<prompt> Fundoscopic features of papilledema include all the following except -Ill- defined disc marginDeep physiological cupAbsent venous pulsationBending of blood vessels  <response>: Physiological cup is filled and obliterated not becomes deep.Ophthalmoscopic signs of papilloedema Blurring of disc margin first signVenous :- Engorgment, congestion, loss of pulsationHyperemia of the disc with capillary dilatation.Filling of physiological cup with gradual obliteration of physiological cup.Gradual elvetion of disc mushroom or dome shaped with sharp bending of vessels over its margins.Cotton- wool spots soft exudates and both flame shaped superficial and punctate deep hemorrhagesMacular fan or macular star due to hard exudates.Late findings in long standing vintage papilloedema: - Markedly elevated disc with champagne cork appearance, post neuritic optic atrophy, corpora amylacea deposits on disc margin, generalized retinal pigmentation. 