APRIL 2017 # 40
Editorial Upfront In Practice Sitting Down With Why the Power List is Is the future of retinal Repairing RK: CXL pioneer, gloriously subjective implants organic? a new carpet on broken tiles Farhad Hafezi
07 08 62 – 65 66
Power List 2017
Meet the Top 50 “Rising Stars” shaping the future of ophthalmology 14 – 57
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TECNIS Symfony® and TECNIS Symfony® Toric IOLs deliver state-of-the-art presbyopia mitigation and astigmatism correction* while providing a full range of high-quality, continuous vision. I’ve never let anything keep me from seeing the big picture. Why would you? Don’t wait to leave a legacy of seamless brilliance. Start now with TECNIS Symfony® and TECNIS Symfony® Toric Extended Depth of Focus IOLs.
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INDICATIONS AND IMPORTANT SAFETY INFORMATION FOR THE TECNIS SYMFONY® AND TECNIS SYMFONY® TORIC EXTENDED RANGE OF VISION IOLs Rx Only INDICATIONS: The TECNIS Symƒony® Extended Range of Vision IOL, model ZXR00, is indicated for primary implantation for the visual correction of aphakia, in Preparing to Make History adult patients with less than 1 diopter of pre-existing corneal astigmatism, in whom a cataractous lens has been removed. The lens mitigates the effects of presbyopia by providing an extended depth of focus. Compared to an aspheric monofocal IOL, the lens provides improved intermediate and near visual acuity, while maintaining comparable distance visual acuity. The model ZXR00 IOL is intended for capsular bag placement only. The TECNIS Symƒony® Toric Extended Range of Vision IOLs, Robert MacLaren and his team prepare to perform the first ever subretinal injection of AAV-XLRPGR models ZXT150, ZXT225, ZXT300, and ZXT375, are indicated for primary implantation for the visual correction of aphakia and for reduction of residual refractive gene therapy into a patient with retinitis pigmentosa. astigmatism in adult patients with greater than or equal to 1 diopter of preoperative corneal astigmatism, in whom a cataractous lens has been removed. The lens mitigates the effects of presbyopia by providing an extended depth of focus. Compared to an aspheric monofocal IOL, the lens provides improved intermediate and near visual acuity, while maintaining comparable distance visual acuity. The model series ZXT IOLs are intended for capsular bag placement only.WARNINGS: May cause a reduction Image credit: University of Oxford. in contrast sensitivity under certain conditions, compared to an aspheric monofocal IOL. Inform patients to exercise special caution when driving at night or in poor visibility conditions. Some visual effects may be expected due to the lens design, including: perception of halos, glare, or starbursts around lights under nighttime conditions. These will be bothersome or very bothersome in some people, particularly in low-illumination conditions, and on rare occasions, may be significant enough Do you have an image you’d like to see featured in The Ophthalmologist? that the patient may request removal of the IOL. Rotation of the TECNIS Symƒony® Toric IOLs away from their intended axis can reduce their astigmatic correction, and misalignment greater than 30° may increase postoperative refractive cylinder. If necessary, lens repositioning should occur as early as possible prior to lens Contact [email protected] encapsulation. ATTENTION: Reference the Directions for Use for a complete listing of Indications and Important Safety Information. TECNIS and TECNIS SYMFONY are trademarks owned by or licensed to Abbott Laboratories, its subsidiaries or affiliates. © 2017 Abbott Medical Optics Inc. | www.Vision.Abbott | PP2017CT0185 www.theophthalmologist.com Contents ISSUE 40 - APRIL 2017
Editor - Mark Hillen [email protected] Associate Editor - Roisin McGuigan [email protected] Associate Editor - Ruth Steer Upfront [email protected] Editorial Director - Fedra Pavlou [email protected] 08 Retinal Prostheses: Content Director - Rich Whitworth The Next Generation [email protected] Publishing Director - Neil Hanley [email protected] 09 Business in Brief Sales Manager - Abigail Mackrill [email protected] Head of Design - Marc Bird START 10 A Serious Breach of Trust [email protected] Designer - Emily Strefford-Johnson [email protected] 12 When Multiple Punctures Junior Designer - Hannah Ennis Don’t Deflate [email protected] Digital Team Lead - David Roberts [email protected] HERE Digital Producer Web/Email - Peter Bartley [email protected] Digital Producer Web/App - Abygail Bradley