Glaucoma
Glaucoma is currently one of the world's leading causes of irreversible blindness.
Read article ↗WHAT YOU NEED TO KNOW
- See the microcatheter's path, viscodilation and placement of the tensioning suture.
- Canaloplasty is a non-penetrating glaucoma operation intended to restore and improve the physiological drainage of aqueous humour.
- It is a refined and highly effective operation in selected cases.
How does ab externo canaloplasty work?
See the microcatheter's path, viscodilation and placement of the tensioning suture. You can pause the animation or explore each step.
Surgical video
Watch video on YouTube ↗Original video in PortugueseCanaloplasty is a non-penetrating glaucoma operation intended to restore and improve the physiological drainage of aqueous humour.
It is a refined and highly effective operation in selected cases.
This information does not replace an individual medical assessment. Follow the advice of the team looking after you.
Before deciding, discuss these points at your appointment
- Indication
- What is the purpose of the procedure in my case?
- Alternatives
- What other options may be appropriate for my eyes?
- Recovery
- What care and follow-up will I need?
- Benefits and limitations
- What result can I expect, and what risks should I consider?
Dr. Nuno Lopes · Patient information
Editorial presentation updated on 27 October 2026. Your team's individual instructions take priority.
