Auditory and Visual Flashcards
(7 cards)
1
Q
S/S of retinal detachment
A
- Flashes of light
- Curtain over eyes
- Floaters
2
Q
What are the two types of glaucoma
A
- Acute angle closure glaucoma: medical emergency. IOP increases quickly causing severe pain, reduced central vision, blurred vision, and redness
- Chronic open angle glaucoma: gradual loss of peripheral vision and difficulty adjusting to light
3
Q
How is glaucoma caused
A
When aqueous humor cannot drain it increases IOP, putting pressure on occular nerve. This causes slow vision loss. Once vision losss occurs it cannot be fixed
4
Q
Medications for glaucoma
A
- Opthalmic beta-blocker to decrease IOP (timolol)
- diuretics to reduce IOP
- Avoid anticholinergics
5
Q
What is Cataracts
A
Cloudy areas in lenses causing blurred vision
6
Q
What is Macular degeneration
A
Deterioration of central portion of retina. It is age related and a vasculature problem.
7
Q
What is Meniere Disease
A
Excess fluid in ear causing vertigo, tinnitus, and eventual hearing loss
Triggers include: alcohol, salt, allergies, and smoking