Loa Loa Disease: Mode of Infection and Clinical Signs Quiz
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Questions and Answers

What is the mode of infection for loiasis?

  • Bite of Simulium fly (correct)
  • Skin darkness (Sawda)
  • Cutaneous nodule over bony prominence
  • Bite of female Sand fly
  • Which parasite causes onchocerciasis?

  • Amastigote
  • Onchocerca volvulus (correct)
  • L. braziliensis
  • D.S Microfilaria
  • What is the diagnostic method for onchocerciasis?

  • N-N-N media (Culture media)
  • Blood film between (10 am: 3 pm)
  • Skin snip (correct)
  • Biopsy from subcutaneous nodule
  • What is the cause of manifestation for cutaneous leishmaniasis?

    <p>Hypo/Hyperpigmentation</p> Signup and view all the answers

    What is the treatment for loiasis?

    <p>Ivermectin</p> Signup and view all the answers

    What is the cause of manifestation for onchocerciasis?

    <p>Skin darkness (Sawda)</p> Signup and view all the answers

    What is the infective diagnostic stage for cutaneous leishmaniasis?

    <p>I.S Promastigote</p> Signup and view all the answers

    Study Notes

    Loiasis

    • Mode of infection: through the bite of an infected deer fly (Chrysops species)
    • Treatment: diethylcarbamazine (DEC) or ivermectin

    Onchocerciasis

    • Caused by: Onchocerca volvulus parasite
    • Diagnostic method: skin snip biopsy or nodular biopsy
    • Cause of manifestation: adult worms in nodules and microfilariae in skin and eye tissues

    Cutaneous Leishmaniasis

    • Cause of manifestation: presence of amastigotes in skin tissues
    • Infective diagnostic stage: promastigote stage in sandfly vector

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    Description

    Test your knowledge about Loa Loa disease with this quiz covering its mode of infection, clinical signs, diagnostic procedures, and treatment. Explore questions related to the infective diagnosis and host inflammatory response to the migrating adult worm or its metabolic products.

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