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May 7, 2020 · Using a red hatpin (or alternatively, a cotton bud stained with fluorescein/pen with a red base) start by identifying and assessing the patient’s blind spot in comparison to the size of your own. The red hatpin needs to be positioned at an equal distance between you and the patient for this to work.
- Dr Lewis Potter
Aug 28, 2013 · Using a red hatpin (or alternatively, a cotton bud stained with fluorescein/pen with a red base) start by identifying and assessing the patient’s blind spot in comparison to the size of your own. The red hatpin needs to be positioned at an equal distance between you and the patient for this to work.
13 Using a red hatpin (or alternatively, a cotton bud stained with fluorescein/pen with a red base) start by identifying and assessing the patient’s blind spot in comparison to the size of your own.
Jan 1, 2018 · The first is by confrontation: one must check visual acuity is first satisfactory to permit the rough discrimination of the objects used for mapping visual fields - corrective spectacles are not worn. the patient is sat opposite the examiner at the same level and about an arm's length away.
May 31, 2015 · Imagine you are assessing a patient with visual difficulties or optic disc swelling. After a bedside visual field examination with waggling fingers and even a red hatpin, you decide that there is an abnor-mality. After requesting quantified visual field tests, the patient returns with a black and white printout with numbers
A scotoma is an area of impaired vision or a blind spot in an otherwise normal visual field. It's not an obstruction in the eye, like a speck of dust, but rather a loss of vision in a particular area of your visual field. It's like having a hole in your vision, which can be quite disconcerting.
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Feb 28, 2023 · Scotomas are blind spots—areas you can't see. They appear as dark, very light, blurred, or flickering spots and can be short-lived or permanent. Scotomas often don't cause problems because...
