Eye Diseases: Etiological Agents and Diagnosis
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Questions and Answers

What is the etiological agent for Blepharitis?

  • Staphylococcus aureus
  • Proteus sp.
  • Pseudomonas aeruginosa
  • Demodex folliculorum (correct)

    • Which bacterial infection can follow Demodex folliculorum in Blepharitis cases?

  • Pseudomonas aeruginosa
  • Proteus sp.
  • Staphylococcus epidermidis
  • Staphylococcus aureus (correct)

    • What is the primary pathological event in the formation of hordeolum?

  • Granuloma formation
  • Sebaceous secretions impoundment
  • Obstruction of gland orifice (correct)
  • Chronic inflammation

    • Which antibiotic is contraindicated in children and pregnant individuals for treating Blepharitis?

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

    What may a chalazion evolve from?

    <p>Hordeolum that do not drain</p> Signup and view all the answers

    Which bacterium generally causes Hordeolum and Chalazion?

    <p>Staphylococcus aureus</p> Signup and view all the answers

    What is the recommended treatment for acute hordeolum?

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

    Which medication may be added for recurrent lesions or significant meibomitis?

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

    What is the etiological agent for Acute Dacryocystitis?

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

    What is the major symptom of Chronic Dacryocystitis?

    <p>Pain in the tear sac area</p> Signup and view all the answers

    What is the treatment for Ocular Lymphogranuloma Venereum?

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

    Trachoma is caused by which pathogen?

    <p>Chlamydia trachomatis</p> Signup and view all the answers

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