Facts about Glaucoma
Treatment Method: | Eye pressure-lowering eye drops, laser surgical or operative procedures |
---|---|
Symptoms: | Narrowing of the visual field up to blindness |
Treatment Duration: | Depends on the chosen treatment method |
Anesthesia: | Locally numbing eye drops |
Clinic Stay: | Outpatient |
Aftercare: | Depends on the chosen treatment method |

The term glaucoma (also called “green star”) refers to eye diseases that—among other causes due to increased intraocular pressure—damage the optic nerve and, without adequate therapy, can lead to a narrowing of the visual field up to blindness. The prevalence of this disease is about 1% of the population, with the risk increasing with age. What makes it particularly dangerous is that the disease develops very slowly and unnoticed. Regular examinations for timely glaucoma diagnosis are recommended starting at the age of 40.
Treatment
Most glaucoma patients can be helped with eye drops that lower the intraocular pressure. If medication therapy does not achieve the desired goal, laser surgical or operative measures may be considered.

Selective Laser Trabeculoplasty
Laser instead of drops
Selective laser trabeculoplasty is a simple and highly effective laser treatment for glaucoma that can significantly reduce intraocular pressure. The procedure is low-risk, outpatient, and can be safely repeated. On average, intraocular pressure is reduced by about 25%.

Deep Sclerectomy, Canaloplasty, Viscocanalostomy
Deep sclerectomy is classified as a “non-penetrating glaucoma surgery.” The difference to conventional trabeculectomy is that the eye is not opened fully, and a fine tissue bridge remains. This (very complex for the surgeon) procedure is characterized by a lower complication rate, shorter hospital stay, and significantly faster visual rehabilitation.
Frequently Asked Questions about Glaucoma
What is meant by Glaucoma?
Glaucoma, also known as “Green Star,” is a slowly progressing disease of the optic nerve. Most of the approximately 1.2 million optic nerve fibers responsible for transmitting visual information from the eyes to the brain gradually and initially unnoticed die off.
Can glaucoma be cured?
Glaucoma is a chronic and progressive disease. Therefore, it generally cannot be cured. However, in most patients, the progression can be slowed down through medications, surgeries, or modern, less invasive laser treatments, preventing significant vision loss.
What are the prospects for success in treating glaucoma?
Today’s modern laser procedures and surgical techniques, combined with thorough aftercare, allow for very good success rates. In the long term, the intraocular pressure can be normalized under good conditions in about 9 out of 10 patients, and the progression of glaucoma can be slowed down or prevented.
What should you pay attention to immediately after glaucoma surgery?
After the operation, you should wear a protective shield over the eye at night for the first few days. Also, avoid rubbing the eye. The healing process will be monitored by our specialists during follow-up appointments.
What should be considered during the healing process?
To support the healing process, the eye should be treated with eye drops for about 2 months. To ensure a smooth recovery, our specialists monitor the progress through several follow-up appointments and, together with you, determine any necessary measures.
What symptoms appear with glaucoma?
Glaucoma manifests itself in that certain areas of the visual field are only partially or no longer perceived at all. Unfortunately, those affected often only notice these vision losses at a late stage, when irreversible damage to the optic nerve has already occurred. Therefore, regular preventive check-ups with a specialist are especially important, particularly if there is a family history of glaucoma.
What causes glaucoma?
In the vast majority of cases, glaucoma is caused by increased intraocular pressure. In the chamber of the eye between the lens and the cornea, there is a fluid called aqueous humor, which is produced inside the eye. The continuous flow of this aqueous humor from the posterior chamber to the anterior chamber and then out through a fine drainage canal called Schlemm’s canal creates a constant pressure inside the eye, which averages about 15-16 mmHg. For comparison, normal blood pressure is 120/80 mmHg.
If the outflow of aqueous humor is blocked, the fluid builds up, causing the eye pressure to rise. Another, less common cause of glaucoma can be poor blood supply to the optic nerve (in such cases, eye pressure is often normal). However, the exact trigger for glaucoma cannot always be identified, as not all causes of the disease are yet known.
CONTACT
Ophthalmology Clinic Linz
Weissenwolffstraße 13, 3rd Floor
4020 Linz
Office Hours
Phone Consultation Hours
MON, WED, THU 09:00 AM – 6:00 PM
TUE 09:00 AM - 4:00 PM
FRI 09:00 AM – 12:00 PM
Appointment Days
By appointment only
Ophthalmology Clinic Wien
Habsburgergasse 10, 4th Floor
1010 Wien