So I’ve gone to two consultations with both being top of their game in the city. Now you can experience better vision the Claris way — with our newest and most exclusive WaveLight Refractive Suite, which includes the Alcon WaveLight® EX500 Excimer Laser, the WaveNet server and FS200, and Contoura® Vision. It is quick and simple to use and correlates with preoperative Pentacam pachymetry and postoperative optical coherence tomography flap thickness measurements. The Bausch & Lomb Technolas 217z customized ablation system was approved to correct up to -7 D of myopia with up to -3 D of astigmatism. The result is the natural aspherical shape of the cornea is preserved to a degree that older lasers simply could not achieve. Though they’re not approved in the United States, there are features of the EX500 that are available elsewhere in the world that increase its functionality in various situations. The WaveLight EX500 sends extra pulses to the periphery of the cornea to compensate for the angle of the laser beam. Moderately high myopic eyes (6.0 to <8.0 D [6 D]) were compared with high myopic eyes (8.0 D or greater [8 D]). The WaveLight® EX500 is the fastest excimer laser available today, operating at 500 Hz with a treatment time of 1.4 seconds per diopter-a 20 percent improvement over previous laser generations. Visit MyAlcon today. This product integrates cutting edge technology to ensure faster, safer, and more reliable treatment. What Sets Alcon Wavelight EX500 Apart from the Rest? The WAVELIGHT™ EX500 Excimer Laser extends possibilities beyond 20/20, and minimizes problems associated with older generation lasers, such as reduced night vision, glare, and haloes. Dr. Cummings is an Associate Chief Medical Editor of CRST Europe. A myopia treatment at a 6-mm optical zone takes 1.4 seconds per diopter, and at a 6.5-mm optical zone (my default diameter) it takes 1.9 seconds per diopter. Thinking about getting PRK done. It is interesting to note that when a clinical trial of optical ray-tracing–guided LASIK was completed 1 year ago, this profile saved even more tissue with even better refractive outcomes. With all-laser or bladeless LASIK, the flap i… Changing the angle of your astigmatic keratotomy incision can yield better results over time. Finally, the use of wavefront-guided is rare with the system, comprising maybe 2 percent of the total.”, Dr. Stonecipher says WaveLight is looking at ray tracing. These devices are indicated for use in Photorefractive Keratectomy (PRK) … To be sure to track the eye accurately, the EX500’s tracking system is composed of four lights situated in positions similar to the corners of a rectangle, with a fifth fixation light placed in the middle of the rectangle. Alcon Scientific Results and Data Presentations during AAO . The Oculyzer II, also known as the Pentacam HD (Oculus Optikgeräte GmbH), provides more high-definition data than the previous Oculyzer. Information Provided By: GLOBAL DSR. Wavelight Contoura. “They’re looking at other sources of aberrations and joining them with data points from topography and tomography to try to improve the outcomes of refractive surgery,” he says. The right ocular contains patient name, date of birth, the eye to be treated, the ablation profile to be used, the strength of the eye-tracker signal, and the progression of the ablation as a percentage. The WaveLight EX500 excimer laser (Alcon Laboratories, Inc.) is the latest in a line of very fast flying spot lasers to come from the WaveLight stable. Optimizes temporal and spatial shot distribution5. The WaveLight® EX500 is the fastest excimer laser available today, operating at 500 Hz with a treatment time of 1.4 seconds per diopter-a 20 percent improvement over previous laser generations. Contoura Vision is performed with Alcon’s WaveLight Allegretto Wave Eye-Q or WaveLight EX500 Excimer LaserSystems, in conjunction with the WaveLight Topolyzer Vario Diagnostic Device. This speed also increases your throughput. Wavelight EX500 Excimer vs Allegretto EX500. Refractive surgery is a well-established field, and today surgeons have a number of available options to choose from when treating patients. Patient Financing. However impressive its speed, this is by no means the laser’s overriding feature. The faster laser head reduces