Syeda Rushda Zaidi, Mohammad Ali A Sadiq, Shua Azam, Uzma Sattar, Samia Iqbal, Huma Ejaz.
Effect of Soft Contact Lens Wear on Tear Film Break up Time.
Pak J Ophthalmol Jan ;36(2):27-8.

Purpose: To see the effect of soft contact lens wears on tear breakup time. Study Design: Descriptive Observational study. Place and Duration of Study: College of Ophthalmology and Allied Vision Sciences, King Edward Medical University, Mayo Hospital, Lahore. From January to March 2016. Material and Methods: Students of King Edward Medical University Lahore wearing soft contact lens for more than 3 months with no known ocular pathology were selected by non-probability convenient sampling technique. Subjects with history of using any eye drops, history of oral drugs, which could cause dry eye and individuals any ocular disease, were excluded from the study. Tear film BUT was tested by using Fluorescein sodium dye and examining under cobalt blue filter of slit lamp. SPSS version 20 is used to analyze the data.

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