Whitish bands composed of medullated nerve fibres radiating out from the optic disc are of no pathological significance and must not be confused with papilloedema.

在视盘周围呈放射的，由有髓鞘神经纤维所组成的白色，是无病意义的，乳头水肿相混淆。

Seven of 15 patients had mild papilloedema, five had fully papilloedema, and the optic discs in other three cases were normal.

5例完全视乳头水肿,其中4例(5只眼)有视乳头边缘或附近视网膜前的小片出血。