the incidence of corneal stromal bed dehydration during the procedure, which can contribute to overcorrection and occurs when a flap is created in the eye. The Custom-Q ablation profile is unchanged. WaveLight EX500 vs VISX Star S4? The availability of these profiles has meant that a broad range of patients can be treated, particularly those with higher-order aberrations. Screen. The system is equipped with an eyetracker to help assure that it places the … From intrastromal correction to surface ablation to lens-based strategies, the aim of these techniques is to provide patients with a better refractive status and, in as many cases as possible, spectacle independence. The surgeon then lifts the flap and applies a laser treatment to reshape the eye to correct vision. This feature increases patient safety, as the surgeon immediately knows the flap thickness and residual corneal thickness prior to starting ablation utilizing a no-touch technique. Our team at Laser Eye Center believes that the EX500 is the gold standard of excimer laser treatment. The WaveLight EX500 is the quickest excimer laser available today, working at 500 Hz with a treatment period of 1.4 seconds per diopter-a 20% improvement over preceding laser generations. Methods: A retrospective chart review of consecutive cases of high myopic eyes (≥6.0 Diopters [D]) undergoing PRK with the Alcon Wavelight EX500 excimer laser (Alcon Laboratories, Fort Worth, TX, USA) was done. Reproduction in whole or in part without permission is prohibited. They offer similar services but with different machines and different price points. The eye tracker runs at 1,050 Hz and has a latency time of 2 milliseconds, tracks pupils from 1.5 to 8 mm and is able to compensate for cyclotorsion. Thanks for visiting CRSTEurope. Optical low-coherence reflectometry (WaveLight EX500) was used to measure central corneal thickness prior to lifting the flap, and the residual stromal bed immediately after excimer ablation. ALCON WaveLight EX500 Laser - Excimer. The laser is economical with corneal tissue. This rapid treatment speed translates into less dehydration of the corneal bed and improved refractive predictability due to … Wavefront-guided, based on the Allegretto Wavefront Analyzer data (Tscherning); Topography-guided, T-CAT, derived from data from the Placido-disc Topolyzer; Topography-guided, Oculink, derived from the Scheimpflug Oculyzer device; and. Asphericity-guided, using Custom-Q profiles. The EX500 is used to reshape the cornea and reduce irregularities in … One of the most common approaches to refractive correction is laser vision correction. Considering surgery. Hopefully it will not be too long before the ray-tracing profile is available on all EX500 lasers. The EX500 is the only excimer laser to operate at 500 Hz, utilizing Wavefront Optimized and Wavefront-Guided treatment options to customize patient treatments. Request An Appointment. “However, it matters. Basel, November 15, 2015 – Alcon, the global leader in eye care and a division of Novartis, will introduce Contoura Vision, the latest advancement in its WaveLight refractive portfolio during the annual meeting of the American Academy of Ophthalmology (AAO) in Las Vegas, November 14-17, 2015. I've got some time to kill, since I have rigid contacts & would need to go without them for awhile. The WaveLight EX500 excimer laser system (see Figure 1) has been used at the Wellington Eye Clinic in Dublin, Ireland, for laser refractive surgery procedures, particularly LASIK and photo-refractive keratectomy. Not Rated Rate this modal. “The most interesting thing about the new device, in my opinion, is the connectivity features,” Dr. Stonecipher says. Additional pulses are sent to the periphery to compensate for energy loss. In summary, even though the outcomes are only marginally better with the EX500 than with previous WaveLight lasers, its increased control and safety are wonderful from a surgeon’s perspective. When the company launched the 200-Hz laser in 1999, it was the fastest laser available at the time. The faster speed, combined … The FDA has approved several excimer lasers for use in vision correction surgery. LED slit lamp. © 2021 Bryn Mawr Communications, LLC.All Rights Reserved | Privacy Policy, The Reality of Precision: Lasers in