Vitreous Anomalies Flashcards

1
Q

Muscae Volitantes

A

seen against pale background
move with eye
debris in vitreous gel, remnants of embryonic vasculature

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2
Q

Persistent Fetal Vasculature

A

congenital defect when hyaloid vasculature fails to regress

can extend from post lens to optic disc

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3
Q

Asteroid Hyalosis

A

accumulation of calcium and phosphate in vitreous
unilateral
rarely affects vision
swirl with eye movement

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4
Q

Synchysis Scintillans

A

from chronic vitreous hemorrhage or inflammation
cholesterol crystals
often in a blind eye
vitreous liquefied

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5
Q

Amyloidosis

A

deposition of abnormal protein (amyloid)

can accumulate at posterior lens causing vision issues

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6
Q

Vitreous Hemorrhage

A

From trauma, retinopathy, bleeding disorders

blurred vision

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7
Q

Treating Muscae Volitantes

A

vitrectomy

only in serious versions

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8
Q

Bergmeister’s Papilla

A

glial tissue on optic nerve

asymptommatic

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9
Q

Mittendorf’s Dot

A

glial remnants on posterior lens surface

asymptommatic

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10
Q

Treating Amyloidosis

A

pars plana vitrectomy

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11
Q

Clearing Vitreal Hemorrhage

A

clears at 1% a day- norm gone in 3 months

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12
Q

Monitoring Vitreal Hemorrhage

A

B scan or ultrasound to watch retinal health

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