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.

在呈放射状的，由有髓鞘神经纤维所组成的白色条状物，是无病意义的，不要与乳头水肿相混淆。

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

5例完全乳头水肿,其中4例(5只)有乳头边缘或附近网膜前的小片出血。