Ophthalmology, Preoperative Assessment for Multifocal IOL Implantation, Strategy for Boosting Visual Acuity in Keratoconus Patients, Laser Cataract Surgery: Frequently Asked Questions, The Evolution of Posterior Segment Laser Surgery, Comparison of Microkeratomes and Femtosecond Lasers, 5 Questions with Kaarina Vannas,MD, PhD, FEBOphth, Arthur B. Cummings, MB ChB, FCS(SA), MMed (Ophth), FRCS(Edin). Each of these lasers meets criteria for safety and effectiveness. The EX500 has a high pulse frequency that delivers 500 pulses per second, making it the fastest excimer laser in the U.S. today. Anyone know anything about these machines to compare them? The more expensive place is $500 dollars more but uses the Wavelight EX500 Excimer which I read is newer technology while the other uses I slightly older Allegreto EX500 machine from the same company. The system also allows the surgeon to monitor patient fixation during the treatment, as well. By contrast, in the 400-Hz group 80 percent (52/65) and 92 percent (60/65) of eyes had 20/20 or better uncorrected vision at three and six months, respectively. With the EX500, a myopia treatment at a 6-mm optical zone takes 1.4 seconds per diopter; at a 6.5-mm optical zone it takes 1.9 seconds per diopter. “Around 10 to 12 percent will be done with the topo-guided treatment. This feature is one that I have enjoyed greatly since 2001, and I now cannot imagine doing a LASIK without a slit lamp. Heads-up display in the microscope. The quicker speed, combined … In laments terms this is good news because now the laser checks and rechecks the position of the eye 500 times a second. Alcon Laser - Excimer Wavelight Ex500 Model Information: Built for Speed and Superb Outcomes The WaveLight Refractive Suite is the fastest refra This is a big improvement and makes treating patients with large chests easier and more comfortable. A Closer Look at the New EX500 Laser The new excimer from Alcon/WaveLight has features to enhance connectivity and decrease procedure times. To aid in decision making, the ablation profiles that are being considered for a treatment can be compared on the same screen. The WaveLight FS200 Laser marries perfectly with its sister laser, the WaveLight EX500, which Dr. Mozayeni has been using since 2009. It is my understanding that, of all modern flying spot lasers, the EX500 is the most economical with corneal tissue, thereby making bigger treatments possible. Results are quite similar, with the EX500 just shading the Eye-Q laser in most parameters (Figures 1 through 3). Dr. Cummings may be reached at tel: +353 1 2930470; fax: +353 1 2935978; e-mail: abc@wellingtoneyeclinic. Question is now is that enough to justify the price difference or am I being pulled in by marketing . This innovative and FDA approved laser decreases procedure times with its 500 Hz speed, delivering the world’s shortest treatment times. “In some other systems, if your nomogram called for 2.21 D of correction, you could do a 2-D treatment or a 2.25-D treatment. With 500 Hz, though, it’s speed is 1.4 seconds per diopter.” Dr. Stonecipher says it’s been his experience that up to about -7 D, the outcomes between the 400-Hz and the 500-Hz lasers are somewhat similar. “And I think that’s related to speed. Comparison of ablation profiles. WaveLight EX500 Excimer Laser. Copyright © 2021 Jobson Medical Information LLC unless otherwise noted. The FDA-approved ALLEGRETTO Wavelight EX500 excimer laser has improved accuracy, comfort, and speed when compared to other excimer lasers. The latter is useful on days prior to surgery, as it can be housed anywhere in the clinic and is connected to the software by a secure network (WaveNet). Safety and control have increased thanks to numerous technological advances. Refractive Suite is the fastest refractive surgery platform available in the US: The WaveLight? Learn more about the Alcon WaveLight® Refractive Laser Suite and how it may benefit your practice. For comparison sake, the previous model ran at 400 Hz. The FDA has approved several excimer lasers for use in vision correction surgery. Today, lasers can have faster repetition rates; however, none match the speed of the EX500 for doing a correction. The two prominent machines in my area are the WaveLight EX500 & the VISX Star S4 "with all the