Try it
Dermatology · Viral infections: orf
Sample itemA shepherd handling lambs develops a solitary, firm, violaceous nodule with a central umbilication on the hand. What is the appropriate management?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Observation and supportive care, as it resolves in about 6 weeks
Orf is a parapoxvirus infection acquired from sheep and goats and is self-limiting over 4 to 8 weeks. Treatment is supportive, with antibiotics only for secondary infection.
Option by option
A. Observation and supportive care, as it resolves in about 6 weeks (correct)
Correct. Self-limited course needs only supportive care.
B. Long-term oral antivirals
Antivirals have no established role in routine orf.
C. Systemic corticosteroids
Steroids are unnecessary and may delay healing.
D. Wide surgical excision
Excision is not needed and may cause scarring.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Dermatology questions
- Blistering disordersA patient has flaccid blisters that rupture easily and a positive Nikolsky sign. Which c…
- LeprosyIn which type of leprosy is the lepromin test strongly positive?
- Pigmentary disordersA man has well-demarcated chalk-white macules on his hands and around his mouth. A skin…
- Drug reactionsWhich of the following drugs is a well-recognised trigger of Stevens–Johnson syndrome an…