quadrantanopsia


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quadrantanopia

 [kwod″ran-tah-no´pe-ah]
defective vision or blindness in one fourth of the visual field.

quadrantanopsia

[kwodran′tənop′sē·ə]
a loss of vision in a quarter section of the visual field of one or both eyes. The cause may vary with the quadrant affected.

quadrantanopia

, quadrantanopsia (kwo″drănt-ă-nō′pē-ă) (-op′sē-ă) [ quadrant + anopia]
Blindness or diminished visual acuity in one fourth of the visual field.