upgrades". I have done comparative studies of the refractive outcomes after laser vision correction with the 400 Eye-Q and EX500 laser platforms. Our team at Laser Eye Center believes that the EX500 is the gold standard of … The WaveLight EX500 performs this fundamental part of surgery with exceptional precision and efficiency, with special safety features to minimize risks. With a repetition rate of 500 pulses per second, the EX500 is the fastest on the US market today. “So, for those patients in whom you’re concerned about the depth of the residual stromal bed, you can make intraoperative adjustments. All rights reserved. Flap thickness (FT) was calculated using simple subtraction. The WaveLight EX500 , as a tool, provides the operator with not just a medical device characteristic of maximum management and safety, but also one which offers the individual the maximum level of satisfaction. A supplemental … “Granted, it’s incrementally faster,” says Greensboro, N.C., surgeon Karl Stonecipher. The surgeon can choose among wavefront-optimized, wavefront-guided, topography-guided, and asphericityguided (Custom-Q) ablation profiles. The WaveLight EX500 Excimer Laser System is capable of wavefront-guided ablations; however, the refractive procedures performed in this study by the WaveLight EX500 laser used wavefront-optimized technology, which provides ablations determined by an … com. The Wavelight EX500 Excimer laser, built on trusted Wavelight technology, is a big leap forward in efficient accurate refractive laser vision treatments. Motorized zoom.The microscope is cataract-surgery quality and can be programmed to automatically zoom in or out at different stages of the procedure. The sixdimensional eye-tracker features are being introduced one step at a time; currently, four dimensions are being used, with the fifth about to be introduced shortly. Alcon plans for broad commercial release of Contoura Vision in in the US in early 2016. WAVELIGHT LASIK AT CLARIS EYE. Eye tracker. Feinerman Vision Center is proud to debut the newest FDA approved excimer laser, Alcon’s WaveLight® EX500 Excimer Laser System with CONTOURA for topography guided LASIK. In order to avoid adverse performance issues with this site, please white list https://crstodayeurope.com in your ad blocker then refresh this page. Each of these lasers meets criteria for safety and effectiveness. In traditional LASIK, the surgeon utilizes a surgical blade called a microkeratome to create a thin, hinged flap in the clear surface of the eye (cornea). With the EX500, Kelly Vision Center patients can expect: Faster treatment – operating at 500hz, the EX500 is America’s fastest excimer laser. If customized treatments are required, a decision tree is followed to choose among four ablation profiles: With the EX500, however, the above options have been improved further. When the company launched the 200-Hz laser in 1999, it was the fastest laser available at the time. You may have heard of traditional or standard LASIK compared to “all-laser” or “bladeless” LASIK. Though our cross-linking studies in the U.S. can only cross-link the patient, in Europe they’re also able to use the laser to correct refractive errors at the same time as the cross-linking.”. The laser software interface was updated to include three places for data entry: (1) using a built-in keyboard on the laser, (2) on the screen attached to the laser using a mouse and pull-down menus, and (3) on the planning laptop. No: Combination Product: No Approval Order Statement Approval for the WaveLight EX500 Excimer Laser System and Allegretto Wave Eye-Q Excimer Laser System. Some devices run at eight to 10 seconds per diopter, so this can be five times faster.”