In cyclocryotherapy, an extremely cold instrument (probe) is
repeatedly applied to the sclera, the white part of the eye. The probe destroys
the ciliary body, the part of the eye that produces fluid.
Usually medication to numb the eye is injected behind the eyeball
(retrobulbar anesthesia) before the procedure. After the procedure, the
pressure in the eye may briefly rise. The person may have moderate to severe
pain after this procedure.
Eye floaters are small moving spots that appear in your field of vision. They may be especially noticeable when you look at something bright, such as white paper or a blue sky.
Eye floaters can be annoying, but they generally don't interfere with your sight.
Occasionally a particularly large eye floater may cast a subtle shadow over your vision. But this tends to occur only in certain types of light.
Most of the time people learn to live with eye floaters and ignore them. And they often improve...