Assertion: macular degeneration's vision | /r/HasProperty | preserved
Facets:
value: usually
type: DEGREE
Source sentences:
text: Loss of central vision occurs but this rarely produces total blindness because the peripheral vision is preserved.
text: The sooner the treatment is given, the more vision is preserved.
text: In AMD, the health of the peripheral retina is unaffected, so patients can rest assured that their peripheral (side) vision, and their ability to walk around without bumping into things, is usually preserved.