Zelenak Eye Institute · Wixom, Michigan
Glaucoma Treatment in Michigan — Diagnosis, Monitoring, and Care for the Silent Thief of Sight
Glaucoma is one of the most common causes of preventable blindness in the world. Early detection and consistent treatment are the keys to protecting your vision.
Glaucoma is one of the most common causes of preventable blindness in the world. Most people who tragically lose their vision from glaucoma were either never diagnosed or were diagnosed only after their disease had become very advanced. Because glaucoma often develops with no pain and no noticeable symptoms, regular eye exams are the only reliable way to catch it early.
At Zelenak Eye Institute in Wixom, Michigan, Dr. Zelenak provides thorough glaucoma screening, monitoring, and treatment for patients throughout Novi, Northville, Livonia, and the broader Metro Detroit area.
Glaucoma is often called the “silent thief of sight” because it causes no pain and no noticeable vision changes in its early stages. By the time patients notice something is wrong, significant permanent damage has often already occurred. Regular eye exams are your best protection.
Understanding Glaucoma
What Is Glaucoma?
Glaucoma is damage to the optic nerve in the back of your eye. This nerve carries visual signals from the retina to the brain, where they are interpreted as sight. When the optic nerve is damaged, those signals are lost, and that vision loss is permanent.
Glaucoma is typically associated with elevated eye pressure, but not always. Many patients are familiar with the “air puff” test, but this is not a particularly accurate way of measuring eye pressure and is not used in most Ophthalmologists’ offices. Dr. Zelenak measures eye pressure using a Goldmann applanation tonometer, the small blue light attached to the slit lamp, which provides a precise and reliable reading. A device called a Tonopen, which gently taps the front of the eye, can also be used.
Having normal eye pressure does not mean you are free from glaucoma. Eye pressure is only one piece of the picture. Dr. Zelenak evaluates multiple factors together to make an accurate assessment.
Who Is at Risk
Risk Factors for Glaucoma
While anyone can develop glaucoma, certain factors increase your risk. Knowing your risk profile helps determine how frequently you should be screened.
Glaucoma Testing
How Do We Test for Glaucoma?
Glaucoma diagnosis relies on several complementary tests that together give Dr. Zelenak a complete picture of your optic nerve health. No single test tells the whole story.
The most accurate modern tool for monitoring the optic nerve. Measures the nerve and surrounding nerve fiber layer down to the micron — one human hair is approximately 70 microns thick. Detects changes years before they become visible.
Maps out peripheral, or side vision in each eye. Glaucoma damage typically appears in the periphery first, which is why patients often do not notice it early. Shows not just how the optic nerve looks, but how it is actually functioning.
Dr. Zelenak examines the optic nerve directly, assessing the ratio of the central “cup” to the overall disc size. Some people are naturally born with larger cups and never develop glaucoma, which is why monitoring over time is so important.
Precise measurement of intraocular pressure using the gold standard Goldmann tonometer. Elevated pressure is a key risk factor, but pressure alone does not determine whether glaucoma is present.
By combining these tests and tracking changes over time with exams every 6 to 12 months, Dr. Zelenak can detect glaucoma in its earliest stages, when treatment is most effective and vision loss can be prevented.
Treatment Options
How Is Glaucoma Treated?
The good news is that we have many effective tools to treat glaucoma and prevent vision loss. The goal of treatment is always to lower eye pressure to a safe level and halt progression of optic nerve damage.
- Eye drops: The most common first-line treatment. Prescription eye drops lower eye pressure either by reducing the amount of fluid the eye produces or by improving its drainage. Different classes of drops work in different ways, and Dr. Zelenak will recommend the best option for your specific situation.
- Selective Laser Trabeculoplasty (SLT): An in-office laser procedure that improves the drainage of fluid from the eye, lowering pressure. SLT has been shown to be as effective as eye drops and recent research suggests it may actually be preferable as a first-line treatment for some patients. It is quick, painless, and performed right in our Wixom office.
- Minimally Invasive Glaucoma Surgery (MIGS): A newer category of surgical procedures that lower eye pressure with a much safer profile than traditional glaucoma surgeries. MIGS procedures are most frequently performed at the same time as cataract surgery, making it an excellent option for patients who need both procedures — only one surgery, two problems addressed.
- Traditional glaucoma surgery: For patients whose eye pressure cannot be adequately controlled with drops, laser, or MIGS, more involved surgical procedures may be considered. Dr. Zelenak will discuss all options and refer to a glaucoma specialist when appropriate.
We have many tools in our toolbox to help patients with glaucoma preserve their vision. The most important step you can take is to get diagnosed early and stay consistent with your treatment and follow-up exams.
Why Dr. Zelenak
Glaucoma Care for Patients Throughout Metro Detroit
Patients with glaucoma or a family history of glaucoma throughout Wixom, Novi, Northville, Livonia, and the greater Metro Detroit area trust Zelenak Eye Institute for ongoing monitoring and management because of Dr. Zelenak’s thorough, technology-driven approach.
- Advanced diagnostic technology: OCT scanning, Goldmann tonometry, and visual field testing for complete glaucoma assessment
- Full range of treatment options: Eye drops, in-office SLT laser, and MIGS surgery all available
- Combined cataract and glaucoma care: MIGS performed at the time of cataract surgery for patients needing both
- Consistent long-term monitoring: Regular exams every 6 to 12 months to track any progression
- Full-service practice: Also treating diabetic eye disease, macular degeneration, and dry eye at our Wixom office
- Conveniently located in Wixom, MI: Easily accessible for patients from Novi, Northville, Livonia, Walled Lake, Brighton, and surrounding Metro Detroit communities
Schedule a Glaucoma Evaluation Today
If you have been diagnosed with glaucoma, have a family history of glaucoma, or have not had a comprehensive eye exam recently, do not wait. Early detection saves vision. We welcome patients from throughout Michigan.