is IOP (what we commonly call eye pressure). On the other is the cerebral spinal fluid pressure ("CSFP" or "CSF pressure"). The difference between those two pressures is more important than the absolute value of either one...normal tension glaucoma.
If a person has an elevated IOP of 30 and a similarly elevated CSFP they would have balanced pressures at the lamina cribrosa and may **not** exper…
david