equals loss of vision. glaucoma is a disease of intraocular pressure, what is the normal pressure, mikhail 20-22, the normal pressure is 20, 22, we measure the pressure of a millimeter of the hichtotelny column, yes, open your eyes wide and don’t move, uh-huh, just relax, relax, let's see, yeah, that's it for now mikhail egorovich is taking his blood pressure, i'll ask. yes, well, in this case the pressure is very good, you probably don’t have farsightedness at all, yes, i had it, but i had surgery, yeah, that’s clear, nevertheless the pressure is normal, so there are no problems, but here the problem is that today the pressure may be normal, but it needs to be constantly checked, it is clear that the fact that you had the operation did not change the shape of your eye, visual acuity, nothing more, come to us, so, you need to do it in advance , as a rule, make sure that you do not get high pressure, and if there are risks, we somehow need to create this outflow, and if there are risks, we create an outflow in this way so that the fluid flows normally from the eye, a laser is used for this,