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Cotton wool spots are opaque fluffy white patches on the retina of the eye that are considered an abnormal finding during a funduscopic exam (also called an ophthalmoscopic exam). [1] Cotton wool spots are typically a sign of another disease state, most common of which is diabetic retinopathy . [ 2 ]
Arrest of axoplasmic flow at the edge of ischemic areas in vascular retinopathies leads to swelling of nerve fibres, which give rise to soft exudates or cotton-wool patches. Since the axon depends on axoplasmic transport for vital proteins and materials, injury, such as diffuse axonal injury , which interrupts the transport, will cause the ...
A quilt with a so-called "chenille finish" is known as a "rag quilt" or, a "slash quilt" due to the frayed exposed seams of the patches and the method of achieving this. Layers of soft cotton are batted together in patches or blocks and sewn with wide, raw edges to the front.
The findings probably correspond to the 'cotton wool spots' seen on plain films in the later stages of Paget's disease." Pronunciation "Paget" / ˈ p æ dʒ ə t / , rhymes with "gadget"
True papilledema may present with exudates or cotton-wool spots, unlike ODD. The optic disc margins are characteristically irregular in ODD but not blurred as there is no swelling of the retinal nerve fibers. Spontaneous venous pulsations are present in about 80 percent of patients with ODD, but absent in cases of true disc edema. [6]
A patch of moist, inflamed skin that might have an odor and hair loss. ... Acute moist dermatitis on dog with a person touching it with a cotton wool pad. Acute moist dermatitis: Treatment.