释义 |
Roenne nasal step Roenne, Henning K.T., Danish ophthalmologist, 1878-1947. Roenne nasal step - a visual field defect seen in glaucoma.Roenne nasal step When scotomata occur above and below the fixation point they meet in the nasal field and form a horizontal step-like defect. It is one of the signs of glaucoma. See Bjerrum's scotoma. |