chapter 11 Flashcards
stapedectomy
The surgical removal of part of the stapes bone and its replacement with a small prosthetic device.
tympan/o
tympanic membrane, eardrum
adnexa
the accessory or adjoining anatomical parts of an organ
myringotomy
A small surgical incision into the eardrum to relieve pressure from excess pus or fluid or to create an opening for the placement of ear tubes.
otomycosis
a fungal infection of the external auditory canal
dacryoadenitis
an inflammation of the lacrimal gland caused by a bacterial, viral or fungal infection
retinopexy
used to retattach the dettached area in a retinal attachment
fluorescein angiography
a radiographic study of the blood vessels in the retina of the eye following the intravenous injection of a fluorescein dye as a contrast medium
radial keratotomy
a surgical procedure to treat myopia
ot/o
ear, hearing
amblyopia
a dimness of vision or the partial loss of sight without detectable disease of the eye
kerat/o
horny, hard
tympanometry
the use of air pressure in the ear canal to test for disorders of the middle ear
cochlear implant
an electronic device that bypasses the damaged portions of the ear and directly stimulates the auditory nerve
trop/o
turn, change
myopia -aka -definition
-nearsightedness -a defect in which light rays focus in front of the retina
sensorineural hearing loss
Deafness that develops when the auditory nerve or hair cells in the inner ear are damaged.
keratitis
an inflammation of the cornea
retin/o
retina, net
nystagmus
Involuntary, constant, rhythmic movement of the eyeball
scleritis
Inflammation of the sclera of the eye.
opthalmoscopy
the use of an opthalmoscope to visually examine the fundus
ptosis
drooping of the upper eyelid
hemianopia
Blindness in one-half of the visual field.