You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All satements are true about papilloedema except and explain in detail?
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.