Inflammatory Diseases and NLDO Quiz
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Questions and Answers

Which common pathogen is associated with ocular disease in the text?

  • Pseudomonas aeruginosa
  • Actinomyces israelii (correct)
  • Streptococcus pneumoniae
  • Haemophilus influenzae
  • What technique may be used to confirm the diagnosis of an infection in the canaliculus?

  • Cotton-tipped applicator pressure ('milking') (correct)
  • Ultrasound imaging
  • MRI scan
  • X-ray imaging
  • Which surgical procedure involves creating a new passage between the lacrimal sac and the nasal cavity?

  • Balloon Dacryoplasty
  • Dacryocystorhinostomy (DCR) (correct)
  • Intubation
  • Probing and irrigation
  • What is a possible consequence of dislodged punctal plugs migrating to and occluding the NLD?

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

    What is a common cause of NLDO related to inflammatory disease?

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

    Which condition is characterized by concretions formed within the lacrimal sac?

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

    Which of the following is NOT a clinical finding associated with dacryocystitis?

    <p>Distension of the nasal mucosa</p> Signup and view all the answers

    When is irrigation or probing of the canalicular system typically avoided in cases of dacryocystitis?

    <p>When cellulitis or orbital extension is present</p> Signup and view all the answers

    What is a common factor that leads to secondary infection in dacryocystitis?

    <p>Chronic tear retention</p> Signup and view all the answers

    When would incision and drainage be performed in cases of dacryocystitis?

    <p>For localized abscess involving the lacrimal sac</p> Signup and view all the answers

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