6.1. Skin and Soft Tissue Infection - Impetigo Flashcards

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1
Q

What type of infection is Impetigo?

A

A Superficial Skin infection

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2
Q

How is Impetigo described?

A

Multiple Vesicular Lesions on an Erythematous Base
Note - Golden Crust is highly suggestive of this diagnosis

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3
Q

What is the most common causative organism of Impetigo?

A

Staphylococcus Aureus

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4
Q

Other than Staphylococcus Aureus, what organism can cause Impetigo?

A

Streptococcus Pyogenes

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5
Q

Which age group is Impetigo most common in?

A

Children aged 2-5

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6
Q

Is Impetigo infectious?

A

Yes, highly

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7
Q

Where does Impetigo usually occur?

A

Exposed parts of the body:
1. Face
2. Extremities
3. Scalp

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8
Q

What are some predisposing factors of Impetigo?

A
  1. Skin abrasions
  2. Minor Trauma / Burns
  3. Poor Hygiene
  4. Insect bites
  5. Chicken Pox
  6. Eczema / Atopic Dermatitis
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9
Q

How are small areas of Impetigo treated?

A

Topical Antibiotics alone

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10
Q

How are large areas of Impetigo treated?

A
  1. Topical treatment
  2. Oral Antibiotics (e.g. Flucloxacillin)
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