Step 1: Place the Ortho-K lens in the palm of your hand and apply two to three drops of lens cleaner onto the lens. Here we will discuss how to use the Bausch + Lomb two-stage cleaning system to clean the ortho-K lenses. In the one-stage cleaning system, 3% hydroperoxide solution is used to clean and disinfect the Ortho-K contact lenses at the same time. The lenses can be cleaned using a two-stage cleaning system which begins with a cleaner then soaking in a conditioning solution through the day to disinfect. Ortho-K contact lenses are to be cleaned every morning once lenses are removed from your eyes. Examples include Boston One Step Liquid Enzymatic Cleaner and Menicon Progent solution. Protein remover removes the protein deposit on the Ortho-K lenses.Lenses are to be rinsed with saline solution before insertion to the eyes. Hydroperoxide will be neutralized after 6 hours. Hydroperoxide is a strong chemical that could burn your skin therefore is not to be used in direct contact with your skin or your eyes. 3% Hydroperoxide solution acts as both cleaner and disinfectant.Conditioning solution is the disinfectant that kills the germs.Cleaner removes debris and deposits on the Ortho-K contact lenses with easy rinsing.Saline solution is used to rinse the Ortho-K contact lenses after cleaning.Do not wear chipped or cracked lenses as these may cause discomfort and pain. Inspect your lenses for scratches, chips, or cracks.Avoid rinsing the lenses over a sink as you are more likely to flush your Ortho-K contact lenses down the drain by accident. Avoid bathrooms as they often contain more germs than any other room in the home. Sit at a table or desk and place a lint-free cloth and a waste container on the table.Make sure to clean all parts of your hands including between the fingers and dry thoroughly. Always thoroughly wash your hands with an antibacterial based hand wash and dry them with a clean lint-free towel before handling, removing, or inserting your Ortho-K lenses.Following your consultant’s hygiene regime, along with regular reviews, will minimize this risk. Risk factors for acquiring an eye infection include improper lens cleaning and disinfection, poor hygiene practices and smoking. However, incorrect care of contact lenses and solutions can increase the risk of eye infections and corneal ulcers. Orthokeratology is a safe and effective vision correction solution.
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