Intraoperative corneal thickness change and clinical outcomes after corneal collagen crosslinking: Standard crosslinking versus hypotonic riboflavin.

Purpose: To determine intraoperative changes in corneal thickness and outcomes of corneal collagen crosslinking (CXL) using 2 intraoperative regimens: riboflavin-dextran or hypotonic riboflavin.

Setting: Cornea and refractive surgery practice, Teaneck, New Jersey, USA.

Design: Prospective randomized case series.