Sporotrichosis Revision Flashcard

Sporotrichosis is a fungal infection caused by the dimorphic fungus Sporothrix schenckii, typically associated with exposure to soil, plants, or decaying organic matter.

Lesion Description:

  • Lesions usually present as small, painless nodules.
  • They can develop into ulcerative sores.
  • Commonly appear on the extremities but may spread along lymphatic pathways, forming a chain of nodules.

Risk Factors

Cuts, abrasions, or puncture wounds from thorns or sharp plant materials can facilitate fungal entry.

Any systemic condition leading to a weakened immunity status.

Investigations:

  • Diagnosis is mainly based on clinical evaluation.
  • Laboratory investigations include:
    • Culture of the organism from tissue or fluid samples.
    • Histopathological examination.
    • PCR testing.

Treatment:

  • First-line therapy typically involves antifungal medications, particularly itraconazole.
  • In severe cases, potassium iodide or amphotericin B may be considered.
  • Early diagnosis and appropriate treatment are essential to prevent complications and promote recovery.

Complete Stool Analysis versus PCR

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