Feature [email protected] Digital Content Assistant - Lauren Torr [email protected] 14 The Power List: Rising Stars Audience Insight Manager - Tracey Nicholls The 2017 Power List has arrived! [email protected] 14 Traffic and Audience Associate - Lindsey Vickers We asked you to name the up- [email protected] and-coming ophthalmologists Traffic and Audience Associate - Jody Fryett shaping the future of the field, [email protected] Social Media / Analytics Associate - Ben Holah and here, we present the results. [email protected] Events and Office Administrator - Alice Daniels-Wright [email protected] Financial Controller - Phil Dale [email protected] In Practice Chief Executive Officer - Andy Davies [email protected] Chief Operating Officer - Tracey Peers 62 N ew Carpet on Broken Tiles [email protected]
Radial Keratotomy was “big” in Change of address the 1980s – but over time, the [email protected] 66 Tracey Nicholls, The Ophthalmologist, Texere drawbacks became apparent: Publishing Limited, Haig House, Haig Road, scarring and myopic shifts. Knutsford, Cheshire, WA16 8DX, UK. Arun Gulani says: don’t be Single copy sales £15 (plus postage, cost available on request [email protected]) disheartened by the scars – ® Annual subscription for non-qualified recipients £110. Choose iStent —First and foremost. good vision for your patients is General enquiries: 03 Image of The Month still possible. www.texerepublishing.com [email protected] Right from the beginning, iStent is designed to restore and maintain conventional physiological +44 (0) 1565 745 200 [email protected] outflow, and deliver a favorable benefit-to-risk ratio. Studied extensively around the world, iStent has 07 Editorial Distribution: been implanted in hundreds of thousands of eyes, and is backed by years of documented efficacy and From Peer to Peer The Ophthalmologist (ISSN 2051-4093) Sitting Down With is published monthly except July, by Texere safety data in reducing intraocular pressure. For patients who have primary open-angle glaucoma, by Mark Hillen Publishing Ltd and is distributed in the USA 66 Farhad Hafezi, Professor, by UKP Worldwide, 1637 Stelton Road B2, pseudoexfoliative glaucoma or pigmentary glaucoma, who might also have cataracts—start with the Piscataway, NJ 08854. University of Geneva; Clinical Periodicals Postage Paid at Piscataway, MIGS leader and finish with leading performance. On The Cover Professor of Ophthalmology, Keck NJ and additional mailing offices POSTMASTER: Send US address changes to APRIL 2017 # 09 School of Medicine, University of The Ophthalmologist, Texere Publishing Ltd,
Upfront In My View In Practice Sitting Down With Is the future of retinal How to free yourself Using OCT for treatment Guillermo Rocha, implants organic? from third parties decisions in glaucoma President of COS
10 14 38 – 42 46 – 49 The Power List gets a Southern California (USC) Los c/o 1637 Stelton Road B2, Piscataway NJ 08854
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Meet the “Rising Stars” Mondrian Makeover + shaping the future Angeles, USA; Chief Medical of ophthalmology 24 – 43 The opinions presented within this publication are those of the Officer, The ELZA Institute, authors and do not reflect the opinions of The Ophthalmologist or The complete procedure. NORTH AMERICA www.theophthalmologist.com its publishers, Texere Publishing. Authors are required to disclose ASCRS Booth 847 Glaukos.com Zurich, Switzerland. any relevant financial arrangements, which are presented at the end of each article, where relevant. ©2017 Glaukos Corporation. Glaukos and iStent are registered trademarks of Glaukos Corporation. 410-0403-2017-EUR Rev. 1 START HERE
Choose iStent®—First and foremost. Right from the beginning, iStent is designed to restore and maintain conventional physiological outflow, and deliver a favorable benefit-to-risk ratio. Studied extensively around the world, iStent has been implanted in hundreds of thousands of eyes, and is backed by years of documented efficacy and safety data in reducing intraocular pressure. For patients who have primary open-angle glaucoma, pseudoexfoliative glaucoma or pigmentary glaucoma, who might also have cataracts—start with the MIGS leader and finish with leading performance. + The complete procedure. ASCRS Booth 847 Glaukos.com
©2017 Glaukos Corporation. Glaukos and iStent are registered trademarks of Glaukos Corporation. 410-0403-2017-EUR Rev. 1 A Masterpiece of Dry Eye Diagnostics
OCULUS Keratograph 5M with JENVIS Dry Eye Report: See all relevant dry eye information at a glance!
