Understanding Cystoid Macular Edema: Causes, Symptoms, and Treatment

Cystoid macular edema (CME) is an eye condition characterized by swelling in the macula, which is the central part of the retina. The macula is crucial for vision, as it enables us to see colors and fine details. However, when the macula swells, it can take on unique cyst-like shapes, leading to vision challenges. Understanding CME and scheduling regular eye exams can help safeguard your eyesight and ensure long-term retinal health.
What Causes CME?
CME can be caused by various factors, including inflammation following eye surgery, diabetes, retinal vein occlusion, eye injuries, and side effects from certain medications. Additionally, if you have CME in one eye, you might get it in your other eye. Some patients with CME may not notice any symptoms, while others might experience one or more of the following:
- Blurry or distorted vision
- Colors that appear different than usual
- Objects that seem dim, dark, or misshapen
Diagnosing CME
A retina specialist can diagnose CME using optical coherence tomography (OCT). OCT is a noninvasive test that uses special light to create high-resolution cross-sectional images of tissues, including the retina. OCT allows eye specialists to examine the eye in great detail and diagnose a wide range of retinal conditions.
Treating and Managing CME
Treatment for cystoid macular edema (CME) depends on its specific cause. Treatment options include:
- Anti-inflammatory eye drops
- Eye injections
- Medications to lower eye pressure
- Laser therapy
- Vitrectomy surgery
Most patients who receive treatment for their CME stabilize their vision and can reverse any damage. However, it’s essential to continue seeing a retina specialist regularly to monitor retinal health. If untreated, CME may lead to further vision loss.
Learn More About CME
Cystoid macular edema can cause vision changes that make it difficult to see fine details. If you’ve had eye surgery and have certain conditions like diabetes or retinal vein occlusion, you may be at risk of developing CME. It’s important to schedule regular eye appointments, as the sooner CME is diagnosed and treated, the better your vision outcomes will be.
The retina specialists at Retina Group of Florida can help diagnose and treat a wide range of retinal conditions, including CME. Contact us today for more information or to schedule an appointment at one of our conveniently-located clinics in Boca Raton, Fort Lauderdale, Clearwater, Port St. Lucie, Sarasota, Naples, and surrounding areas.