Ear and Eyes diagnostic procedures Flashcards
Test to measure the pressure inside the eyes (intraocular pressure); used to screen for glaucoma
tonometry
ton/o: tension
-metry: act of measuring
Standard eye examination to determine the smallest letters a person can read on a Snellen chart, or E chart, at a distance of 20 feet
visual acuity test
Test that measures hearing acuity at various sound frequencies
audiometry
audi/o: hearing
-metry: act of measuring
Visual examination of the external auditory canal and the tympanic membrane by using an otoscope
otoscopy
ot/o: ear
-scopy: visual examination
Hearing tests that use a tuning fork (instrument that produces a constant pitch when struck) that is struck and then placed against or near the bones on the side of the head to assess nerve and bone conduction of sound
tuning fork test
Evaluates bone conduction of sound in one ear at a time; also called air
and bone conduction hearing test
Rinne
Evaluates bone conduction of sound in both ears at the same time; also called conductive and sensorineural hearing loss test
weber