Banner - Collaborative Care Symposium

News
Media
Conferences
Events
Publications
CME
Partners
Subscribe
Resources

|Videos|April 28, 2022

The larger the "A," the more likely you are to pay the cost of negative dysphotopsia

Author(s)Kassi Filkins

Mark Packer, MD, discusses the causes, factors, and treatments of negative dysphotopsia.

Newsletter

Don’t miss out—get Ophthalmology Times updates on the latest clinical advancements and expert interviews, straight to your inbox.

Related Content

(Image credit: AdobeStock/tomozina1) Physician perspective: Glaucoma eye drops are here to stay

Physician perspective: Glaucoma eye drops are here to stay

ByKuldev Singh, MD, MPH

February 12th 2026

Commercial red light devices for myopia may exceed safety limits

ByLynda Charters

February 10th 2026

(Image credit: Eye Care Network) EnVision Summit names Cure Glaucoma Foundation as Its 2026 charity partner

EnVision Summit names Cure Glaucoma Foundation as its 2026 charitable partner

ByOluwatosin U. Smith, MD,Sheryl Stevenson

February 10th 2026

(Image credit: AdobeStock/Andrei) Angiogenesis 2026: Continuous AI severity scoring could transform AMD monitoring

Angiogenesis 2026: Continuous AI severity scoring could transform AMD monitoring

ByAaron Y. Lee, MD, MSCI,Sheryl Stevenson

February 9th 2026

(Image credit: AdobeStock/vadosloginov) Q&A: Optimizing the ocular surface for light adjustable lens technology

Q&A: Optimizing the ocular surface for light adjustable lens technology

ByP. Dee G. Stephenson, MD, FACS

February 9th 2026

Latest CME

EnVision Summit

In-Person Event

EnVision Summit

February 13-16, 2026

Practical Approaches to Modern Dry Eye Treatment and Management

Practical Approaches to Modern Dry Eye Treatment and Management

Marc R. Bloomenstein, OD, FAAO; Cory J. Lappin, OD, MS, FAAO; Selina R. McGee, OD, FAAO

(CME Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

(CME Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

Adrienne W. Scott, MD, FASRS; Justine Cheng, MD; Hong-Uyen Hua, MD; Sherrol A. Reynolds OD, FAAO, FNAP

(CME Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

(CME Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

Rahul Tonk, MD, MBA

(CME Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

(CME Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

Sara T. Wester, MD, FACS; Cecelia Koetting, OD; Sophie Liao, MD; Jennifer Murdock, MD

$(CME Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery$

(CME Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

Zeba A. Syed, MD

(CME Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

(CME Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

David S. Liao, MD, PhD; Chang Sup Lee, MD; Douglas Matsunaga, MD; Daniel Su, MD

(CME Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

(CME Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

Rachel Simpson, MD; James Murphy, MD; Mary Qiu, MD; Jessica Steen, OD, FAAO

(COPE Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

(COPE Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

Laxmi V. Devisetty, MD; Rodney P. Coe, MD, MS; Majda Hadziahmetovic, MD; Xiao Yi (Ellie) Zhou, MD

(CME Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

(CME Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

Laxmi V. Devisetty, MD; Rodney P. Coe, MD, MS; Majda Hadziahmetovic, MD; Xiao Yi (Ellie) Zhou, MD

$(COPE Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery$

(COPE Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

Zeba A. Syed, MD

(COPE Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

(COPE Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

Rahul Tonk, MD, MBA

(COPE Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

(COPE Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

Rachel Simpson, MD; James Murphy, MD; Mary Qiu, MD; Jessica Steen, OD, FAAO

(COPE Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

(COPE Track) Revolutionizing nAMD and DME Management: Collaborative Strategies in the Age of Durable Treatments

David S. Liao, MD, PhD; Chang Sup Lee, MD; Douglas Matsunaga, MD; Daniel Su, MD

(COPE Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

(COPE Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

Sara T. Wester, MD, FACS; Cecelia Koetting, OD; Sophie Liao, MD; Jennifer Murdock, MD

(COPE Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

(COPE Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

Adrienne W. Scott, MD, FASRS; Justine Cheng, MD; Hong-Uyen Hua, MD; Sherrol A. Reynolds OD, FAAO, FNAP

(CME Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

(CME Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Yasha Modi, MD; Carolyn Majcher, OD, FAAO, FORS

