Phacomorphic Glaucoma: Diagnosis and Management
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

A 65-year-old female presents with sudden eye pain and blurred vision in her right eye. Examination reveals a mid-dilated, non-reactive pupil. Which condition is most likely responsible for these symptoms?

  • Uveitic glaucoma
  • Acute angle-closure glaucoma
  • Phacomorphic glaucoma (correct)
  • Chronic open-angle glaucoma
  • What is the primary mechanism behind phacomorphic glaucoma?

  • Ciliary body dysfunction
  • Retinal detachment
  • Increased aqueous production
  • Lens-induced pupillary block (correct)
  • In a patient diagnosed with phacomorphic glaucoma, which of the following findings on slit-lamp examination is most characteristic?

  • Pupillary displacement
  • Corneal edema
  • Cataract formation
  • Narrow anterior chamber angle (correct)
  • Which of the following is the most appropriate initial treatment for a patient with acute phacomorphic glaucoma?

    <p>Surgical lens extraction</p> Signup and view all the answers

    A patient with a history of cataracts develops phacomorphic glaucoma. Which factor is most likely contributing to the condition?

    <p>Rapid lens growth</p> Signup and view all the answers

    A 70-year-old male with a history of cataracts presents with sudden onset eye pain and nausea. Upon examination, his left eye shows a markedly dilated pupil and corneal edema. What is the most likely diagnosis?

    <p>Phacomorphic glaucoma</p> Signup and view all the answers

    What is the primary reason phacomorphic glaucoma occurs in patients with cataracts?

    <p>Mechanical obstruction of the drainage angle</p> Signup and view all the answers

    During a routine eye exam, a patient with a cataract presents with signs of elevated intraocular pressure. Which of the following symptoms would most support a diagnosis of phacomorphic glaucoma?

    <p>A mid-dilated non-reactive pupil</p> Signup and view all the answers

    In managing a patient with acute phacomorphic glaucoma, which of the following treatments should be considered first?

    <p>Immediate cataract extraction</p> Signup and view all the answers

    A patient diagnosed with phacomorphic glaucoma is being educated about the condition. What information is most important for them to understand regarding the progression of their condition?

    <p>Prompt treatment is essential to prevent permanent vision loss.</p> Signup and view all the answers

    Study Notes

    Here are the study notes in markdown format:

    Phacomorphic Glaucoma

    • Case-based MCQ:
      • A 65-year-old patient presents with sudden vision loss and eye pain in one eye.
      • On examination, the eye has a shallow anterior chamber, a mature cataract, and an intraocular pressure (IOP) of 40 mmHg.
      • What is the most likely diagnosis?
        • A. Acute Angle Closure Glaucoma
        • B. Open-Angle Glaucoma
        • C. Phacomorphic Glaucoma
        • D. Chronic Angle Closure Glaucoma
    • Correct answer: C. Phacomorphic Glaucoma
    • Rationale: Phacomorphic glaucoma is a type of glaucoma caused by a mature cataract that has become intumescent, leading to a shallow anterior chamber and increased IOP.
    • Key features:
      • Sudden vision loss and eye pain
      • Shallow anterior chamber
      • Mature cataract
      • Elevated IOP (above 40 mmHg)
    • Management:
      • Urgent cataract extraction
      • Control of IOP with medications
      • Monitoring for potential complications (e.g. chronic glaucoma)

    Let me know if you'd like me to add more information or clarify anything!

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge on Phacomorphic Glaucoma, a rare and vision-threatening condition, with this case-based quiz. Ideal for undergraduate ophthalmology students preparing for exams.

    Use Quizgecko on...
    Browser
    Browser