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Questions and Answers
What is the primary mode of transmission of impetigo?
What is the primary mode of transmission of impetigo?
- Contaminated food
- Close contact (correct)
- Insect bites
- Unhygienic environment
What is the most common site for impetigo?
What is the most common site for impetigo?
- Nail beds on the feet
- Exposed skin on the face (correct)
- Hair follicles on the scalp
- Exposed skin on the hands
What is the typical duration of therapy for impetigo?
What is the typical duration of therapy for impetigo?
- 10 to 14 days
- 7 to 10 days (correct)
- 5 to 7 days
- 14 to 21 days
Which of the following is a common symptom of impetigo?
Which of the following is a common symptom of impetigo?
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What is the antibiotic of first choice for treating impetigo?
What is the antibiotic of first choice for treating impetigo?
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Study Notes
Impetigo
- A superficial skin infection that is highly communicable and spreads through close contact.
- Most commonly seen in children.
- Typically affects exposed skin, especially the face.
Clinical Presentation
- Pruritus (itching) is a common symptom.
- May be accompanied by weakness, fever, and diarrhea (especially with bullous impetigo).
Treatment
- First-line treatment: Penicillinase-resistant penicillins (e.g., dicloxacillin).
- Alternative treatment: First-generation cephalosporins (e.g., cephalexin).
- Treatment duration: 7 to 10 days.
- Topical treatment option: Mupirocin ointment.
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