What Is Retinal Scarring and How Does It Affect Vision?

Scars can develop on various parts of the body, and they can also occur in the eyes. Retinal scarring happens when scar tissue forms on or beneath the retina, which is the light-sensitive layer of tissue at the back of the eye responsible for central vision. This scar tissue can result from several factors and can affect the retina's function, ultimately impacting vision.

Causes of Retinal Scarring

Several common conditions can lead to retinal scarring, including:

• Retinal detachments: As the eye ages, the gel-like vitreous shrinks and can pull on the retina, potentially tearing and detaching the retina from the eye wall. If left untreated, scar formation can occur as the eye attempts to heal.
• Inflammation: Conditions such as uveitis can cause inflammation of the retina, which may lead to scarring.
• Trauma: Physical impact, blows to the head, or accidents can result in scarring as part of the healing process.
• Infection: Infections affecting the retina can also result in scar tissue.
• Age-related macular degeneration (AMD): In the "wet" form of AMD, leaking blood vessels can cause scar tissue to form in the macula, a part of the retina that processes what you see directly in front of you.
• Diabetic eye disease: The proliferative stage of diabetic retinopathy (PDR) results in scar tissue formation that leads to significant vision loss.

Individuals with retinal scarring may experience a variety of symptoms, including:

• Distortion: Straight lines may appear wavy or bent.
• Blurred vision: Vision may become less clear and sharp.
• Blind spots: Dark or empty spaces may appear in the field of vision.
• Reduced visual clarity: Overall clarity of vision can diminish.

Treating Retinal Scarring

The treatment of retinal scarring depends on the severity of the condition and its underlying cause. Options include:

• Monitoring: Mild scars that don’t affect your vision may only require regular observation by a retinal specialist.
• Medications: Anti-inflammatory drugs or corticosteroid eye drops are used to reduce swelling and slow scar progression.
• Laser therapy: Targeted lasers can seal off areas of the retina to prevent fluid buildup around a tear or slow down the progression of scar tissue formation in certain diseases like diabetes.
• Surgery: In cases of severe scarring, surgical options such as vitrectomy, a microincisional surgery that involves the removal of some or all of the vitreous gel in the eye, may be considered.
• Medications: Treating underlying conditions like inflammation or diabetes can help manage symptoms.

Proactive Care Makes a Difference

In many cases, retinal scarring can be managed, and the underlying cause can be stabilized, even if vision isn't completely restored. To best preserve your vision, it's important to see a retina specialist for regular eye exams, especially if you have diabetes or other conditions that could lead to retinal scarring and other vision issues. Early evaluation is crucial for proactively managing your retinal health.

At Vitreoretinal Consultants of NY, our team of world-class retina specialists is dedicated to diagnosing and treating a wide range of retinal conditions and associated scarring. We proudly serve patients in Elmhurst, Flushing, Great Neck, Hauppauge, Scarsdale, Riverhead, Rockville Centre, Shirley, New City, and Westbury, NY. Contact us today for more information or to schedule an appointment.