Visx star s4 ir iris registration visx star s4 ir features one of the most advanced and the only 3d eyetracking laser system in the world, capable of treating a wide range of prescriptions. The wavescan system software uses the diagnostic data of the eyes refractive errors and wavefront aberrations to calculate the target treatment shape and then generates the commands for the visx star laser to create the target shape on the cornea. Visx customvue star s4 with or without iris registration. Iris the world leader in ocr, pdf and portable scanner. Ziemer femtosecond lasik with the amazing visx s4 excimer flying spot laser with iris. Iris registration technology centers the treatment correctly, independent of the changes in the pupil center. Laser eye surgery technology manhattan lasik center. Visx star s4 with iris registration print ad marketing plan. Visx amo s4 ir wavescan laser excimer vennan health store. Advanced excimer laser for lasik star visxs4 for myopia. The visx star iris registration system ir, is the latest step in customvue technology. The iris registration feature keeps track of that movement and adjusts for it during the laser treatment.
The star s4 ir excimer laser system is designed to bring advanced customvue laser vision c. Amo visx s4 ir w wavescan and dexta chair lasik refractive excimer laser for international sale only we ship worldwide if you are looking to deal with the only company in this industry that can offer you a level of service unheard of in our business, look no further. The visx star s4 iris registration excimer laser bringing advanced custom vision to life. Iris registration is a hardware and software product enhancement that is. The visx star s4 excimer with eye tracking and iris registration was used in all cases. The most advanced treatment available, the visx star excimer laser has iris registration, which makes it one of the safest excimer lasers available. Iris registration works with the customvue wavefront system to allow northwestern lasik surgeons to focus the visx star 4 laser more precisely than ever before. Customvue laser in situ keratomileusis for myopia and. This supplants the need for mechanically marking the patient prior to a custom laser treatment, but is not available for conventional lasik. The visx star s4 delivers superior lasik surgery results at. Ucva improved in all cases and bscva improved or remained unchanged.
The fellow eye was assigned treatment with the visx customvue star s4 ir excimer laser with activetrack iris registration wf guided group. Currently in the united states, the only excimer laser system capable of cyclorotation compensation is the visx star s4 ir from johnson and johnson vision. Conserves tissue by optimizing treatment times and minimizing thermal effects on the cornea. All surgeries were performed by the same experienced surgeon using visx star s4 excimer laser system visx inc. A retrospective comparative study a free powerpoint ppt presentation displayed as a flash slide show on id. The procedure leverages iris registration, fourier algorithms, vss and vrr technologies, and 3d activetrak to ensure precise ablation.
Effect of iris registration on outcomes of lasik for myopia with the. Professional use information visx star s4 irtm excimer. Recognized as a visx star surgeon and one of americas top ophthalmologists by consumers research council, dr. This excimer laser system incorporates new technology features such as. The star 4 ir also provides a larger treatment zone, variable spotscanning technology for more accurate laser treatment, and quicker healing time with fewer complications. Amos star s4 ir excimer laser system uses iris registration for a more precise wavefront map, making it virtually impossible for physicians to operate on the wrong eye or the wrong patient.
This level of service is unmatched anywhere in the world. The visx star s4 ir excimer laser system with vss and wavescan wavefront system are approved to perform wavefrontguided laser assisted insitu keratomileusis. Discover now trial version less paper, more content. Derrick montgomery, warfighter laser surgery center director, demonstrates preparing for laser surgery by aligning the customized iris registration of the visx star s4 on master sgt. The system looks for multiple matching reference points from the wavescan image and the intraoperative laser image of the iris figure 1 in order to verify that. Iris registration ir lasik technology moretsky cassidy lasik. Pdf effect of iris registration on outcomes of lasik for myopia with. Ppt wavefrontguided lasik using the visx customvue. Food and drug administration approval for its iris registration system, for use on the visx star laser system. In this retrospective study, lasik was performed on 239 myopic eyes, with or.
Iris registration is available on the star s4 platform. Visit image plus for your complimentary personal assessment with a specialist from our vision care team. Only the current supported software versions are available for download. The excimer laser in refractive surgery ophthalmologyweb. The active track detects and compensates for all eye movements in all three dimensions by guiding the laser beam, and keeping it always centered over the pupil. To compare visual outcomes after lasik using the visx star s4 customvue, with and without iris registration technology. It is a fast and powerful laser and delivers precise levels of accuracty to optimize your treatment outcome. Used visx star s4 ir laser excimer for sale dotmed. Vss, variable spot scanning, is an exclusive visx laser technology that allows a treatment area. This technology allows a blend zone that increases the total treatment zone by 51%. This can be very helpful in patients who have concerns about post surgical glare and halo. Star s4 ir excimer laser home abbott medical optics. Laser eye surgery sydney laser eye surgery parramatta. Photos are for reference only, not actual unit all used eye care machines are checked, calibrated and refurbished by.
