🦠microbiology review

Sporotrichosis

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Sporotrichosis is a chronic fungal infection caused by Sporothrix schenckii, typically entering the skin through small cuts or abrasions. It often manifests as nodular lesions that can ulcerate and spread along lymphatic pathways.

5 Must Know Facts For Your Next Test

  1. Sporotrichosis is commonly known as 'rose gardener's disease' due to its association with handling plants.
  2. The primary mode of transmission is through direct inoculation into the skin from contaminated plant material or soil.
  3. Symptoms usually start as small, painless bumps that eventually grow larger and may develop into open sores.
  4. It can be diagnosed through culture of infected tissue or fluid on Sabouraud dextrose agar.
  5. Treatment typically involves antifungal medications such as itraconazole, though severe cases might require amphotericin B.

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