All satements are true about papilloedema except: (A) Collection of extra-cellular fluid, (B) Disruption of neurofilament, (C) Stasis of exoplasmic transpo, (D) Swelling of the axon
Answer is B. B i.e. Disruption of neurofilament The pincipal pathophysiology of optic disc swelling is blockage of axoplasmic tranpoQ. It shows signs of edema without inflammation with collection of extra-cellular fluidQ. The nerve fibre of the optic nerve head are also swollen.