Ophthalmologist in Nelson Mandela Bay Metro

Retinal Conditions & Treatment in Port Elizabeth

Essential Information

The retina is the thin layer of tissue at the back of your eye that processes visual information and sends it to your brain. It is similar to the film in a camera. Retinal diseases can be vision-threatening, but many are treatable when caught early.

 

Common Retinal Conditions

Age-Related Macular Degeneration (AMD)

What it is:

Leading cause of vision loss in older adults, affecting 8.7% of global population in 2020.

Types:

Dry AMD (geographic atrophy) and Wet AMD (macular neovascularization)

Symptoms:

Blurred central vision, blind spots, difficulty seeing fine details, distorted images

Treatment:

Nutritional supplements, anti-angiogenic drugs, various therapies


Retinal Vein Occlusion

What it is:

Blockage of retinal blood vessels

Impact:

Can cause sudden vision loss or distortion

Risk factors:

High blood pressure, diabetes, over 50 years of age


Retinitis Pigmentosa

What it is:

Genetic condition causing progressive vision loss

Symptoms:

Night blindness, loss of peripheral vision, difficulty with color vision

Progression:

Gradual deterioration over time


Diabetic Retinopathy

 

What it is:

Diabetes complication affecting roughly 1/3 of Diabetics


Causes:

Damaged retinal blood vessels


Symptoms:

Vision distortion, floaters, blurred vision, potential blindness


Treatment:

Diabetes management, laser therapy, vitrectomy surgery, anti-VEGF injections, Cortisone Implants



Retinal Detachment

What it is:

Medical emergency where retina separates from underlying tissue

Causes:

Retinal tears, trauma, age-related changes

Symptoms:

Flashes of light, curtain-like shadow over vision, sudden floaters

Treatment:

Urgent surgery (vitrectomy, scleral buckle, pneumatic retinopexy)

Warning Signs

Seek Immediate Eye Care

  • Emergency symptoms: Sudden vision loss, curtain-like shadow, flashes of light
  • Concerning symptoms: Blurred central vision, wavy lines, new floaters
  • Other signs: Difficulty seeing in low light, loss of color vision, shadow in field of vision

Prevention & Early Detection

  • Regular eye exams: Annual comprehensive exams, especially if you have diabetes
  • Manage health conditions: Control diabetes, blood pressure, and cholesterol
  • Healthy lifestyle: Don't smoke, maintain healthy weight, eat nutritious diet
  • Protect your eyes: Wear sunglasses, use protective eyewear during activities
  • Know your family history: Genetic factors increase risk for some conditions

Treatment Approaches

  • Medical treatments: Anti-VEGF injections, corticosteroids, laser therapy
  • Surgical options: Vitrectomy, retinal detachment repair, implants
  • Supportive care: Low vision aids, lifestyle modifications, nutritional supplements
  • Emerging therapies: Gene therapy, stem cell treatments, artificial retinas

When to See a Retina Specialist

Retina specialists are medical doctors who treat retinal diseases with innovative therapies. See a specialist if you have:

  • Diabetes or other systemic diseases affecting the eyes
  • Family history of retinal conditions
  • Sudden changes in vision
  • Persistent visual symptoms

Risk Factors

  • Age: Risk increases with aging, especially after 50
  • Medical conditions: Diabetes, high blood pressure, heart disease
  • Lifestyle factors: Smoking, obesity, poor diet
  • Other factors: Family history, eye trauma, certain medications

Critical:

Retinal disease can steal your vision, but it doesn't have to. Early detection and treatment can save your sight. Many retinal conditions are treatable when caught early, but can cause permanent vision loss if left untreated.

Remember: This information is for educational purposes only and should not replace professional medical advice. Always consult with an eye care specialist for proper diagnosis and treatment.

Book an Appointment

If you are experiencing changes in your vision, have concerns about your eye health, or simply need a routine check-up, we are here to help.

Book Now

Contact Us

+27 (0)41 374 1163
schultzm@eyeandlasersa.com
Suite 2, 205 Cape Road, Mill Park, Port Elizabeth (Gqeberha)

Office Hours

Mon - Thurs07:00 - 16:30
Friday07:00 - 16:00
Sat & SunClosed

This website is intended for general informational purposes only. The content should not be considered medical advice and does not replace a consultation, diagnosis, or treatment by a qualified medical practitioner. Always seek the guidance of a registered healthcare professional regarding any medical condition or treatment.

Using this site means you accept its terms | Copyright © 2026 Dr. Michael Schultz, Port Elizabeth (Gqeberha), South Africa
Powered by Webpro | Created by IT Design
Top
Who doesn't like cookies?
This website uses cookies to ensure you get the best experience. Read more...