Program

International Guest Speakers

Ahmara G. Ross, MD, PhD

Dr. Ahmara Ross, is an Assistant Professor of Ophthalmology and Neurology at the University of Pennsylvania’s Perelman School of Medicine, and an attending physician at the Scheie Eye Institute. She specializes in the diagnosis and management of optic neuropathies, including glaucoma and complex neuro-ophthalmologic disorders. Clinically, she performs cataract surgery, minimally invasive glaucoma surgery, and traditional incisional procedures.

Dr. Ross completed her undergraduate studies at Bryn Mawr College and earned her MD and PhD in Molecular Pharmacology and Structural Biology from Thomas Jefferson University. She completed her ophthalmology residency at the University of Pittsburgh, followed by dual fellowship training in glaucoma and neuro-ophthalmology at the University of Pennsylvania.

Her research program bridges basic neuroscience and translational ophthalmology. She leads an NIH-, industry-, and foundation-funded laboratory focused on understanding the molecular mechanisms of retinal ganglion cell injury and survival. A central goal of her lab is the development of gene therapy strategies to enhance neuronal resilience and regeneration in optic nerve diseases. Current projects include the use of cell-specific viral promoters to target retinal ganglion cells, exploration of neuroprotective pathways such as SIRT1 signaling, and investigation of a potential neurodegenerative variant, WDR36, in contributing to the onset of early normal tension glaucoma using both animal models and human iPSC-derived retinal ganglion cells.

In addition to her laboratory research, Dr. Ross plays an active role in clinical research. She serves as co-Principal Investigator on a translational clinical study evaluating the neuroprotective potential of ST266 in patients with ocular hypertension, and as a sub-Investigator on the SLT COAST Trial, a multicenter randomized trial of selective laser trabeculoplasty, both at the University of Pennsylvania.

Dr. Ross has received multiple awards for her research and leadership, including the Thomas and Susan Carlow Young Investigator Award from the North American Neuro-Ophthalmology Society, the Women in Ophthalmology Emerging Leader Award, and the National Medical Association Emerging Leader Award. She has presented her work at major scientific meetings such as ARVO and NANOS, and her research continues to be supported by a range of institutional, federal, and private sources.

Keith Barton, MD, FRCP, FRCS

Keith Barton is a Glaucoma Specialist at Moorfields Eye Hospital, Professor of Ophthalmology in UCL and innovator who has pioneered surgical treatments for advanced and complex glaucomas, as well as minimally invasive techniques. Keith is known throughout the world for complex glaucoma surgery, has been instrumental in landmark trials that have defined the evidence base for glaucoma drainage devices and refined the indications for lasers and trabeculectomy, including TVT, ABC, PTVT, TAGS and LIGHT. He co-designed the Paul Glaucoma Implant and has dedicated his career to refining GDD implantation to achieve physiological intraocular pressure control in early after surgery. 

Keith has been BJO Editor-in-Chief, Chair of Glaucoma UK (charity), Director of Moorfields’ Clinical Glaucoma Service and Hong Leong Visiting Professor at National University of Singapore. Awarded the Charamis Medal for achievement in surgery (2016) and the International Scholar Award of the American Glaucoma Society (2024). Keith also founded the ESCRS Glaucoma Day and additionally founded and runs the much-acclaimed Moorfields International Glaucoma Symposium, now in its 17th year. In 2012 he co-founded Ophthalmology Futures Forums, industry investor meetings in Ophthalmology which he continues to run annually in Europe and periodically in Asia and has been voted one of the 100 most influential people in Ophthalmology globally, 5 times by the Ophthalmologist magazine (twice in the top 10). In 2018, Keith co-founded the International Glaucoma Surgery Registry, a free to use, anonymised web-based registry of glaucoma surgery, giving surgeons audit data of their individual outcomes in comparison with the registry as a whole and providing wider international real world data across the whole spectrum of glaucoma surgery. 

Program

Program Subject to Change.

Overall Learning Objectives:

  • Explore the role of virtual reality visual field technology in glaucoma management
  • Promote a nuanced approach to the use of optical coherence tomography in the glaucoma clinic
  • Explore novel ideas in the management of glaucoma including direct neuro-protection, neuro-restoration, selective laser trabeculoplasty, excimer laser trabeculoplasty, and negative pressure goggles.
  • Understand the implications of semaglutide use in the glaucoma population
  • Obtain updates from subspecialists in cornea and neuro-ophthalmology as their areas relate to the management of glaucoma
  • Enjoy surgical videos that elucidate advanced tips and tricks in minimally invasive glaucoma surgery
  • Utilize a panel-format to discuss challenging, anonymously submitted glaucoma cases
  • Utilize a panel-format to address intra- and post-operative complications in glaucoma
  • Discuss strategies to manage the conjunctivum and the subconjunctival space in the pre-, intra-, and post-operative period of traditional and minimally invasive glaucoma surgery
  • Discuss the implications of optometry scope expansion in Canada
  • Utilize a panel-format to explore answers to common practice-management questions.

