top of page

What Is OCT and Why Is It So Important?

  • Writer: neilp171
    neilp171
  • 3 hours ago
  • 3 min read

When booking an eye examination, you may have heard your optometrist mention an OCT eye scan. But what is OCT, and why has it become one of the most important advances in modern eye care technology?


OCT stands for Optical Coherence Tomography. It is a quick, painless retina scan that allows your optometrist to look beneath the surface of your retina and optic nerve in remarkable detail. This advanced imaging technology can reveal tiny structural changes that often cannot be seen during a standard eye examination, helping with the early detection of serious eye conditions.


At Parkhurst and Co Styling Opticians, we believe protecting your sight starts with providing the most comprehensive assessment possible.


Patient having an OCT eye scan during an eye examination at Parkhurst and Co Styling Opticians.
Patient having an OCT eye scan during an eye examination at Parkhurst and Co Styling Opticians.

What Is OCT?


So, what is OCT?


Optical Coherence Tomography (OCT) is a highly sophisticated imaging system that uses light to produce detailed cross-sectional images of the retina and optic nerve.

Think of it as an ultrasound scan for your eyes—but instead of sound waves, it uses light to build incredibly detailed images of the structures inside your eye.


The OCT eye scan is completely non-contact, painless and takes only a few seconds to perform. Simply look at a target while the scanner captures detailed images that allow your optometrist to assess your eye health with exceptional precision.


What Can an OCT Eye Scan Detect?


ne of the greatest benefits of an OCT scan is its ability to detect changes before they begin to affect your vision.


An OCT eye scan can help identify and monitor conditions including:

  • Glaucoma

  • Age-related macular degeneration (AMD)

  • Diabetic eye disease

  • Macular holes

  • Epiretinal membranes

  • Retinal swelling

  • Fluid beneath the retina

  • Changes to the optic nerve


Many of these conditions develop slowly and without symptoms. By identifying problems earlier, an OCT eye scan can support earlier diagnosis, closer monitoring and, where necessary, prompt referral for treatment.


Optical Coherence Tomography (OCT) scan showing detailed layers of the retina.
Optical Coherence Tomography (OCT) scan showing detailed layers of the retina.

Why Is OCT So Important?


Many sight-threatening eye conditions cause no warning signs in their early stages.

For example, glaucoma often develops without pain or noticeable changes in vision until permanent damage has already occurred. Likewise, macular degeneration and diabetic eye disease may begin with subtle structural changes that cannot be seen during a routine examination alone.


By combining your eye examination with an OCT scan, your optometrist gains far more information about your eye health, allowing small changes to be detected and monitored over time.


Early detection can make a significant difference to preserving your vision.


Complimentary OCT Eye Scan – For a Limited Time


At Parkhurst and Co Styling Opticians, we believe everyone should benefit from the latest eye care technology.


That's why, for a limited time, we're including a complimentary OCT eye scan with every eye examination.


This allows more of our patients to experience the reassurance that comes from a detailed assessment of the retina and optic nerve. Whether you're attending for a routine eye examination or simply want greater peace of mind about your eye health, a complimentary OCT eye scan provides valuable additional information that can help with the early detection of conditions such as glaucoma, macular degeneration and diabetic eye disease.


If you're due an eye examination, now is an excellent time to take advantage of this offer. Please ask our team for full details when booking your appointment.



Who Should Have an OCT Eye Scan?


An OCT eye scan is suitable for almost everyone but may be particularly beneficial if you:

  • Are over 40 years of age.

  • Have a family history of glaucoma.

  • Have diabetes.

  • Are highly short-sighted.

  • Have previously experienced retinal problems.

  • Have been advised to monitor your optic nerves or retina.

  • Simply want the most comprehensive assessment of your eye health.

Advanced Eye Care at Parkhurst and Co

As an independent optician, we're committed to continually investing in the latest eye care technology to provide the highest standard of care for our patients.


Our OCT eye scans, combined with a thorough eye examination, help us detect changes earlier, monitor your eye health more accurately and provide personalised advice based on your individual needs.


If you'd like to learn more about what is OCT or would like to arrange an eye examination with a complimentary OCT eye scan, we'd be delighted to welcome you to Parkhurst and Co Styling Opticians.


Explore More Vision Advice


Visit our Lens Advice & Vision Guides page for more articles covering:

Book your eye examination online:https://parkhurstopticians.mysight.uk

Comments


bottom of page
×

Bank Holiday Opening Hours

Please note that all Parkhurst and Co practices will be closed over the Bank Holiday weekend.

Saturday 23rd – Closed Sunday 24th – Closed Monday 25th – Closed

We will reopen as normal at 9:00am on Tuesday.

If you experience an urgent eye problem while we are closed, please contact Primary Eyecare Services on 0300 303 4922 or call NHS 111.

Close

Call a Parkhurst and Co branch

📍 Doncaster — 01302 369744 📍 Bentley — 01302 874433 📍 Mexborough — 01709 582315 📍 Goldthorpe — 01709 894479 📍 Thorne — 01405 740095