Ocular Cryotherapy means: Ocular cryotherapy is the application of low temperatures to the eyelids and eyes in order to address conditions. The formation of ice within treated tissue and blood vessels results in the death of living tissue.
(in Medical Dictionary)

What else does Ocular Cryotherapy mean?

Cryotherapy can be used to treat many eye problems. You can use cryotherapy to treat certain eye conditions, such as cataract surgery and glaucoma management.
(in Medical Dictionary)