[The effects of a trehalose-based drug used after laser keratorefractive surgeries].

Complex evaluation of the ocular surface has proved that artificial tear drops Thealoz is effective in reducing DES manifestations after keratorefractive surgery. The results clearly demonstrate that the drug helps increase stability of the tear break-up time, as well as contributes to the decrease in epitheliopathy and subjective discomfort sensations, giving grounds to widen its use in clinical practice.