What is the mechanism of papilloedema

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Fresh, frozen, or canned fruits are great choices. Try fruits beyond apples and bananas such as mango, pineapple or kiwi fruit. When fresh fruit is not in season, try a frozen, canned, or dried variety. Be aware that dried and canned fruit may contain added sugars or syrups. Choose canned varieties of fruit packed in water or in its own juice.

1. Could direct ophthalmoscopy falsely detect papilloedema due to error of refraction?

2. What is the cause of bilateral macular oedema?

3. How can one differentiate between papilloedema and a tilted disc on fundus examination?

4. On fundus examination, does the preservation of the disc cup (no obliteration) despite nasal blurring of the edges of the cup mean an ab.sence of papilloedema?

5. What findings should be looked for during routine fundus examination in patients on long-term chloroquine or other anti-malarial therapy for treatment of systemic lupus erythematosus (SLE)?

6. Which diseases are commonly associated with a macular star on ophthalmoscopic examination?

7. Can a cataract in one eye produce an afferent pupillary defect in that eye?

8. What is meant by copper and silver wiring of retinal vessels on ophthalmoscopy, what do they look like and which of them signifies atherosclerosis?

9. What is the mechanism of papilloedema? Is it that the intracranial pressure exceeds the pressure of the central retinal vein?

Reference no: EM133870495

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