Glare At Night Flashcards
1
Q
Things that cause night blur/halos/glare
A
Cataracts
Corneal edema
Systemic meds
Refractive sx
2
Q
Ocualr complications of viagra
A
NAION
3
Q
Flomax and ocular complications
A
Interoperative floppy iris syndrome
- complication remains, even after medicine is stopped
- cat surgeon needs to know so they can use iris hooks
4
Q
Drugs to watch out for before cataract surgery
A
Flomax
Coumadin
Xalatan
5
Q
Coumadin and cat sx
A
DC appx 96-115 hours before (4 doses)
6
Q
Digoxin and ocualr problems
A
BY color defects
Retrobulbar optic neuritis
Entropic phenomenon
For CHF
Inhibits NAK ATPase, increases intracellular Ca2+
7
Q
Average axial length
A
24mm
8
Q
1mm error in axial length equals what kind of refractive error
A
1mm=3D
9
Q
Things that cause gaze evoked nystagmus
A
Alcohol
Sedatives
Anticonvulsants
Posterior fossa disease
