Dermatology Mcq Pdf [extra — Quality]

A 5-year-old has honey-colored crusted lesions around the nares and on the face. Gram stain shows Gram-positive cocci in chains. Best initial therapy: A) Oral vancomycin B) Topical mupirocin C) Oral acyclovir D) Topical clotrimazole

A 40-year-old woman has multiple painful, erythematous nodules on the shins, along with fever and arthralgias after a streptococcal throat infection. Most likely: A) Erythema migrans B) Erythema nodosum C) Erythema multiforme D) Erythema marginatum dermatology mcq pdf

Koilonychia (spoon nails) is classically associated with chronic iron deficiency. Also seen in Plummer-Vinson syndrome. A 5-year-old has honey-colored crusted lesions around the

Dusky target lesions + mucosal involvement + drug trigger (carbamazepine) = SJS. Erythema multiforme major is an older term, but SJS is preferred when mucosal erosions and systemic symptoms present. Most likely: A) Erythema migrans B) Erythema nodosum

A patient presents with multiple vesicles in a dermatomal distribution on the right trunk, with pain and burning. Diagnosis: A) Herpes simplex B) Varicella C) Herpes zoster D) Contact dermatitis

A patient on carbamazepine develops fever, facial edema, widespread dusky red macules with target lesions and mucosal erosions. Diagnosis: A) Urticaria B) Erythema multiforme major C) Stevens-Johnson syndrome D) Fixed drug eruption

A 30-year-old woman develops well-defined hypopigmented macules on the face, with fine scale. Wood’s lamp shows yellow-green fluorescence . Likely diagnosis: A) Vitiligo B) Pityriasis alba C) Tinea versicolor D) Leprosy