Optic Pharmacology Flashcards
1
Q
Drug volume
A
Average dropper volume 25-35 micrometers
More than 2-3 drops increases amount for absorption & increases side effects.
Tear turnover - 16 % but will double with drops.
5 minute interval between drugs because your tear turnover is 16% so within 5 minutes it is gone.
2
Q
Topical pharmacology indications
A
Conjunctiva
Cornea
Anterior uvea
Occasional lid
3
Q
Subconjunctival pharmacology indications
A
Cornea
Anterior uvea
4
Q
Retrobulbar pharmacology indications
A
Posterior segment
Optic nerve
5
Q
Systemic pharmacology indications
A
Lids Anterior uvea Posterior segment Optic nerve Occational cornea
6
Q
Why would you use a subconjunctival or sub tenon method for delivering drugs? Side effects? Volume?
A
a
7
Q
Retrobulbar drug delivery
A
a