As cerebrospinal fluid pressure rises the pressure transmitted to the optic nerve sheath , the optic nerve sheath acts as a tourniquet to decrease axoplasmic transportresultingin disc edema
Elevated blood pressuremay causedisc edema : a.
transient leakage of fluidresultsin disc edema
severe pulmonary disease , such as emphysema(passive) caused byDisc edema
venous compression in the superior orbital fissure(passive) caused bydisc edema
to a “ compartment syndrome , ” which compresses the fine capillary blood supply of the optic nerve head , resulting in ischemia and axonal damagemay contributeto a “ compartment syndrome , ” which compresses the fine capillary blood supply of the optic nerve head , resulting in ischemia and axonal damage
from any other 3resultingfrom any other 3
A distinction between true reversal of cupping and pseudoreversal(passive) caused byA distinction between true reversal of cupping and pseudoreversal
from Increased Inter Cranial Pressureresultingfrom Increased Inter Cranial Pressure