Derm Therapeutics Flashcards
What acne treatments target follicular hyperkeritiniazation?
topical retinoids and isotretinoin
azeliac acid
salicylic acid
What do you need to warn patients abour when using benzol peroxide?
bleaching of clothes
What is the strongest retinoid?
tazorac
What acne treatments target increased sebum production?
isotertinoin
hormonal therapies-ocp, aldactone
What acne treatments target P. acnes?
BPO
topical antimicrobials
oral abx-doxy or minocycline
azelaic acid
What acne treatments target inflammation?
isotretinoin
oral abx
topical retinoids
azelaic acid
What are SE of actuate?
dry skin and lips and photosensitivity
How do you treat hyperpigmented skin?
hydroquinone
How do you treat atrophic scars?
laser resurfacing
How do you treat keloids or hypertrophic skin?
corticosteroid injection
What topical vasoconstrictor meds can you use for redness of rosacea?
brimonidine and oxymetazoline
What are possible treatments of rosacea?
Metronidazole Azelaic acid Sulfacetamide Acne meds Retinoids Topical/oral abx Ivermectin
Acne treatments
Isotretinoin (accutane)
Topical retinoids (tretinoin, adapalene, tazorac-strongest)
Oral abx limit for 3 mo (doxycycline, minocycline)
topical antimicrobials (clindamycin, benzol peroxide-bleaches clothes, sulfacetamide, dapsone)
Azeliac acid
Hormonal therapy (OCP, spironolactone)
Hidradenitis Suppurativa tx
Prevention-loose clothes, don’t pick, avoid dairy
Treat new lesions
Mild-clindamycin, punch surgery, kenalog inj, short course abx (doxy or minocycline)
Mod- above plus spironolactone
Severe-prednisone, Humiera (TNF α inhibitor), accutane, surgery
NO cure
Alopecia Areata tx
Intralesional corticosteroid inj (kenalog 2.5-5 mg/mL)
Topical steroids
Topical immunotherapy
Telogen Effluvium tx
Treat underlying cause
Minoxidil (rogaine)
Self-limited (6-12 mo)
Androgenic Alopecia in Men tx
Minoxidil (rogaine) ↑ anagen phase and enlarges miniaturized follicles takes 6-12 mo
Finasteride (propecia) ↓ scalp DHT-better results from younger age and longer time on drug
Surgery
Androgenic Alopecia in Women tx
“Minoxidil (rogaine)
Spironolactone
Surgery”
Trichotillomania
Psych referral
Psychotherapy
Pityriasis (tinea) Versicolor tx
Topicals Selenium sulfide Zinc pyrithione Azole antifungals Terbinafine Ciclopirox
Orals
Itraconazole and fluconazole
Tinea Capitis tx
Oral antifungals
Griseofulvin, terbinafine, fluconazole, itraconazole
Do not share hats, helmets or hair products
Tinea Corporis
ringworm tx
Topicals
azoles, allyamines, butenafine, ciclopirox, tolnsftate
Oral
terbinafine, itraconazole, fluconazole, griseofulvin
Tinea Cruris
jock itch tx
Topicals
azoles, allyamines, butenafine, ciclopirox, tolnsftate
Oral
terbinafine, itraconazole, fluconazole, griseofulvin
OTC zeasorb powder and avoid tight clothing
Tinea Pedis
athletes foot tx
Topicals
azoles, allyamines, butenafine, ciclopirox, tolnsftate
Oral
terbinafine, itraconazole, fluconazole, griseofulvin
Onychomycosis tx
Topical-can take a year
efinazonazole, amorolfine, tavaborle, ciclopirox
Oral-can take 3 mo
terbinafine
Candidiasis tx
Topical clotrimazole, miconazole, nystatin
Oral fluconazole
MRSA oral therapy
Trimethoprim- Sulfamethoxazole (Bactrim DS)
Doxycycline
Clindamycin
Linezolid
MRSA IV therapy
Clindamycin
Linezolid
Vancomycin
Daptomycin
Treatment for recurrent erythema multiforme
oral acyclovir or valtrex MC
Other: dapsone, antimalarials, azathioprine, cyclosporine, thalidomide
Describe ointments
consist primarily of water suspended in oil
strongest moisturizer
best for dry, non-hairy skin
Describe creams
mix of water in oil
less potent than ointments
easy to wash off
contain preservatives which can cause SE
Describe Gels
oil in water with alcohol
drying effect
transparent
Describe lotions
powder in water-must shake first, may also contain alcohol
good for large surface area and hairy area
cooling effect
What class is hydrocortisone in?
Class 7-least potent
What class is betametasone dipropinate G, O, L, clobetasol and diflorasone diacetate in?
Class 1-super potent
What steroid class is safest for LT use?
Class 6 and 7 for 1-2 wk intervals
What steroid class is most appropriate for non-facial and intertriginous areas with mild to mod disease?
Class 2-5 for <6-8 wks
What steroid class is best for thick skinned areas and hyperkeratotic lesions?
class 1 for < 3 wks
What is the most common side effect of steroids?
skin atrophy
What are adverse effects of kenalog injections?
local txn, systemic absorption, atrophy, hypopigmentation, telangiectasias