Ronne nasal step

Rønne na·sal step

(ren'ĕ), a nasal visual field defect with one margin corresponding to the retinal horizontal medium; seen in glaucoma.

Rønne na·sal step

(rĕr'nĕ nā'zăl step) A nasal visual field defect with one margin corresponding to the retinal horizontal medium; seen in glaucoma.

Rønne,

Henning K.T., Danish ophthalmologist, 1878-1947. Rønne nasal step - a nasal visual field defect with one margin corresponding to the retinal horizontal medium.