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The optic disc, also known as the optic nerve head, forms a slightly raised spot on the nasal side of the retina. Here, there are no photoreceptors, hence it is known as the blind spot of the eye.
All of us have have blind spots. Our brain fills in the picture ... the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes through ...
Both fields are grossly full with an enlarged blind spot in the right eye ... depositions on and around the optic nerve, often causing the edges of the optic disc or cup to appear distorted.
Large lesions that cause marked compression may lead to bilateral optic disc pallor in a bow-tie distribution ... The most common cause of an enlarged blind spot is swelling of the optic nerve.
Normally, this blind spot isn’t noticeable unless you only ... paleness in the upper part of your optic disc (superior disc pallor) halo around the upper part of your optic disc (superior ...
The cup-to-disc ratio was 0.65 in the right ... superior extension of the blind spot corresponded to the inferior optic nerve head damage that was evident funduscopically and on OCT. Visual ...
A scotoma is a blind spot in your vision, which is an area you cannot see. Blind spots may be small or large and can be temporary or permanent. A scotoma can also move around to different places ...
The optic disc is a non-sensory spot in the retina where the axons of the ganglion cells carrying afferent light-induced impulses to the visual cortex of the brain converge to leave the eye.
A 60-year-old man presented with an enlarged blind spot in his left eye ... clear vitreous in both eyes. The optic discs in both eyes had a cup-to-disc ratio of 0.8, with healthy-appearing ...