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Which of the following is linked with staph/ strep?

a) impetigo
b) acne
c) rosacea
d) perioral dermatitis
e) erysipelas
f) SLE

1 Answer

5 votes

Final answer:

Impetigo and erysipelas are the conditions linked with Staphylococcus aureus (staph) and Streptococcus pyogenes (strep) infections, respectively. Staph is associated with various skin infections including impetigo, while strep typically causes infections like erysipelas and cellulitis.

Step-by-step explanation:

In the context of skin infections, both Staphylococcus aureus (staph) and Streptococcus pyogenes (strep) are linked with various skin conditions. Associated conditions with staph include impetigo, which is a contagious bacterial skin infection forming pustules and yellow, crusty sores; and more serious infections like folliculitis, furuncles, carbuncles, and staphylococcal scalded skin syndrome (SSSS).

Streptococcus pyogenes is known to cause conditions such as cellulitis, which is an infection characterized by redness, swelling, and tenderness; erysipelas, presenting as a large, red, raised patch on the skin; and erythema nodosum, resulting in red nodules mainly on the lower legs.

Other conditions related to staph/strep include:

  • Acne, which is commonly associated with the bacteria Propionibacterium acnes rather than staph/strep.
  • Rosacea, a chronic skin condition not directly caused by staph or strep bacteria.
  • Perioral dermatitis, which is a facial rash that resembles acne but is not directly linked to staph/strep.
  • Systemic Lupus Erythematosus (SLE), an autoimmune disease not caused by bacterial infection.

Staphylococcus aureus is frequently associated with nosocomial infections, particularly those transmitted via medical devices inserted into the body, and it is often drug-resistant with some methicillin-resistant strains (MRSA).

Thus, impetigo and erysipelas are the conditions most directly linked with staph/strep infections - impetigo with staph, and erysipelas with strep. When treating these infections, it's essential to identify the specific pathogen and determine its antibiotic susceptibility, especially given that many staph strains are becoming increasingly resistant to common antibiotics.

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