The JENVIS Dry Eye Report is a unique feature of the OCULUS Keratograph 5M that summarizes all data from your dry eye workup and offers an easy-to-grasp printout for your patient. Optimize your dry eye diagnosis: combine screening and patient education with the OCULUS JENVIS Dry Eye Report! For more information visit www.dryeyemasterpiece.de
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The Ophthalmologist K5M Jenvis Dry Eye Masterpiece 210x266 e 4c 03.17.indd 1 17.03.2017 17:07:23 From Peer to Peer Editorial The Power List is gloriously subjective. Why? A Masterpiece of Because it’s ophthalmologists who do the voting! Dry Eye Diagnostics ow do you define a rising star in ophthalmology? It’s not easy. Two years ago, we used the cut-off of 40 years and under. The quality of our cadre was Hthe highest – but had we made the age limit too low? Was it fair on people who really were only just establishing themselves in their own right as an ophthalmologist of renown, after years of training? I had to draw the line somewhere – but was it in the right place? This year, we’ve drawn the line in a different place (page 14) – and it’s no longer the “Top 40 Under 40.” We’ve changed the name to better reflect our initial intention: “Rising Stars.” I know some of you dislike “Top Doctor” lists – Harry Quigley says as much in his In My View article in last month’s issue (1). But this is no such thing. It is not a public popularity contest. I view the Power Lists as an opportunity for peers to let other peers know that they respect them and their work. And though it’s true that the list is subjective – isn’t that the glorious part, given that the people voting are almost entirely ophthalmologists? I do recognize that such lists rarely recognize the people on the front line, working way beyond their contracted hours to clear a clinic or complete that day’s list. But this magazine is your magazine. If that’s the situation you face, day in and day out, talk to us. These issues need to be raised, and if you work with us to tell those stories, they’ll get a good airing. The Power Lists are all about celebrating effort and achievement. I’m very fortunate as Editor of The Ophthalmologist to be able to talk to the big names featured, and when I ask them how they got to where they are, nine times out of 10, they tell me, “I was in the right place at the right time.” But let’s not be under any illusions: they’ve worked incredibly hard to get there too. That deserves an immense amount of respect. Kudos to them. Of course, many of the rising stars of today will become Reference the leading lights of the future. And the future of eyecare 1. H Quigley, “How good a doctor are you?”, is one where aging baby boomers are presenting en masse The Ophthalmologist, 39, 14–15 (2017). with age-related eye disease – many clinics are already full OCULUS Keratograph 5M with JENVIS Dry Eye Report: Available at: top.txp.to/issues/0317/301 to bursting point. But I see the research that these rising stars are performing – and it looks like much of it should be See all relevant dry eye information at a glance! game-changing. So we’re celebrating these ophthalmologists’ achievements today, but if their work pays off, I really hope The JENVIS Dry Eye Report is a unique feature of the OCULUS Keratograph 5M that summarizes all data we’re going to be celebrating them with far more gusto in a from your dry eye workup and offers an easy-to-grasp printout for your patient. Optimize your dry decade or so. eye diagnosis: combine screening and patient education with the OCULUS JENVIS Dry Eye Report!
For more information visit www.dryeyemasterpiece.de Mark Hillen Editor www.oculus.de www.theophthalmologist.com Follow us!