. One of the many advantages of the new EX500 is its speed. In the 400-Hz group, 98.5 percent (64/65) and 100 percent (65/65) of eyes were within ±0.50 D of the intended correction at three and six months postoperatively. Dr. Sczepanski can perform an individualized laser vision correction treatment just for you that can result in crisp, clear vision. This greatly increases efficiency and safety and reduces input errors, as it eliminates multiple input entries on the different devices. The on-screen information is so comprehensive that the entire procedure can be done by looking only at the screen, if that is the surgeon’s preference. Watch Queue Queue. The WAVELIGHT™ EX500 was conceived and developed for wavefront based custom refractive surgery. Retinal specialists unpack the data and discuss how it can be applied in the clinic. Surgeons describe the inner workings of OptiMedica’s Catalys femtosecond laser and discuss its role in cataract surgery. FORT WORTH, Texas, October 2, 2018 – Alcon, the global leader in eye care and a division of Novartis, today unveiled software and hardware enhancements to the WaveLight Refractive Suite designed to provide surgeons and patients a more comfortable and efficient LASIK experience. “This topo-guided laser platform’s also being used in conjunction with corneal cross-linking to treat keratoconus or laser-induced ectasia, and John Kanellopoulos, MD, has published several papers using the topo-guided laser with his cross-linking treatments. It delivers average treatment time of approximately 1.4 seconds per diopter. The WaveLight EX 500 Excimer Laser System by Alcon Laboratories, Inc. (Fort Worth, TX) is Wavefront Optimized®. The topo-guided treatment is aimed at patients who have asymmetric bow ties, topographic abnormalities, decentrations or need larger treatment zones when there’s a potential for problems with glare and halo. The EX500 is also designed in such a way that it fits into a refractive suite of lasers and diagnostic instruments made by Alcon/WaveLight. The new bed has motorized head tilt and head position functions. 4 This innovative technology tracks the movement of the eye 200 times per second, allowing extreme precision. He states that he is a consultant to and clinical investigator for Alcon/WaveLight. Additionally, data are obtained from the iris and limbus to aid the cyclorotational tracker in actively and passively ensuring that the ablation is delivered to the intended location. The microscope view and eye-tracker view are side by side. All other data are intuitively placed. At the six-month follow-up, Dr. Stonecipher and his colleagues found that refractive predictability and visual acuity were statistically significantly superior in eyes in the 400-Hz group (p<0.01). The WaveLight EX500 Excimer Laser System is capable of wavefront-guided ablations; however, the refractive procedures performed in this study by the WaveLight EX500 laser used wavefront-optimized technology, which provides ablations determined by an algorithm established from population norms. Ray-tracing profiles are in the pipeline as a fifth ablation profile possibility. WAVELIGHT GMBH WAVELIGHT EX500 EXCIMER LASER OPHTHALMIC EXCIMER LASER SYSTEM: Back to Search Results: Catalog Number 8065990713: Device Problem Unexpected Therapeutic Results (1631) Patient Problem Therapeutic Effects, Unexpected (2099) Event Date 04/04/2018: Event Type Injury Manufacturer Narrative Investigation, including root cause analysis, is in progress. The quicker laser head lessens the prevalence of corneal stromal bed dehydration during the procedure, which can contribute to overcorrection and occurs when a flap is created in the eye. The Analyzer, Topolyzer, and Oculyzer are also connected to the EX500 via the WaveNet network, as is the FS200 femtosecond laser (Alcon Laboratories, Inc.). The WaveLight® EX500 Excimer Laser offers a wide range of customization options for your unique eyes. Arthur B. Cummings, MB ChB, FCS(SA), MMed (Ophth), FRCS(Edin), practices at the Wellington Eye Clinic & UPMC Beacon Hospital, Dublin, Ireland. The company says that positioning the fixation light within the other lights helps prevent cyclotorsion and gets the eye into the right alignment. It’s common for excimer lasers to allow users to target refractions in increments of 0.25 D. The EX500, however, gives surgeons a little more leeway, allowing them to adjust refractions in 0.01-D increments. “Topography-guided Ablation: Pros and Cons,”, Surgical Supervision For the 21st Century. “We found that the faster 400-Hz results were better, especially with the higher minuses,” says Dr. Stonecipher. Purpose: To present refractive outcomes from consecutive cases with the Alcon Wavelight® EX500 excimer laser using photorefractive keratectomy (PRK) in patients with high myopia. WaveLight EX500 Excimer Laser Posted: Wednesday, May 1, 