Faros IN GLAUCOMA SURGERY
The Faros provides an option for surgical treatment of glaucoma in micro‑invasive glaucoma surgery (MIGS). High-Frequency Deep Sclerotomy (HFDS) creates a direct access between the anterior chamber and the Schlemm canal that bypasses the outflow resistance of the trabecular meshwork. The HFDS glaucoma tip is inserted through a 1.2‑mm paracentesis and six small sclerotomy pockets are formed in the iridocorneal angle to improve the outflow of the aqueous fluid.
How does HFDS work?
Instruments
Diathermie hand piece, reusable | |
VE201710 | Diathermy handpiece, long, reusable |
VE201712 | Diathermy handpiece, short, reusable |
Advantages of HFDS®
- Implant‑free micro‑invasive glaucoma surgery[20]
- Impressive long-term results with a stable and
long-term reduction in IOP and AGM[2] - Short procedure time with high safety profile[2, 8, 14]
- Combined with cataract surgery or a stand-alone
application

You want to know more?
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High Frequency Deep Sclerotomy, Dr Florian Sutter, Ophthalmology Times Europe, 2022
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Triggerfish Recording of IOP Patterns in Combined HFDS Minimally Invasive Glaucoma and Cataract Surgery, Journal of Clinical Medicine, 2021
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Ab Interno Approach with No Implant Needed, The Ophthalmologist, 2021
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High-Frequency Deep Sclerotomy, A Minimal Invasive Ab Interno Glaucoma Procedure Combined with Cataract Surgery: Physical Properties and Clinical Outcome, Eye Clinic Orasis, 2019
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The Efficacy and Safety of High-Frequency Deep Sclerotomy in Treatment of Chronic Open-Angle Glaucoma Patients, Research Institute of Ophthalmology Cairo, Cairo University Faculty of Medicine, 2019
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Ab-Interno Deep Sclerotomy in Eight Simple Steps, Cataract & Refractive Surgery Today Europe, 2017
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HFDS Glaucoma Procedure, Dr. Bojan Pajic, European Opthalmic Review, 2012
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New Minimally Invasive, Deep Sclerotomy ab interno Surgical Procedure for Glaucoma, Six Years of Follow-up, Dr. Bojan Pajic, Journal of Glaucoma, 2011
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The Future Way of Phaco & MIGS Surgeries - Highlights from ESCRS Satellite Symposium, The Ophthalmologist, 2015
Cataract surgery
Innovations such as HF capsulotomy and easyPhaco are developments that aim to make cataract surgery faster and more efficient.
More about cataract
Vitreoretinal surgery
In vitrectomy surgery, the Faros ensures exceptional results thanks to its cleverly thought-out fluidics concept and innovative instruments.
Oertli data on file
[2] B. Pajic, B. Pajic-Eggspuehler, and I. Haefliger, “New minimally invasive, deep sclerotomy ab-interno surgical procedure for glaucoma, six years of follow-up,” Journal of glaucoma, vol. 20, no. 2, pp. 109–114, 2011, doi: 10.1097/IJG.0b013e3181dddf31.
[8] B. Pajic, Z. Cvejic, K. Mansouri, M. Resan, and R. Allemann, “High-Frequency Deep Sclerotomy, A Minimal Invasive Ab-interno Glaucoma Procedure Combined with Cataract Surgery: Physical Properties and Clinical Outcome,” Applied Sciences, vol. 10, no. 1, p. 218, 2020, doi: 10.3390/app10010218.
[14] Kaweh Mansouri, M.D., M.P.H., A Multicenter Prospective Study of High-Frequency Deep Sclerotomy (HFDS) in Open-Angle Glaucoma: 3-Year Outcomes: Manuskript; UNPUBLISHED DATA.
[20] Aleksandar Pavlovic, Ab-Interno Deep Sclerotomy in Eight Simple Steps. [Online]. Available: https://www.oertli-instruments.com/downloads/glaukom/crst_september_2017_ab-interno_deep_sclerotomy_in_eight_simple_steps.pdf