Impetigo

Signs & Symptoms

Red/itchy sores around nose / mouth

Crusts over yellow

leaks clear fluid or pus

Bacterial Infection of the skin

Non-bullous impetigo is caused by Staphylococcus aureus, Streptococcus pyogenes or a combination of both

Bullous impetigo is caused by Staphylococcus aureus

Impetigo caused by Meticillin-resistant Staphylococcus aureus (MRSA) is becoming increasingly common.

Investigations

Swab culture

Complications

Management

hygiene measures to aid healing and stop infection spreading to other areas of the body and to other people

Advising children and adults to stay away from school or work until the lesions are dry and scabbed over

topical hydrogen peroxide

topical antibiotic

oral antibiotic

Causes

close contact with an infected person

via contaminated objects

The incubation period is 4–10 days

Differentials

cellulitis

ecthyma

necrotizing fasciitis

scabies

Chicken Pox

Dermatitis

Insect bites

Drug reactions

Sepsis

glomerulonephritis

Deeper tissue infection