Meeting Spaces

Welcome Reception: French Corridor

Exhibits: Laurier Room

Meals: Laurier Room

Main Plenary: Ballroom

 

Thursday, November 6, 2025

7:00pm – 9:00pm

Welcome Reception

French Corridor 

Friday, November 7, 2025

7:00am – 7:45am

Registration, Breakfast, Exhibits

8:00am – 8:20am

Welcome & Opening Remarks

Steven Schendel, CGS President

Amaka Eneh, CGS Meeting Chair

8:20am – 9:00am

Sessions 1: Medical Updates 1 

Session Objectives:

  • Understand the mechanism of action, indications, and possible role of negative pressure goggles in the management of glaucoma
  • Understand the mechanism of action, indications, and possible role of direct selective laser trabeculoplasty (SLT) in the management of glaucoma
  • Understand the impact of semaglutide on the pathophysiology, progression, and treatment of glaucoma
  • Explore selected updates in the field of neuro-ophthalmology
  • Understand the mechanism of action, indications, and possible role of excimer laser trabeculoplasty in the management of glaucoma

Presentations:

Negative Pressure Goggles and Direct SLT – Dr. Marianne Edwards

Ozempic and Glaucoma Risk – Dr. Raageen Kangee

Update on Neuro-Ophthalmology — Dr. Heather McDonald

Excimer Laser Trabeculoplasty – Dr. Soumya Poudry

Moderator: Dr. Wei Sim

9:00am – 9:40am

Session 2: Keynote Address

Updated on Neuro-Protective and Neuro-Restorative Therapy in Glaucoma – Dr. Ahmara Gibbons Ross

Session Objectives:

  • Understand the mechanism of action, indications, and possible role of neuro-protective and neuro-restorative therapies the management of glaucoma

Moderator: Dr. Amaka Eneh

9:40am – 10:15am

Session 3: Video Panel – Tips & Tricks

Session Objectives:

  • Understand advanced techniques in the implantation and management of the PreserFlo device in a video format
  • Explore advanced techniques in the implantation and management of the Xen device in a video format
  • Understand advanced techniques in the implantation and management of the Hydrus device in a video format
  • Explore advanced techniques in the implantation and management of gonioscopy assisted transluminal trabeculotomy in a video format

Presentations:

PreserFlo – Dr. Gavin Docherty

Xen – Dr. Delan Jinapriya

Hydrus – Dr. Fargol Mostofian

GATT – Dr. Maryam Abtahi

Moderator: Dr. Soumya Poudry

10:15am – 10:45am

Break & Exhibits

10:45am – 11:20am

Session 4: Surgical Updates

Session Objectives:

  • Understand the causes, risk factors, and consequences of endothelial cell loss in glaucoma surgery
  • Elucidate techniques to minimize endothelial cell loss in glaucoma surgery
  • Understand the structure, indications, contraindications, implantation techniques, and management techniques of the Paul device

Presentations:

Endothelial Cell Loss – Dr. Keith Barton

Paul Device – Dr. Keith Barton

Moderator: Dr. Amaka Eneh

11:20am – 11:45am

Session 5: Visual Fields

Session Objectives:

  • Explore the history of visual field testing
  • Understand the utility of the various modes of modern visual field testing, including Goldmann, Humphrey, Octopus, and frequency doubling technology
  • Explore the advantages, disadvantages, and challenges of implementing virtual reality visual field testing

Presentations:

Overview of all Visual Fields Technologies: Goldmann, Humphrey, Octopus, Utility of FDT – Dr. Wei Sim

VR Technology – Dr. Andy Crichton

11:45am – 12:15pm

Session 6: Surgical Complications Panel Discussion 

Session Objectives:

  • Explore approaches to managing vitreous loss during combined glaucoma and cataract surgery
  • Discuss strategies to prevent and treat bleb dysesthesia
  • Explore approaches to managing hypotony and hypotony maculopathy after filtering surgery
  • Understand options for preventing, anticipating, and managing the hypertensive phase after filtering surgery

Panelists: Drs. Delan Jinapriya, David Yan, Keith Barton 

Moderator: Dr. Paul Refuse

12:15pm – 12:45pm

Lunch and Exhibits

 

