Figure 1 Quiz of the Week
A 38-year-old man presents with itchy, scaly lesions on his elbows and small, erythematous papules in the web spaces of his fingers.
Loading ...
Image credit: @RamonaNP.
Answer: Scabies
Scabies is caused by the tick Sarcoptes scabiei, that burrows into human skin where it lays its eggs. The inflammation is caused by a type IV hypersensitivity reaction which produces erythema and intense pruritus that is often worse at night. Scabies can be treated with topical or systemic therapy.
Read more and join the discussion now at Figure 1!
Explore cases, quiz yourself, and solve medical mysteries along with thousands of other medical professionals around the world on Figure 1, the free app where doctors expand their clinical knowledge.