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Staphylococcus Aureus Skin Lesions Quiz

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Questions and Answers

What kind of skin lesions are induced by gram-positive cocci?

Pustules

Bullae

Furuncles

Erosions with honey-colored crusts (correct)

What are indicators of Staphylococcus aureus infection?

Bullae

Vegetating pyodermas (confluence of pustules)

Desquamation (scarring and crusting)

Widespread erythema (redness) (correct)

Where is S. aureus a normal inhabitant in adults?

Every part of the body equally

Anterior nares in 20 to 40% of adults (correct)

Back of the ears and axillae

Hands and perineum in smaller number of individuals

Why are nasal carriers particularly prone to infections with S. aureus?

Because of its contagious presence on the skin and nasal mucosa Signup and view all the answers

What has become a common community-acquired skin infection?

Methicillin-resistant S. aureus Signup and view all the answers

Where is the spread of infection in the hospital setting frequently traced to?

Hands of a healthcare worker Signup and view all the answers

What is a common indicator of Staphylococcus aureus infection?

Bullae Signup and view all the answers

Which of the following skin lesions is commonly induced by gram-positive cocci?

Erosions with honey-colored crusts Signup and view all the answers

Where is S. aureus a normal inhabitant in 20 to 40% of adults?

Nasal mucosa Signup and view all the answers

What is a common site for impetigo to be located?

Face Signup and view all the answers

What is essential in limiting nosocomial complications related to S. aureus infections?

Proper handwashing technique Signup and view all the answers

What has become a common community-acquired skin infection, raising concerns about antibiotic resistance?