2026. EVALUATION OF THE PROTECTIVE EFFECT OF MANNITOL-CONTAINING OPHTHALMIC VISCOSURGICAL DEVICES ON CORNEAL ENDOTHELIAL CELLS DURING PHACOEMULSIFICATION IN PATIENTS WITH LOW ENDOTHELIAL CELL DENSITY. Vietnam Journal of Community Medicine. 67, 4 (Apr. 2026). DOI:https://doi.org/10.52163/yhc.v67i4.4886.