Effectiveness Of Polyethylene Cover Versus Polyethylene Cover With Artificial Tear Drop To Prevent Dry Eye In Critically Ill Patients: A Randomized Controlled Clinical Trial.

Both methods of polyethylene covering and polyethylene covering with artificial tear drop were more effective than a conventional method, but the method of polyethylene cover with artificial tear drop was clinically more effective. Therefore, it is recommended for use in critically ill patients.