Visual performance after conventional lasik and wavefrontguided lasik with iris registration. The area of potential hazard nominal hazard zone for production of a photochemical. Customvue iris registration photographs the patients iris in order to ensure precise pupil alignment during the laser treatment. Iris registration is a recent software and hardware addition to the visx excimer laser system. The combination of wavescan wavefront system measurement technology and the sophisticated capabilities of the visx star s4 ir laser system enable doctors to calculate a. Also has activetrak 3d active eye tracking and automatic centering. The star visx s4 excimer laser with iris registration technology performs custom. The iris registration program is a hardware product upgrade installed in the visx star laser and is an integral part of the visx customvue laser delivery system advanced medical optics. Dr sumich uses the visx star s4 with the intralase. Iris registration ir is the method employed by the visx customvue system abbott medical optics inc. Iris registration software was engaged in 50% of the study eyes. Effect of iris registration on outcomes of lasik for myopia with the visx customvue platform.
Bansal is certified by the american board of ophthalmology. Iris registration is a hardware and software product enhancement that is a field installed upgrade to the visx wavescan and visx star laser systems. The ir stands for iris registration referring to the complex iris recognition technology used to accurately manage this challenge. Iris registration software is the fully automated way to accurately align and register treatments independent of changes in the pupil center or eye movement from the initial measurement. The visx star s4 ir laser sets the industry standard for customized lasik surgery. Ophthalmologist jay bansal, md, medical director of laservue eye center is a nationally recognized refractive surgery specialist. Readiris 17 readiris 16 irismart file irismart invoice iriscan book iriscan anywhere iriscan mouse iriscan express iriscan executive iriscan pro 5 iriscan pro 3 iriscan desk 5. Visx star 4 with activetrak technology that tracks eye movement to ensure treatment accuracy. What make advanced customvue lasik different than other procedures. This will be discussed in greater detail in the next section on lasik with the visx customvue. When we change position from sitting to lying down, our eyes can rotate or move a little. Twentythree eyes of patients were treated using the visx star s4 ir system amo with iris registration technology, which became available while the study was in progress.
This laser comfortably treats a very wide range of patient prescriptions and makes laser vision correction possible for more people than ever before. Our excimer laser and keratome choices are world class. Book a complimentary assessment image plus laser eye centre. Now, more than 94 percent of the population in the u. Further enhancing the individualized quality and precision of laser vision correction, visx s4. The iris registration feature is only available with customvue lasik treatment. The patients were blinded as to which laser was used for treatment in each eye.
The star s4 ir laser software also contains a refinement to the method of. Pdf effect of iris registration on outcomes of lasik for. The visx star s4 delivers superior lasik surgery results. This machine has special software that enables it to detect even the most. Amo visx s4 ir w wavescan and dexta chair lasik refractive excimer laser for international sale only we ship worldwide our inventory is owned by us and in stock. The visx star s4 excimer laser system and wavescan wavefront system is approved to perform wavefrontguided laser assisted insitu keratomileusis. Food and drug administration approval for its irisregistration system, for use on the visx star laser system. San diego, california wavefront lasik laser technology. The software perceives a shadow on the iris that prevents the system from attempting to initiate ir at the wavescan. Visual performance after conventional lasik and wavefront. The above projects are part of amos visx lasik star s4 laser, currently sold worldwide. Iris registration is an exclusive hardware and software feature of the visx star s4 ir excimer laser.
Bansal was among the first eye surgeons in california to perform both the lasik. Wavefrontguided lasik using the visx customvue star s4 laser system with and without iris registration. Customvuert and star 34 ir 4 are trademarks of visx, incorporated. Your eyesight will be tested thoroughly and youll have the opportunity to learn more about whether laser eye surgery is. Customvuetm, and star s4 irtm are trademarks of visx, incorporated. The easiest way to create, convert, edit, protect, sign, and share your documents. Our visx lasers are refurbished in house, with new amo parts by our trained engineers and technicians. Iris is a powerful image processing utility with a commandline editor and a graphical interface gui. A feature called 3d active eye tracking allows for precise laser targeting despite eye movement.