Primary Care Flashcards
12% of exam, ~21 questions 1. Problem Recognition, Management, & Referral (Evaluation, Diagnosis, Treatment, Referral) 2. Health Screening, Education, Counseling (Risk Assessment, Disease Prevention, Counseling, National Screening Guidelines) (134 cards)
two meds for mild acne treatment?
benzoyl peroxide
retinoic acid derivatives (tretinoin)»_space; avoid during pregnancy
3 meds for moderate acne treatment?
benzoyl peroxide
retinoic acid derivative
antibx (clindamycin, erythromycin)
2 meds for mod-severe acne treatment (oral)
antibx (doxy/minocycline)
COCs (w/ low androgenic content)
treatment for severe cystic acne?
isotretinoin (accutane) oral
C/I DURING PREGNANCY & LACTATION
can refer for management if isotretinoin is needed
what is the hallmark of most plant dermatoses?
linear eruption
examples of irritant contact dermatitis
hot/cold
chemical
friction
examples of allergic contact dermatitis
poison ivy/oak
nickel
rubber compounds
some topical meds
pharm tx for contact dermatitis?
topical corticosteroid
systemic corticosteroid if severe/widespread (avoid 1st trimester)
antihistamines for allergic pruritus
how is eczema characterized on exam?
pruritis, erythamous, dry, scaly, excoriated, possibly lichenified patches of skin
what tests might you order for a pt with eczema at risk for a significant bacterial infection?
CBC. herpes culture
pharm tx options for eczema? (7ish)
1) topical or PO antibx considered if at risk (bactroban)
2) PO antihistamine (benadryl) for pruritus at night
3) daytime histamine
4) maybe topical corticosteriod during exacerbation
5) last option is a PO steroid if widespread
6) could mayyybe consider PO immunosuppressant
7) can also consider vitamin D 2000 IU for symptom relief
what do we see symptomatically in patients with basal cell or squamous cell carcinoma?
painless, slow-growing lesion that will not heal (areas of sun exposure or burns or chronic inflammation)
what do we see symptomatically in patients with malignant melanoma?
nevus change: color, diameter increase, border
pruritus early
bleeding/ulceration/discomfort later
BCC lesion
waxy, semitransluscent nodule w/ rolled borders
central ulcerations, telangiactasias
SCC lesion
re/reddish brown plaque/nodule
scaly/crusted surface w/ erosions or ulceration
ABCDEs of metastatic melanoma
asymmetry border irregularity color variant diameter >6 mm elevation
dx of malignant skin lesions?
biopsy
tx for BCC/SCC (4)
excising lesions (Mohs') cryo curettage fluorouracil or imiqimod **referral
tx for MM
excising lesion lymph node dissection chemo/radiation/excising metastasis f/u long term **referral
tinea is what type of infection?
fungal
ringworm, athlete’s foot, jock itch
CONTAGIOUS
symptoms of tinea
itching, burning, inflamed rash, hair loss, nail thickening
tinea lesion presentation
lesion with central clearing surrounded by red, scaly border
2 dx moves for tinea
KOH microscopy + for hyphae
fungal culture
options for treating tinea corporis, cruris, pedis
topical antifungals: azoles and allylamines (lamisil)