Disorders of the Eye - Keratitis and Cataract Quiz

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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?

Hypertrophy of arteriolar walls Signup and view all the answers

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

Vision loss / blindness Signup and view all the answers

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

Control of blood pressure Signup and view all the answers

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

To prevent adhesion between the iris and lens Signup and view all the answers

Which factor contributes significantly to the pathogenesis of cataracts?

Aging and degenerative changes Signup and view all the answers

What effect can a cataract have on vision?

Blurred or distorted vision Signup and view all the answers

Which statement best describes the diagnosis of cataracts?

It can be diagnosed through visual acuity tests Signup and view all the answers

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

Excessive exposure to sunlight Signup and view all the answers

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

They cause coagulation leading to opacity Signup and view all the answers

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

Cigarette smoking Signup and view all the answers

What is a common clinical manifestation of cataracts?

Gradual painless loss of vision Signup and view all the answers

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

Tonometry Signup and view all the answers

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

Trabecular meshwork Signup and view all the answers

How can cataracts be managed effectively according to the text?

Surgical intervention Signup and view all the answers

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

Avoiding cigarette smoking Signup and view all the answers

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

People over 40 years old Signup and view all the answers

What is the main cause of primary open angle glaucoma?

Unknown cause Signup and view all the answers

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

Iridocorneal angle Signup and view all the answers

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

Fundoscopy Signup and view all the answers