quadrantanopsia


quadrantanopia

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

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.