Ch 14. Sight and hearing Flashcards
Blephar/o
Eyelid
Conjunctiv/o
To bind together, conjunctiva
Dacry/o
Tear,lacrimal sac
Ir/o
Iris
Ocul/o
Eye
Ophthalm/o
Eye
Opt/o
Eye
Ot/o
Ear
Retin/o
Retina
Rhin/o
Nose
Scler/o
Hard,sclera
Asthen/o
Weakness
Cor/o
Pupil
-opia
Condition of vision
-rrhagia
Abnormal discharge
Kerat/o
Hard,cornea
Presby/o
Old age
Sinus/o
Cavity
Stigmat/o
Point
Dipl-
Double
-iasis
Condition of
-ism
Condition of disease
-plegia
Paralysis
-pathy
Disease
Amblyopia
Lazy eye
Strabismus
Crossed eye, Greek for squinting
Cataract
Lens clarity is reduced
Conjunctivitis
Pink eye
Detached retina
Retina tears away from the choroid layer -causes blindness
Hordeolum
Localized swelling of eyelid
Latin hordeum-barely
Hordeun is also called a sty
Chalazion-chronic version
Macular degeneration (AMD)
Degeneration of the cones
Refractive errors
Myopia-Nearsightedness Hyperopia-farsightedness Presbyopia-reduction of Vision due to old age Emmetropia-normal condition of eye Astigmatism-blurred vision
Radi/o
Radius
-ar
Pertaining to
-metrist
One who studies
-tomy
Incision
-stomy
Surgical creation of an opening
Phacoemsification (phaco)
Cataract extraction
Cryopexy
Fixation of detached retina by freezing.
Davryocystorhinostomy
A channel is surgically created b/t the nasal cavity and lacrimal sac for drainage
-rrhea
Discharge
Para-
Alongside,abnormal
Paracusis
Symptom of partial loss of hearing
Tinnitus
Ringing or buzzing sensation in ears
Latin tinnio-jingling sound
Vertigo
Dizziness
Cholesteatoma
Formation of a cyst like ball of epithelial cells in the middle ear(not actually cancer or cholesterol)
Mastoid/o
Resembling a breast
Extern/o
Exterior
Med/o
Middle
Mastoiditis
Inflammation of middle ear (mastoid)
Meniere disease
Chronic middle ear disease-vertigo,tinnitus
Otitis media
Inflammation of middle ear- partial hearing loss, 80% of kids gets it before 3-bacterial infection
Otosclerosis
Abnormal bone growth in ear
Presbyacusis
Gradual los of hearing with age
Audi/o
Hearing
Labyrinth/o
Maze,inner ear
Myring/o
Membrane,eardrum
Tympan/o
Eardrum