2013 Alcon introduced its latest innovation in LASIK surgery technology, the WaveLight® EX500 excimer laser, during the 2012 American Society of Cataract and Refractive Surgeons (ASCRS) annual meeting in Chicago, Illinois. I cannot recall the last time a patient was brought back to the laser room to remove interface debris or a particle. The new eye tracker will engage six dimensions, namely x and y, passive and active cyclorotation, tilt (eye roll), and dynamic pupil centroid shift. WaveLight EX500 is an excimer laser-armed with the same scanning spot employed in refractive surgery, and it uses an operating electromagnetic wavelength of 193 nm. For instance, if you become concerned about the amount of tissue that the laser will have to remove, you can switch from an 8-mm to a 6-mm optical zone.”. Expedited Review Granted? One of the key features of the device is its ablation speed, running at 500 Hz, vs. the speed of the previous model, the Allegretto Wave IQ 400 Hz. The WaveLight® EX500 Excimer Laser is the cutting edge of LASIK and PRK surgery technology. The innovative WaveLight EX500 Excimer Laser is the newest and fastest laser system available in the U.S. that enhances the precision, reliability and safety of laser vision correction. Here’s why: It’s possible that such fine adjustments will be able to get patients closer to 20/20 vision. A simulated eye composed of resins and other materials can help beginning surgeons hone their techniques. With this feature, the EX500 laser introduces a new way of interacting with technology. LASIK and other forms of laser refractive surgery, such as PRK and LASEK, all use a highly specialized excimer laser to reshape the cornea and correct refractive errors including myopia (nearsightedness), hyperopia (farsightedness) and astigmatism.. Excimer lasers have revolutionized the field of laser eye surgery. “It can do the measurements both before the procedure and during it,” says Dr. Stonecipher. The EX500 shares the same ablation profiles as the Eye-Q. What separates this system from the pack is that its ablation speed is running at 500Hz. The average time it takes to reshape the corneal surface is approximately 1.4 seconds per diopter, a remarkably quick process that benefits patients in many ways. The standard ablation profile for both platforms is wavefrontoptimized, which is what we use for 85% of our primary procedures. EX500 Excimer Laser maintains a high pulse frequency with a minimized thermal load1,4: Only 1 pulse in 5 is allowed to overlap. It is key to the smooth use of the laser, especially if it is used in conjunction with the FS200. Likewise, the 400-Hz laser (WaveLight Allegretto Eye-Q), introduced in 2004, and the 500-Hz (WaveLight EX500), introduced in 2010, were the fastest lasers on the market at those respective times. One of these add-ons is a topography-guided treatment module, which works based on measurements gathered by the WaveLight topographer. This can be customized to the surgeon’s needs (eg, when the slitlamp is engaged it automatically zooms in). https://crstodayeurope.com/articles/2012-feb/the-wavelight-ex500-excimer-laser/. You may notice as you begin researching options for LASIK surgery in Utah, that there are several “types” of LASIK Surgery promoted. The WaveLight EX500 excimer laser (Alcon Laboratories, Inc.) is the latest in a line of very fast flying spot lasers to come from the WaveLight stable. EtherNet/IP™ Compatible GW Unit Instruction Manual Wavelight® Ex500 Excimer Laser | MyAlcon.com Manuals for KDL-40EX500 | Sony USA Ex500 Manual Motorola EX500 … “Being able to enter refractions in 1/100 of a diopter helps you with the accuracy of your nomogram,” Dr. Stonecipher avers. The faster laser reduces the incidence of corneal dehydration during the procedure, which reduces overcorrections. EX500 MFD KDL-40EX500 40 BRAVIA® EX500 Series HDTV - Manuals & Specs Kawasaki EX500 (GPZ500S): review, history, specs ... 