DERMATITIS- Flashcards
DERM- TEST 2
What are the two most common types of drug-induced skin symptoms?
a. Vesicular and Bullous
b. Macular and Papular
c. Morbilliform (measles-like) and Urticaria
d. Pustular and Purpuric
c. Morbilliform (measles-like) and Urticaria
Which medications are most commonly associated with morbilliform rashes
a. Antihistamines and antifungals
b. PCNs, Sulfa drugs, cephalosporins, erythromycin, and NSAIDs
c. Antivirals and antipsychotics
d. Diuretics and beta-blockers
Answer: b. PCNs, Sulfa drugs, cephalosporins, erythromycin, and NSAIDs
When do drug eruption reactions commonly occur after starting medication?
a. 1-2 days
b. 3-5 days
c. 1-2 weeks
d. 3-4 weeks
Answer: c. 1-2 weeks
Which of the following is an appropriate diagnostic test for a suspected drug eruption?
a. Lumbar puncture
b. Monospot/EBV panel
c. MRI
d. Serum alcohol level
b. Monospot/EBV panel
What is one important aspect to document when identifying a potential drug allergy?
a. Specific laundry detergent used by the patient
b. Presence of systemic and respiratory symptoms
c. Favorite foods
d. Birth weight
b. Presence of systemic and respiratory symptoms
why because this can be a true allergy
Atopic Dermatitis
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What is the primary symptom of atopic dermatitis?
a. Fever
b. Pruritus
c. Headache
d. Nausea
Answer: b. Pruritus
Which phase of atopic dermatitis typically involves the cheeks and chin in infants aged 2 months to 2 years?*
a. Adolescent phase
b. Childhood phase
c. Infant phase
d. Adult phase
c. Infant phase
What is the primary goal in managing atopic dermatitis?
a. Prescribe antibiotics
b. Control itching and minimize rash
c. Increase exercise
d. Limit dietary fiber
Answer: b. Control itching and minimize rash
Which topical medication is commonly used for mild flares of atopic dermatitis?
a. Clindamycin
b. Tacrolimus
c. Hydrocortisone (HC) 2.5% cream
d. Lotrimin
Answer: c. Hydrocortisone (HC) 2.5% cream
For severe refractory flares of atopic dermatitis, what is an appropriate next step?
a. Increase hydration
b. Referral to dermatology and allergists
c. Recommend herbal supplements
d. Advise strict bed rest
*Answer:** b. Referral to dermatology and allergists
May include a symmetric, macular to maculopapular rash starting on the trunk and extending to extremities; mouth usually not affected
Drug Eruption Reaction:
CBC, Monospot/EBV panel, ANA, ASO titers, mycoplasma testing, CXR
Drug Eruption Reaction:
These can be differentials for?
Viral exanthem, scarlet fever, measles, roseola, Kawasaki disease, HFM, erythema infectiosum.
Drug Eruption Reaction:
What treatment would you do for drug eruption reaction?
Discontinue new medications, document potential allergy, antihistamines (Diphenhydramine, Hydroxyzine),
severe reactions may require Prednisone. Follow-up based on severity, potential allergy consult
Elevated IgE levels, genetics, immune impairment, environmental factors, foods, chemicals, allergens.
What is this?
Atopic Dermatitis