Innovations in Glaucoma: The FYSX OPAP Device

I. Paul Singh, MD; and John P. Berdahl, MD

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John Berdahl, MD, inventor of the FYSX O-PAP (Ocular Pressure Adjusting Pump), joins the set of Innovation Journal Club to share insights on the device, pearls for patient selection, and tips for using it in practice. Dr. Berdahl also discusses data from the pivotal trial of the FYSX device, which showed IOP lowering in 100% of eyes with normal tension glaucoma.

Posted: 8/03/2026

Keywords:

OPAP

•

normal-pressure glaucoma

•

non-surgical

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Name: Innovations in Glaucoma: The FYSX OPAP Device
Uploaded: 2026-08-03T14:08:09+00:00
Description: John Berdahl, MD, inventor of the FYSX O-PAP (Ocular Pressure Adjusting Pump), joins the set of Innovation Journal Club to share insights on the device, pearls for patient selection, and tips for using it in practice. Dr. Berdahl also discusses data from the pivotal trial of the FYSX device, which showed IOP lowering in 100% of eyes with normal tension glaucoma.

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Innovations in Glaucoma: The FYSX OPAP Device

I. Paul Singh, MD; and John P. Berdahl, MD

Posted: 8/03/2026

Keywords:

OPAP

•

normal-pressure glaucoma

•

non-surgical

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Editorial Feature:

Innovation Journal Club

Innovations in Glaucoma: The FYSX OPAP Device

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Innovations in Glaucoma: The FYSX OPAP Device

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