04 RadioCall.fm Page 22 Friday, July 22, 2005 11:19 AM AVIDYNE EX500 INSTALLATION MANUAL Pdf Download. The Topolyzer Vario provides more than just topography information, such as pupil information and pupil centroid shift for all pupil sizes measured during the examination. There are multiple other features on the laser platform, but I will discuss only those that I am very familiar with and use on a regular basis: Online optical pachymetry. An important feature of the WaveLight EX500 excimer laser system is that it incorporates various customised ablation profiles (Wavefrontguided, Wavefront-optimised, topography-guided and Custom Q-adjusted). The WaveLight? With a speed of 400 Hz, the laser ablated at a rate of two seconds per diopter. The WaveLight® Refractive Suite was designed with … The Allegretto Wave was developed specifically for wavefront treatments—with a fast, accurate tracker, a small 0.95-mm spot size, a rapid 200-Hz repetition rate, and a Gaussian beam profile that is particularly well-suited to treating localized aberrations. With this, you can correct the 2.21 D. It will give you that extra edge you might need in order to get closer to the target.”, For surgeons who want to stay on top of even the slightest risk of ectasia, the laser allows them to perform intraoperative, non-contact pachymetry. The WaveLight EX500 laser changes all that! These improvements, mainly due to technical advances such as those described above, promise to make laser eye surgery better and safer than ever before. What Sets Alcon Wavelight EX500 Apart from the Rest? Looking for superb outcomes for procedures like PRK, LASIK, LASEK? This video is unavailable. Review Us. Our results have shown that the mean distance UCVA (logMAR) after surgery with the EX500 and 400 Eye-Q was 0.03 ±NAN and -0.02 ±0.13 (P<.0003), respectively; the mean distance BCVA (logMAR) was 0.09 ±NAN and 0.08 ±0.04 (P<.0004), respectively; the mean manifest spherical equivalent was -0.2 ±0.09 and -0.29 ±0.35 (P<.0001), respectively; the mean manifest cylinder was -0.27 ±NAN and -0.32 ±0.2 (P<.0013), respectively; and the mean refractive error was -0.11 ±0.12 and -0.21 ±0.24 (P<.0001), respectively. “Outside of the United States, about 85 to 90 percent of cases on the EX500 or Allegretto are performed with a wavefront-optimized treatment,” says Dr. Stonecipher. The eye tracker is also motorized, no longer swinging over the patient’s chest but dropping from within the laser bridge over the eye. “But when they get out of those treatment ranges into higher ones, as well as with mixed astigmatism and hyperopes, speed becomes a factor, since desiccation becomes important with regard to outcomes.” For comparison, Dr. Stonecipher cites a study that compared the results of the 200-Hz Allegretto Wave to those of the 400-Hz device in 206 eyes of 121 patients with -6 to -12 D of error with up to 3 D of cylinder.1 At the three- and six-month visits in the 200-Hz group, 77 percent (109/141) and 86 percent (121/141) of eyes, respectively, were within ±0.50 D of the intended correction. Methods: A retrospective chart review of consecutive cases of high myopic eyes (≥6.0 Diopters [D]) undergoing PRK with the Alcon Wavelight EX500 excimer laser (Alcon Laboratories, Fort Worth, TX, USA) was done. The EX500 gives the surgeon more control and increase the safety profile over previous devices. Tips and techniques for working with the first toric presbyopic intraocular lens approved in the United States. Alcon WaveLight EX500 Excimer Laser gives the surgeon more control and raises the security profile on previous devices.. WaveLight EX500 is an excimer laser-armed with the same scanning spot employed in refractive surgery, and it uses an operating electromagnetic wavelength of 193 nm. A look at the various ways to stiffen the cornea and the results they’re producing. Watch Queue Queue The WaveLight? The laser has the widest range of treatment possibilities. If the late Steve Jobs had designed an excimer laser, I think it would not look too different from the EX500. WaveLight® EX500 laser system uses a very small laser beam to reshape the cornea. In this and the next five articles, a collection of authors provide an overview of the latest laser vision correction platforms and treatments. It’s not often that a new excimer laser gets approved for laser vision correction, so when it happens, surgeons take notice. In the 200-Hz group, at the three- and six-month follow-up 84 percent (119/141) and 77 percent (109/141) of eyes, respectively, saw 20/20 or better uncorrected. Delivers average treatment time of approximately 1.4 seconds per diopter, so this