WorksheetsOpth/Otic Review
Total questions: 6
Worksheet time: 5mins
Which of the following is a symptom of toxicity?
blurred vision
ringing in the ears
SSHL
Which of the following should not be taken if the patient is taking an ototoxic drug?
Tylenol
Betagan
Ocuflox
Benadryl
Which of the following classes of drugs is most likely to cause SSHL?
anticholinergics
aminoglycosides
glucocorticoids
antihistamines
Which of the following would be used to treat otalgia?
antipyrine + benzocaine
acetic acid + hydrocortisone
isopropyl alcohol + glycerin
carbamide peroxide
How do b-adrenergic antagonists decrease the rate of aqueous humor formation?
They dilate the pupil, allowing the ciliary body to decrease the rate of aqueous humor formation
They block normal sympathetic actions on the muscles in the eye and blood vessels in the ciliary body
They block normal parasympathetic actions on the muscles in the eye and blood vessels in the ciliary body
They stimulate blood vessels in the ciliary body, reducing aqueous humor formation
IOP is caused by build up of
scar tissue on the lens of the eye
plaques on the optic nerve
pressure against the retina
aqueous humor
