Name That Rash
Begins with a solitary scaling plaque then evolves to a more generalized diffuse, mildly pruritic rash.
Pityriasis rosea
Nonscarring, patchy hair loss with clinical features including exclamation point hairs
What is alopecia areata?
Number of days on average, it takes for cells to migrate from the basal layer to desquamation
What is 28?
True or false: Most patients with cutaneous lupus erythematosus also have systemic lupus erythematosus.
What is false?
Rash characterized by malodorous, crusted red-brown papules in a seborrheic distribution, V-shaped notching on distal aspect of nails, and oral cobble stoning
What is Darier disease?
True or False: Elevated liver enzymes is a common manifestation of disseminated Lyme
What is false
Diagnosis and first line treatment in the following scenario:
16 year old male presents to clinic with sudden onset severe, nodulocystic acne involving the back, chest, and shoulders. Also with intermittent fevers and arthralgias.
What is acne fulminans and prednisone?
The components of the follicular occlusion tetrad
What are hidradentitis suppurativa, acne conglobata, dissecting cellulitis of the scalp, and pilonidal cyst?
Another name for localized scleroderma confined to the skin
What is morphea?
Most common medication class to trigger fixed drug eruption
What is NSAID?
Well-defined reddish-orange scaling patches with islands of sparing, and palmoplantar keratoderma
One of the following is not a form of primary cicatricial alopecia:
Central Centrifugal Cicatricial Alopecia
Discoid lupus
Frontal fibrosing alopecia
Traction alopecia
Folliculitis decalvans
What is traction alopecia?
It is important to screen for which malignancy in a patient with sebaceous carcinoma
What is colon?
Most common subtype of scleroderma in the pediatric population
Most common cause of allergic contact dermatitis worldwide
What is nickel?
The frequency of re-exposure to an offending allergen necessary to precipitate ongoing rash in contact dermatitis
What is 3 weeks?
This sexually transmitted infection is associated with patchy hair loss
What is syphilis?
Which tricyclic antidepressant has H1 and H2 antihistamine activity
Infection is a cause of cutaneous vasculitis. Of the following, this is not commonly associated with cutaneous vasculitis:
Viral (hepatitis C)
Fungal
Bacterial
Rickettsial
What is rickettsial?
Targetoid lesions with 3 zones of color
Erythema multiforme
Itchy, flat-topped, violaceous, polygonal papules
What is lichen planus?
The pathogenesis of nail dystrophy in psoriasis and that in chronic paronychia
What is abnormal keratinization of the nail matrix and nail bed?
Tumor syndrome characterized by fibrofolliculomas, trichodiscomas, and acrochordons
What is Birt-Hogg-Dube syndrome?
Periorbital edema, ragged cuticles, purple papules and plaques over the small joints of hands, fixed erythema of the back, shoulders, chest and neck
What is dermatomyositis?
Macular atypical targetoid lesions
SJS/TEN