Disorders of the Eye - Keratitis and Cataract Quiz
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Questions and Answers

What is the major direct treatment modality for the third leading cause of blindness?

  • Photocoagulation (correct)
  • Corneal transplant
  • Laser iridotomy
  • Intravitreal injections

Which of the following is a predictor of stroke according to the text?

  • Regular eye examinations
  • Advanced signs of hypertensive retinopathy (correct)
  • Retinal detachment
  • Disruption of blood-retinal barrier

What is a common risk factor mentioned for retinal detachment in the text?

  • Congenital cataracts
  • Family history of retinal detachment (correct)
  • Age-related macular degeneration
  • Bacterial conjunctivitis

In the context of eye disorders, what does persistently elevated blood pressure cause?

<p>Hypertrophy of arteriolar walls (C)</p> Signup and view all the answers

What is the consequence of retinal detachment that is not managed with urgency?

<p>Vision loss / blindness (C)</p> Signup and view all the answers

Which underlying condition can help in controlling certain eye disorders according to the text?

<p>Control of blood pressure (B)</p> Signup and view all the answers

What is the primary purpose of using Atropine eyedrops in the treatment of cataracts?

<p>To prevent adhesion between the iris and lens (C)</p> Signup and view all the answers

Which factor contributes significantly to the pathogenesis of cataracts?

<p>Aging and degenerative changes (D)</p> Signup and view all the answers

What effect can a cataract have on vision?

<p>Blurred or distorted vision (D)</p> Signup and view all the answers

Which statement best describes the diagnosis of cataracts?

<p>It can be diagnosed through visual acuity tests (B)</p> Signup and view all the answers

What is a common risk factor associated with the development of cataracts?

<p>Excessive exposure to sunlight (A)</p> Signup and view all the answers

How do chemical changes in the lens protein contribute to cataract formation?

<p>They cause coagulation leading to opacity (B)</p> Signup and view all the answers

Which of the following lifestyle factors is mentioned as a risk factor for cataracts?

<p>Cigarette smoking (C)</p> Signup and view all the answers

What is a common clinical manifestation of cataracts?

<p>Gradual painless loss of vision (D)</p> Signup and view all the answers

Which diagnostic evaluation method is used to measure pressure within the eyes in cataract assessment?

<p>Tonometry (E)</p> Signup and view all the answers

What part of the eye does the aqueous humor flow through if the channel becomes blocked in cataracts?

<p>Trabecular meshwork (A)</p> Signup and view all the answers

How can cataracts be managed effectively according to the text?

<p>Surgical intervention (A)</p> Signup and view all the answers

Which of the following is a specific lifestyle recommendation for health promotion related to cataracts?

<p>Avoiding cigarette smoking (C)</p> Signup and view all the answers

What demographic group has an increased incidence of primary open angle glaucoma, a common form of glaucoma?

<p>People over 40 years old (A)</p> Signup and view all the answers

What is the main cause of primary open angle glaucoma?

<p>Unknown cause (A)</p> Signup and view all the answers

What is the area between the iris and cornea called in relation to glaucoma?

<p>Iridocorneal angle (B)</p> Signup and view all the answers

What type of eye examination is used to examine the optic nerve in cases of glaucoma?

<p>Fundoscopy (C)</p> Signup and view all the answers

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