The Ophthalmologist K5M Jenvis Dry Eye Masterpiece 210x266 e 4c 03.17.indd 1 17.03.2017 17:07:23 8 Upfront
and silicon-free, it’s composed of a passive, Retinal silk fibroin substrate, a central conductive Upfront layer of poly (3,4-ethylene-dioxythiopene)- Prostheses: The poly(styrenesulfonate) – PEDOT:PSS for Reporting on the short, and a superficial semiconductive Next Generation layer of poly(3-hexylthiophene) – P3HT. innovations in medicine In the past (2), it’s been shown that glass and surgery, the research Two approaches that could slides coated with P3HT can photoactivate policies and personalities result in a better retinal implant neurons grown on the slide, and when that shape the practice implanted into rats with light-induced Fusing the latest technology with human photoreceptor degeneration, it can restore of ophthalmology. biology to bring sight to the blind, retinal light sensitivity – all without requiring a prostheses capture the imagination. power supply or any external components. We welcome suggestions And though multiple devices are now This flexible silk-based iteration gets rid on anything that’s on the market, they’re still not perfect. of the glass – and possibly the soft tissue Complicated to make and challenging to damage and degradation issues of current impactful on implant, some require an external camera retinal prosthesis designs. They turned to ophthalmology; to function. Most require trans-ocular Royal College of Surgeons (RCS) rats, please email edit@ cables for power or data transfer (which a widely recognized model of retinitis theophthalmologist.com risk damaging the soft tissue of the retina pigmentosa, to test the design – and their every time the eye moves) and there have experimental approach and assessments are been concerns about the longevity of such depicted in Figure 1. electrical components placed in distinctly At 30 days post implantation (DPI), they wet biological tissues. Finally, patients found that, at illuminances of ≥4 lux, their achieve visual acuities of less than 20/200, prosthesis rescued the pupillary reflex, and so they are still legally blind. Can things that prosthesis-induced visually evoked be improved? potentials (VEPs) could be detected in Maya-Vetencourt et al. (1) report the the primary visual (V1) cortex in a manner development of a fully organic retinal that topographically represented the prosthesis that might fit the bill. Metal light-dependent activation of the inner
Figure 1. The assessments performed by Maya-Vetencourt et al (1) to assess the function of a fully organic retinal prosthesis implanted in RCS rats. DPI, days post implantation; OCT, optical coherence tomography; PET, positron emission tomography; RCS, Royal College of Surgeons; SLO, scanning laser ophthalmoscopy; VEP, visual evoked potential. Upfront 9
was associated with increased basal the researchers performed in vitro activity in V1 cortex. Clearly it’s working, electrophysiological experiments on the but the question is how? The authors don’t retinae from rhodopsin P23H knock-in rats actually know: “the detailed principle (a model of retinitis pigmentosa-like retinal of operation of the prosthesis remains degeneration). And they were encouraged uncertain.” by what they found: the horizontal and Meanwhile, engineers at the University of bipolar neurons in the retina fired action California San Diego and the La Jolla-based potentials preferentially when the prosthesis startup, Nanovision Biosciences Inc. have was exposed to a combination of light and taken a different approach: optoelectronic electrical potential – and were silent when Figure 2. Primary cortical neurons cultured on silicon nanowires (Figure 2) that can both either light or electrical bias was absent. In the surface of an optoelectronic nanowire array. sense light and stimulate the retina (3). other words, they showed that the nanowire They’re powered by a wireless inductive array successfully responds to light and retina circuitry harboring the prosthesis. system that transfers energy with up to electrical stimulation. Animal tests with A number of light stimulation paradigms 90 percent efficiency, and also allows both the device are in progress, with clinical paired with V1 VEP measurements were data transfer and control over stimulation trials set to follow. MH performed to assess the recovery of visual paradigms. One of the engineers involved in cortical response and spatial resolution, and the project, Gert Cauwenberghs, noted, “To References visually-driven behavior was assessed using restore functional vision, it is critical that 1. F Maya-Vetencourt et al., “A fully organic the light-dark box test. The organic retinal the neural interface matches the resolution retinal prosthesis restores vision in a rat model prosthesis performed significantly better and sensitivity of the human retina.” They of degenerative blindness”, Nat Mater, [Epub than sham- and non-implanted RCS rat might be on the right track – the tiny size of ahead of print] (2017). PMID: 28250420. controls – and the prosthesis-dependent the nanowires more closely match the dense 2. D Ghezzi et al., “A hybrid bioorganic interface recovery of visual function persisted spacing of photoreceptors in the human for neuronal photoactivation”, Nat Commun, up to 6–10 months after surgery (when retina than the 60 and 1500 electrodes 25, 166 (2011). PMID: 21266966. the rats were sacrificed for histological present in the Second Sight Argus II and 3. S Ha et al., “Towards high-resolution retinal analysis). Further, positron emission Retina Implant Alpha IMP prostheses, prostheses with direct optical addressing and tomography neuroimaging showed that respectively. But can it work? inductive telemetry”, J Neural Eng, 13, the prosthesis’ rescue of visual function To provide proof of concept, 056008 (2016). PMID: 27529371.
