Ophthalmology Quiz on Visual Impairment
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Questions and Answers

What is the best method to assess visual impairment in patients?

  • Hearing tests
  • Check for respiratory function
  • Distance and near visual acuity assessment (correct)
  • Examination of blood pressure
  • What is the primary correct treatment for myopia?

  • Increased outdoor activity
  • Glasses or contact lenses for correction (correct)
  • Surgery to change eyeball length
  • Specialized eye drops
  • Which of the following conditions is known as a significant preventable cause of blindness?

  • Retinal Detachment
  • Astigmatism
  • Cataracts
  • Diabetic Retinopathy (correct)
  • Which strategy is NOT typically employed in the nursing management of patients with vision loss?

    <p>Assisting with medication management</p> Signup and view all the answers

    What visual acuity indicates 'Low Vision'?

    <p>20/70 to 20/200</p> Signup and view all the answers

    What is a common cause of peripheral field defects, leading to mobility issues?

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

    What device may be used to help maintain clarity for someone with astigmatism?

    <p>Contact lenses with appropriate refraction</p> Signup and view all the answers

    What is the main purpose of platform posturography?

    <p>Investigate postural control capabilities</p> Signup and view all the answers

    What does 'BCVA' stand for in the context of visual assessment?

    <p>Best corrected visual acuity</p> Signup and view all the answers

    Which of the following is NOT a characteristic of blindness according to the defined range?

    <p>Total inability to see colors</p> Signup and view all the answers

    What is the primary cause of glaucoma leading to increased pressure in the eye?

    <p>Blockage in the drainage of aqueous humor</p> Signup and view all the answers

    Which symptom is primarily associated with open-angle glaucoma?

    <p>Gradual loss of peripheral vision</p> Signup and view all the answers

    Which mnemonic can help remember a key symptom indicative of closed-angle glaucoma?

    <p>Close a door</p> Signup and view all the answers

    What type of glaucoma is characterized by a rapid increase in intraocular pressure?

    <p>Closed-angle glaucoma</p> Signup and view all the answers

    Which cranial nerve is affected in glaucoma, leading to vision impairment?

    <p>Cranial nerve 2</p> Signup and view all the answers

    What does perimetry testing primarily evaluate?

    <p>Visual field extent and blind areas</p> Signup and view all the answers

    Which condition is most commonly detected using fluorescein angiography?

    <p>Macular capillary non-perfusion</p> Signup and view all the answers

    What is the primary purpose of color testing in eye examinations?

    <p>Test the ability to differentiate colors</p> Signup and view all the answers

    Which diagnostic test is considered the most important for detecting hearing loss?

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

    What condition can be evaluated using ultrasonography in the eye?

    <p>Retinal detachment</p> Signup and view all the answers

    Which test determines the presence of unilateral hearing loss?

    <p>Weber test</p> Signup and view all the answers

    What is the main purpose of the slit-lamp examination?

    <p>To examine external and internal eye structures</p> Signup and view all the answers

    What might a patient experience if they are allergic to fluorescein dye?

    <p>Skin discoloration for 24 hours</p> Signup and view all the answers

    What is a common complaint related to ear health that could indicate a need for further evaluation?

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

    What does the Rinne test evaluate?

    <p>Conductive versus sensorineural hearing loss</p> Signup and view all the answers

    What are the most serious ocular adverse events mentioned?

    <p>Endophthalmitis and rhegmatogenous retinal detachment</p> Signup and view all the answers

    What should be avoided when administering steroids and Anti-VEGF?

    <p>Other cancer drugs</p> Signup and view all the answers

    What is an indicative symptom of retinal detachment?

    <p>Sensation of a shadow or curtain over vision</p> Signup and view all the answers

    What action should be taken if a patient's blood pressure exceeds 150/100 mmHg before drug administration?

    <p>Delay administration and start antihypertensive therapy</p> Signup and view all the answers

    What is a characteristic of complete retinal detachment?

    <p>Permanent blindness</p> Signup and view all the answers

    Which of the following is NOT a contraindication for administering steroids and Anti-VEGF?

    <p>Uncontrolled diabetes</p> Signup and view all the answers

    What should patients be instructed to do regarding blood pressure monitoring?

    <p>Measure blood pressure before each administration and at home</p> Signup and view all the answers

    Which symptom is associated with retinal detachment diagnosis?

    <p>Sudden onset of many floaters</p> Signup and view all the answers

    What is the primary cause of damage in chronic vision problems associated with high intraocular pressure?

    <p>Blockage of aqueous humor outflow</p> Signup and view all the answers

    Which symptom is commonly associated with chronic vision problems due to high intraocular pressure?

    <p>Loss of peripheral vision</p> Signup and view all the answers

    What range of intraocular pressure is generally considered normal?

    <p>10-21 mmHg</p> Signup and view all the answers

    What is the term often used to describe the gradual loss of vision due to chronic eye conditions?

    <p>Silent thief of sight</p> Signup and view all the answers

    Which of the following is NOT a risk factor associated with high intraocular pressure?

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

    Which ocular condition is characterized by acute episodes and requires emergency treatment?

    <p>Closed-angle glaucoma</p> Signup and view all the answers

    What medication type is commonly used to constrict the pupil and improve aqueous humor outflow?

    <p>Mitotics/cholinergics</p> Signup and view all the answers

    Which type of vision change is often associated with acute glaucoma?

    <p>Halos around lights</p> Signup and view all the answers

    What is a key characteristic of open-angle glaucoma?

    <p>Gradual and painless vision loss</p> Signup and view all the answers

    What commonly experienced condition can result from increased intraocular pressure?

    <p>Optic nerve damage</p> Signup and view all the answers

    Which symptom is NOT typically associated with chronic vision problems due to high intraocular pressure?

    <p>Significant weight loss</p> Signup and view all the answers

    In what way does acute closure glaucoma typically present?

    <p>Rapid onset with severe symptoms</p> Signup and view all the answers

    What term describes the narrowing of the visual field often caused by high intraocular pressure?

    <p>Tunnel vision</p> Signup and view all the answers

    What is a non-visual symptom that might accompany high intraocular pressure?

    <p>Nausea and vomiting</p> Signup and view all the answers

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