment of eye for various distances. Changes the curvature of the lens
Diplopia
Double vision
Ectropion
Out turning/rolling of the bottom eyelid
Entropion
In turning/rolling of the bottom eyelid
Exophthalmos
Eyes bulging (often from hyperthyroidism)
Hyperopia
Far sightedness
Miosis
Abnormal contraction of the pupils
Myopia
Nearsightedness
Mydriasis
Abnormal dilation of the pupils (fright, coma)
Nystagmus
Constant, involuntary shaking of the eye in any direction
Photophobia
Light sensitivity
Presbyopia
Age-related eye changes (40-45 YOA), loss of accommodation, usually nearsightedness
Ptosis
“Lazy eye” with drooping eyelid
Strabismus
Disorder of the eyes where they don’t look at the same direction at the same time
Correct term for being cross-eyed
OD
Right eye (dexter)
OS
Left eye (sinister)
OU
Both eyes (uterque)
Palpebral Conjunctiva
Upper
Bulbar Conjunctiva
Lower
Normal adult pupil size in mm
3-5
Anisocoria
Pupils unequal in size
What nerves is the pen light test checking?
Three/oculomotor, four/trochlear, six/abducens
PERRLA
All findings normal