(COPE Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

(COPE Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Yasha Modi, MD; Carolyn Majcher, OD, FAAO, FORS

(CME Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

(CME Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

David M. Brown, MD, FACS; Dilraj S. Grewal, MD

(COPE Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

(COPE Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

David M. Brown, MD, FACS; Dilraj S. Grewal, MD

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Lejla Vajzovic, MD, FASRS; Ramiro Maldonado, MD

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Lejla Vajzovic, MD, FASRS; Ramiro Maldonado, MD

(CME Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

(CME Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

Veeral Sheth, MD, MBA, FASRS, FACS; Mark R. Barakat, MD, FASRS; Geeta Lalwani, MD; Xiao Yi Zhou, MD

(COPE Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

(COPE Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

Veeral Sheth, MD, MBA, FASRS, FACS; Mark R. Barakat, MD, FASRS; Geeta Lalwani, MD; Xiao Yi Zhou, MD

Navigating the Glaucoma Therapeutic and Surgical Landscape: From Conventional to Cutting-Edge

Navigating the Glaucoma Therapeutic and Surgical Landscape: From Conventional to Cutting-Edge

Deborah Ristvedt, DO; Melissa Tawa, OD, FAAO

(COPE Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

(COPE Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

Melissa Barnett, OD, FAAO, FSLS, FBCLA; Cecelia Koetting, OD, FAAO, DipABO; Quan Đông Nguyễn, MD, MSc; Jennifer Li, MD

(CME Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

(CME Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

Melissa Barnett, OD, FAAO, FSLS, FBCLA; Cecelia Koetting, OD, FAAO, DipABO; Quan Đông Nguyễn, MD, MSc; Jennifer Li, MD

(CME Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

(CME Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Marjan Farid, MD; John Hovanesian, MD; Beeran Meghpara, MD

(COPE Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

(COPE Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Marjan Farid, MD; John Hovanesian, MD; Beeran Meghpara, MD

(CME Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

(CME Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Nathan C. Steinle, MD

(CME Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

(CME Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

Tanner Ferguson, MD; Taj Nasser, MD, FWCRS

(CME Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

(CME Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

David A. Eichenbaum, MD

(COPE Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

(COPE Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Nathan C. Steinle, MD

(COPE Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

(COPE Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

David A. Eichenbaum, MD

(COPE Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

(COPE Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

Tanner Ferguson, MD; Taj Nasser, MD, FWCRS

(CME Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

(CME Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Jacob Lang, OD, FAAO; Selina R. McGee, OD, FAAO; Neda Shamie, MD

Neurotrophic Keratitis Insights: An Interactive Corneal Sensitivity Testing Workshop

Neurotrophic Keratitis Insights: An Interactive Corneal Sensitivity Testing Workshop

John D. Gelles, OD, FAAO, FIAOMC, FCLSA, FSLS, FBCLA; John Hovanesian, MD, FACS

(COPE Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

(COPE Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Jacob Lang, OD, FAAO; Selina R. McGee, OD, FAAO; Neda Shamie, MD

(COPE Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

(COPE Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

Arjan Hura, MD; Neda Shamie, MD; Kristin Barnes, OD

(CME Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

(CME Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

Arjan Hura, MD; Neda Shamie, MD; Kristin Barnes, OD

Rapid Reviews in Retina™: Emerging Updates from Spring 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease

Rapid Reviews in Retina™: Emerging Updates from Spring 2025—Addressing the Wealth of New Data in Treatments for Neovascular Retinal Disease

SriniVas Sadda, MD, FARVO; Nathan Steinle, MD

Interventional Dry Eye: A Stepwise Treatment & Management Approach

Interventional Dry Eye: A Stepwise Treatment & Management Approach

Mark Schaeffer, OD, FAAO; Mile Brujic, OD, FAAO; Nate Lighthizer, OD, FAAO, FAAOMS; Selina R. McGee, OD, FAAO

Trending on Ophthalmology Times - Clinical Insights for Eye Specialists

Physician perspective: Glaucoma eye drops are here to stay

SparingVision completes PRODYGY trial patient dosing with SPVN06

American College of Physicians Calls for An End of the Term 'Provider' in Policy Paper

Q&A: Optimizing the ocular surface for light adjustable lens technology

PRIMA System: A major step in the battle against GA