6:00pm – 9:00pm

CGS Reception & Dinner


Saturday, November 8, 2025

7:30am – 8:30am

Co-Developed Symposium – The Conjunctivum and Subconjunctival Space in Glaucoma Surgery

Session Objectives: Use a case-based approach to:

  • Explore strategies for optimizing conjunctival health before and after traditional and minimally invasive glaucoma surgery
  • Explore the techniques and challenges associated with constructing a healthy and long-lasting functional bleb in traditional and minimally invasive glaucoma surgery
  • Discuss bleb revision techniques after traditional and minimally invasive glaucoma surgery
  • Explore ways to manage bleb- and/or device-related complications including blebitis, bleb leaks, device exposure, and device blockage, and device malposition
  • Understand the potential role, advantages, disadvantages, and challenges of ‘near drop-less’ glaucoma surgery

Panelists: Drs. David Yan, Devesh Varma, Jeb Ong, Lisa Heckler,  Marcelo Nicolela

Moderator: Dr. Hady Saheb

8:30am – 8:45am

Break and Exhibits

Breakfast and Exhibits start at 7:00am and extend to 8:45am.

8:45am – 9:15am

Session 7: Surgical Videos Competition 

Session Objectives:

  • Use a video format to improve attendees’ ability to anticipate and navigate surgical challenges in cataract surgery, traditional glaucoma surgery, and minimally invasive glaucoma surgery

9:15am – 10:00am

Session 8: Medical Updates 2

Session Objectives:

  • Explore current topics from the subspecialty of cornea and external diseases that are relevant to the diagnosis and management of glaucoma
  • Understand the role of primary selective laser trabeculoplasty in the management of glaucoma
  • Using a pre-submitted case-based format, explore innovative solutions to common problems associated with the medical and surgical treatment of glaucoma

Presentations:

Cornea/Dry Eye Update – Dr. Sama Sabeti

SLT as Primary Treatment – Dr. Jing Wang

Anonymous Submissions Panel Discussion – Drs. Jeb Ong, Marcelo Nicolela, Toby Chan

Moderator: Dr. Tal Sharon

10:00am – 10:30am

Session 9: OCT Technology Panel

Session Objectives:

  • Use a panel-based format to discuss each expert’s preferred optical coherence tomography (OCT) display
  • Understand each expert’s approach to the macular vulnerability zone
  • Explore the utility of the ganglion cell layer studies
  • Understand the challenges and pitfalls of interpreting OCT in the context of confounders and comorbidities

Panelists: Drs. Andy Crichton, Hady Saheb, Xavier Campos

10:30am – 11:00am

Break & Exhibits

11:00am – 11:30am

Session 10: Keynote Address 

Health Equity Topics and How This Potentially Creates an Intersection Between Science and Clinical Care – Dr. Ahmara Gibbons Ross

Session Objectives:

  • Gain an understanding of the role of optometrists in an academic setting
  • Explore ways to optimize collaboration with optometrists in an academic setting
  • Understand strategies to anticipate and avoid pitfalls in collaborating with optometrists in an academic setting

Moderator: Dr. Amaka Eneh

11:30am – 12:10pm

Session 11: Humanities Session

Session Objectives:

  • Explore the current patterns of optometry scope of practice across Canada
  • Understand the advantages and disadvantages of optometry scope expansion in Canada
  • Discuss the range of potential responses from ophthalmologists towards optometry scope expansion in Canada
  • Understand the medicolegal implications of optometry scope expansion in Canada

Presentations:

CMPA – Dr. Richard Mimeault 

Optometry Scope Expansion Panel – Drs. Ahmara Gibbons Ross, Cindy Hutnik, Richard Mimeault, Victor Penner

Moderator: Dr. Gavin Docherty

12:10pm – 12:30pm

Session 12: Practice Management Strategies Panel

Session Objectives:

  • Understand strategies to manage emergency add-on’s in office flow
  • Explore ways to keep office staff focused and efficient
  • Discuss strategies to manage industry partners in office workflow
  • Explore strategies to manage our own energy, focus and motivation in a busy clinic.

Panelists: Drs. Catherine Birt, Sadhana Kulkarn

Moderator: Dr. Amaka Eneh

12:30pm – 12:45pm

Closing Remarks

12:45pm – 1:00pm

Lunch and Exhibits

1:00pm – 2:30pm

CGS Business Meeting

2025 CGS Members Only – The agenda will be sent by email a few days before – only to those eligible to attend the Business Meeting

2025 Jr CGS Members (Fellows) are not eligible to attend Business Meeting, nor are Associate members or Emeritus members.