cover story How to Increase Fitting Success with Soft Multifocal Contact Lenses Patients’ education in and out of the exam room is key. BY BRIDGITTE SHEN LEE, OD T his article will explore the why, how, and what of success in fitting patients with multifocal contact lenses. WHY: TO IMPROVE PATIENTS’ QUALITY OF LIFE Like most eye care professionals around the world, we are faced with the daily challenge of meeting the wishes of our ever-growing presbyopic patients to stay in contact lenses and to satisfying their demanding visual needs. The US contact lens market is expected to increase to 34 million people by 2018. The segment aged 50 years and older is projected to make up 28% of all potential contact lens wearers by this time.1 Furthermore, almost all adults use more than one digital electronic device for more than 10 hours daily.2 Understanding the challenge of keeping our patients with presbyopia happily wearing contact lenses and effectively communicating with them will help us to have more success fitting soft multifocal lenses. As a mildly myopic emerging presbyope, a busy working mom, and a daily user of a smartphone, tablet, laptop, and desktop myself, I understand what our patients need. They want eye care and eyewear solutions that improve their quality of life, reduce eyestrain and fatigue, as well as allow them to enjoy visual freedom and maintain a more youthful appearance. “As the technology used in spectacle lenses and contact lenses improves, we have more choices than ever to help our patients.” HOW: TEACH PATIENTS “20/HAPPY TO STAY IN CONTACT LENS VISION” As the technology used in spectacle lenses and contact lenses improves, we have more choices than ever to help our patients. For those who are good candidates for soft multifocal contact lens and who have a desire to stay in contacts, review the available options. By helping patients understand the design of soft multifocal contact lens, they develop realistic expectations during their adaptation, therefore increasing their compliance and success. At our practice, we tell our patients that the perfect multifocal contact lens that provides perfect 20/20 visual acuity at all distances has yet to make its debut. There are, however, quite a few products that will give them the 20/happy vision that allows them to stay in contact lens without compromising their busy lifestyles. january/february 2014 Advanced ocular care 59 cover story WHAT: OUR PATIENTS PREFER AIR OPTIX AQUA MULTIFOCALS Selection of the right candidates is essential to success with soft multifocal contact lenses. Patients who are in their late 30s or older, have a high near demand at work, a healthy ocular surface with no dry eye disease, low astigmatic correction (up to 1.00 D), and moderate to high myopic or hyperopic correction make for ideal candidates. The current available silicone hydrogel or daily disposable soft multifocal contact lenses are: • one center-distance concentric design (Acuvue Oasys for Presbyopia, Vistakon Division of Johnson & Johnson Vision Care, Inc.) • one center-near and center-distance design (Biofinity Multifocal, CooperVision) • one center-near single-profile aspheric design (Proclear 1-Day Multifocal, CooperVision) • two center-near profile aspheric designs (PureVision Multi-Focal, Bausch + Lomb [low and high add] and Clarity 1-Day Multifocal, Sauflon Pharmaceuticals Limited) • center-near precision profile biaspheric design (Air Optix Aqua Multifocal, Alcon Laboratories, Inc. [low, medium, and high add] • center-near precision profile aspheric design (Dailies AquaComfort Plus Multifocal, Alcon Laboratories [low, medium, and high add]) No one contact lens design works for every patient. At our practice, we fit different multifocal contact lenses based on a patient’s lifestyle, visual needs, ocular conditions, and actual prescription. Overall, our patients have preferred the Air Optix Aqua Multifocal contact lens because they get true binocular and clearer vision at all distances. FITTING PEARLS The following fitting pearls for use with the centernear, precision profile, biaspheric-design multifocal contact lens have helped us: • Follow the fitting guide and give equal add on both eyes. Do not fit this lens as a modified monovision lens. • Over-refract/push plus (+0.25 D increments) over one eye at a time while the patient views binocularly at a real-life distance target, preferably outside of the examination room. The aspheric design of this lens (adaptive minus power profile) allows you to push more plus at distance without compromising distance vision, keep add power equal, and maintain binocular vision. • Change trials on the initial day of fitting if push 60 Advanced ocular care january/february 2014 “If we take the time to share with our patients why we believe that a multifocal contact lens will improve their lives, our patients will work with us to make wearing multifocal lenses successful.” plus is accepted, and repeat the push plus to start the troubleshoot at the follow-up appointment if needed. • Educate patients on how this lens is designed (center-near), and ask them to turn on the light when they read and put on good polarized sunglasses when they go outside while wearing this lens. CONCLUSION With the ever changing demand on the aging population’s visual systems and patients’ clearer preference for binocular vision over monovision, it is important that we educate our presbyopic patients about their choices and fit more multifocal contact lenses to match their lifestyle needs. If we take the time to share with our patients why we believe that a multifocal contact lens will improve their lives, our patients will work with us to make wearing multifocal lenses successful. This statement by Simon Sinek in his book, Start with Why: How Great Leaders Inspire Everyone to Take Action, sums it up perfectly: “People don’t buy what you do; they buy why you do it. And what you do simply proves what you believe.” As more single-use daily disposable multifocal lenses come into the market, we now have even greater opportunities to help improve our patients’ quality of life! n Bridgitte Shen Lee, OD, is the cofounder of Vision Optique in Houston, and she also owns iTravelCE, an optometric continuing education company that bridges the Asian and American optical industries. She is a consultant to Alcon Laboratories, Inc., and Essilor Laboratories and serves on their advisory boards. Dr. Shen Lee may be reached at visionoptique@sbcglobal.net. 1. Studebaker J. Soft Multifocals: Practice growth opportunity. Contact Lens Spectrum. 2009;24(6):40-43 2. Vogt A. Innovations in improving contact lens designs. Advanced Ocular Care. January/February 2013;47-48. Contact Us Send us your thoughts via e-mail to aoc@bmctoday.com.
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