drugs exam 4 Flashcards
ideal drug characteristics for transdermal drugs
high concentration, low molecular weight, moderately lipophilic
what are our two transdermal FDA drugs and who are they for
mirtazapine-cats, appetite stim
flunixin in beef cattle. BQA friendly analgesic.
things to remember about fentanyl patches
do not cut, don’t put on incision, do not eat
bonus about topical antimicrobials?
reach high [] at the site of action (the skin). sens testing isnt super reliable and drugs may still work if they say that they dont reach high[] in plasma
5 topical antimicrobial
chlorhexidine, benzoyl peroxide, nitrofurans, mupirocin, silver sulfadiazine
which topical is good for MRSA and MRSP
mupirocin
which topical is prohibited in food animals
nitrofurans
topical nonirritant, some fungal properties, great for burns
silver sulfadiazine
otic formulation that is not ototoxic but includes pseudomonas
baytril otic
topical that is ototox, gets pseudomonas and also antifungal
gent+mometasone+clotrimazole, mometamax
otic not for pseudomonas, broad spec, w antifungal and steroid. not ototox
claro otic. florfenicol+terbinafine+mometasone
first tier systemic antimicrobials
B-lactams: cephalexin, clauvamox
lincosamides: clindamycin
TMS
last resort systemic antimicrobial
cephalosporins. cefpodoxime
what does griseofulvin treat
ringworm only
our two main antifungals systemic use. what is unique ab them
terbinafine and intraconazole. stay in skin for weeks after discontinuing