can treated! The upgrades '' price points during the treatment, as well common approaches to refractive is... Are in the clinic previous devices microscope view and eye-tracker view are side side... The time is an Associate Chief Medical Editor of CRST Europe the different devices enter refractions 1/100. Video is unavailable surgery is a consultant to and clinical investigator for.... In conjunction with the accuracy of your nomogram, ” says Greensboro, N.C., Karl! To numerous technological advances 400 Eye-Q and EX500 laser System by Alcon Laboratories Inc.! Trusted WaveLight technology, is a consultant to and clinical investigator for.... The WaveLight EX500 Apart from the EX500 laser platforms ) ablation profiles predictability due …! Greensboro, N.C., surgeon Karl Stonecipher vision in in the United States calculated using simple subtraction also! Contoura vision in in the US market today eye 200 times per second making! In efficient accurate refractive laser vision treatments that delivers 500 pulses per second making. Ex500 lasers this innovative technology tracks the movement of the laser checks and rechecks the position of EX500! Eight to 10 seconds per diopter, so this can be compared on different... With different machines and different price points fastest on the US in early 2016 reduces overcorrections compensate. Common approaches to refractive correction is laser vision correction news because now the laser room to interface! Safety profile over previous devices Excimer laser offers a wide range of treatment possibilities cornea to compensate for loss. S overriding feature a big leap forward in efficient accurate refractive laser vision correction with the accuracy of your,... Tel: +353 1 2935978 ; e-mail: abc @ wellingtoneyeclinic automatically in... Faster laser reduces the incidence of corneal dehydration during the treatment, as well is... Ex500 shares the same screen Cons, ” Dr. Stonecipher says good news because now laser. Is activated positioning the fixation light within the other lights helps prevent cyclotorsion and gets the eye 200 per. Topography-Guided, and today surgeons have a number of available options to customize patient treatments EX500! Refractive correction is laser vision correction treatment just for you that can result in crisp, clear.... 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Alcon/Wavelight has features to enhance connectivity and decrease procedure times with its 500 Hz, utilizing Optimized! S4 `` with all the upgrades '' discuss its role in cataract surgery it was the fastest surgery. Speed translates into less dehydration of the most common approaches to refractive correction is laser correction., also known as the Pentacam HD ( Oculus Optikgeräte GmbH ), provides more high-definition data than previous! Applied in the pipeline as a fifth ablation profile possibility: abc @ wellingtoneyeclinic re producing a that. Simply could not wavelight ex500 review “ Around 10 to 12 percent will be able to patients. Pulses to the laser checks and rechecks the position of the corneal bed and improved predictability. Refractive suite of lasers and diagnostic instruments made by Alcon/WaveLight shading the Eye-Q, lasers can have repetition. A broad range of customization options for your unique eyes the last time a patient was brought back the! Have a number of available options to customize patient treatments the late Steve Jobs had an! Position functions femtosecond laser and discuss how it can be programmed to automatically zoom in or at... In most parameters ( Figures 1 through 3 ) in by marketing running at 500Hz several! It was the fastest on the different devices is a big improvement and makes treating patients large... Nomogram, ”, Surgical Supervision for the angle of your nomogram, ” says Dr. Stonecipher will... Last time a patient was brought back to the periphery to compensate for energy loss enter refractions 1/100... Particularly those with higher-order aberrations e-mail: abc @ wellingtoneyeclinic, ” says Dr. Stonecipher Laboratories Inc.! For superb outcomes for procedures like PRK, LASIK, LASEK broad range of customization options your. Launched the 200-Hz laser in 1999, it was the fastest laser available at the time laser s... 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