programs targeting eye disease. The • Bill Ackman has announced that Business in Brief first could be a lead candidate for Pershing Square Capital Leber Congenital Amaurosis Management has sold all shares in Allergan and Editas join (LCA10) that is currently in the Valeant, and says that he is “deeply forces, Carl Zeiss win a patent preclinical stage but predicted to and profoundly” sorry for his infringement case, and more… enter the clinic later this year. investment in Valeant, writing in a • Carl Zeiss Meditec has won a letter “Clearly, our investment in • Pharmaceutical giant Allergan has patent infringement suit Valeant was a huge mistake. We entered into an R&D agreement concerning its aphakic trifocal deeply regret this mistake, which with new kid on the block and lens. A court in Dusseldorf has cost all of us a tremendous CRISPR specialist Editas ruled that a lens produced by VSY amount, and which has damaged Medicine to discover and develop Biotechnology BV and Fritz Ruck the record of success of our firm.” therapies based on genome-editing Ophthalmologische Systeme • Meanwhile, Valeant’s former for ocular diseases. Editas will GmbH infringed upon the CEO, Michael Pearson, is suing receive $90 million upfront while patent held by Zeiss, and ordered the company, claiming that it Allergan will be able to license up that all of VSY’s trifocal lenses be failed to pay him three million to five candidate recalled and destroyed. shares as part of his exit package.
www.theophthalmologist.com 10 Upfront
Thomas Albini, ophthalmologist at Bascom Palmer Eye Institute, Miami, Florida (2, 3): “In this case, these women participated in a clinical enterprise that was off-the- charts dangerous [...] I knew that things like this could happen in other countries that don’t have a sophisticated medical regulatory environment. But I really was naïve to the fact that this could happen in the United States. Then I realized I was just as naïve about it as the patients were.”
