6.1. Skin and Soft Tissue Infection - Impetigo Flashcards
What type of infection is Impetigo?
A Superficial Skin infection
How is Impetigo described?
Multiple Vesicular Lesions on an Erythematous Base
Note - Golden Crust is highly suggestive of this diagnosis
What is the most common causative organism of Impetigo?
Staphylococcus Aureus
Other than Staphylococcus Aureus, what organism can cause Impetigo?
Streptococcus Pyogenes
Which age group is Impetigo most common in?
Children aged 2-5
Is Impetigo infectious?
Yes, highly
Where does Impetigo usually occur?
Exposed parts of the body:
1. Face
2. Extremities
3. Scalp
What are some predisposing factors of Impetigo?
- Skin abrasions
- Minor Trauma / Burns
- Poor Hygiene
- Insect bites
- Chicken Pox
- Eczema / Atopic Dermatitis
How are small areas of Impetigo treated?
Topical Antibiotics alone
How are large areas of Impetigo treated?
- Topical treatment
- Oral Antibiotics (e.g. Flucloxacillin)