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.