George Daley, leading stem cell biologist and Dean of Harvard Medical School, Boston, Massachusetts (4): Daley wrote that there was a “stark distinction between innovative and/or proliferation of the “stem treatments that are founded on A Serious cells” into myofibroblasts might have methodical preclinical evidence” and “the been responsible. unproven interventions that are offered Breach of Trust The events have opened a regulatory by practitioners who are naïve regarding ‘can of worms,’ raising concerns about the the biological complexities of stem cells How did people react to the oversight and regulation of innovative or by charlatans peddling the modern news that an unapproved therapies. The report brought three day equivalent of snake oil.” He added stem cell therapy blinded disturbing points to light: that it represents a “gross violation of three patients? professional and possibly legal standards.” i. the study was listed on The recent news that three female ClinicalTrials.gov (NCT02024269) Stephen Rose, Chief Research Officer patients suffered vision loss after receiving ii. at least one of the patients believed at Foundation Fighting Blindness, an unproven stem cell therapy for age- they were participating in a clinical Columbia, Maryland (5): related macular degeneration (AMD) trial for AMD “What’s important for the public to has shocked clinicians, scientists and the iii. the women each paid $5,000 to know is that the [ClinicalTrials.gov] public alike. receive the experimental treatment. website listing does not mean that Published in the New England Journal the procedure is approved by NIH of Medicine, the report described a Here, we take a look at some of and has undergone FDA review and range of complications suffered by the the reactions… authorization […] Unfortunately, there women (including vitreous hemorrhages are many unregulated ‘trials’ that are and retinal detachments) after they’d Jeffrey Goldberg, ophthalmologist taking advantage of the desperation received bilateral intravitreal injections at Stanford University, Palo Alto, associated with loss of vision, and of autologous stem cells prepared from California (2): peoples’ vision and lives are at risk.” adipose tissue (1). A year later, one “There is a lot of very well-founded patient was totally blind, and the other evidence for the positive potential of Peter Aldhous, BuzzFeed News two were left with vision ranging from stem [cell] therapy for many human Reporter (6): 20/200 to light perception. So what diseases, but there’s no excuse for not “Inquiries by BuzzFeed News reveal happened? The authors suggest that designing a trial properly and basing it that the original ethical approval raised contamination of the injected material, on preclinical research.” troubling questions from the start […] AVAILABLE NOW! AngioVueHD OCT + OCTA
The Future of High Definition OCTA Imaging Image credit: Thomas Albini.
Left eye of patient two showing diffuse pre-retinal and intraretinal hemorrhage 13 days after intravitreal stem cell injection. Collections of cells can be seen in the vitreous cavity below the optic nerve and in the lower right-hand corner (2).
The ICMS ethical board that approved the trial included one doctor whose medical license had been placed on probation • Higher definition OCTA imaging with 50% more for failing to meet the ‘applicable standard of care’ in his own sampling points in 6mm x 6mm scans. Also medical practice, plus another who had earlier been convicted of available with AngioAnalytics violating federal law by breaching a patient’s medical privacy.” • AngioVueHD Automatic Montage instantly Michael Tomás, CEO of U.S Stem Cell (the company affiliated combines macula and optic disc images for high with the clinic) (3): density wide-field visualization (10mm x 6mm). In a responding statement to the Miami Herald, Tomás wrote • New ultra-fast Retina Raster scans with reduced “For nearly 20 years our clinics have conducted more than speckle-noise provides comprehensive structural 7,000 stem cell procedures with less than 0.01 percent adverse analysis. reactions reported.” According to the article, he declined to comment on the patients involved, but confirmed that the clinic was no longer offering eye treatments. RS
References 1. AE Kuriyan et al., “Vision loss after intravitreal injection of autologous ‘stem cells’ for AMD”, N Engl J Med, 376, 1047–1053 (2017). PMID: 28296617. 2. Stanford Medicine News Center. “Unproven stem cell ‘therapy’ blinds three patients at Florida clinic”, (2017). Available at: http://bit.ly/StanMed. Accessed March 27, 2017. 3. D Chang, Miami Herald. “Three women blinded after stem cell injections at Broward clinic”, (2017). Available at: http://bit.ly/MiamiH. Accessed March 27, 2017. Contact your Optovue representative now to learn more: 4. GQ Daley. “Polar extremes in the clinical use of stem cells”, N Engl J Med, 376, 1075–1077 (2017). PMID: 28296612. www.optovue.com/international-contact/ 5. Foundation Fighting Blindness. “NEJM article on unregulated stem-cell therapy describes severe vision loss for three Florida women”, (2017). Available at: bit.ly/FFBrelease. Accessed March 27, 2017. 6. P Aldhous, “An experiment that blinded three women unearths the murky world of stem cell clinics”, BuzzFeed News (2017). Available at: http://bit.ly/AldhousBuzz. Accessed March 27, 2017.
AngioVue HD Automatic Montage of Diabetic Retinopathy case, courtesy of Adil El Maftouhi, Centre Rabelais, France.
PN 302-52256 Rev A 12 Upfront