OCT Optical Coherence Tomography: Comprehensive Guide


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OCT (Optical Coherence Tomography) is a painless scan that uses light to take detailed cross-section images of the retina and nearby parts of the eye. It helps doctors find and manage eye problems early by showing clear, layered pictures of the retina and optic nerve. Our Retina Specialists rely on OCT as an essential tool to diagnose retinal disease and guide timely treatment decisions. Associated Eye Physicians & Surgeons of NJ proudly offers eye care at four convenient locations: Belleville serving Essex County, Rahway serving Middlesex and Union Counties, Jersey City serving Hudson County, and Union serving Union County.

Dr. Bradford Carter Liva is a board-certified ophthalmologist specializing in retinal care, with a focus on injectable treatments for macular degeneration and diabetic retinopathy.
How Does OCT Imaging Work?
OCT works a lot like ultrasound, but instead of using sound waves, it uses light—specifically, invisible infrared light—to scan the eye. It measures how the light bounces off the retina and nearby structures, then turns that information into detailed, 3D cross-section images of the back of your eye. These images help our Retina Specialists see each layer of the retina clearly, measure their thickness, and spot even small changes over time.
One big benefit of OCT is that it gives a close look inside the eye without touching it. The scan is quick, safe, and doesn’t use any radiation, so it’s great for regular checkups and tracking eye conditions over time.





What to Expect During an OCT Examination
During an OCT exam, you will be asked to sit in front of the OCT machine and rest your head on a chin support. This ensures that your eye remains steady while the scanner captures multiple, rapid images, typically taking just 5 to 10 minutes. To enhance the quality of the images, sometimes dilating eye drops may be used to widen the pupil, allowing for a more detailed view of the retina, though this may cause temporary light sensitivity.
As the machine scans, you might notice a red line moving gently across your field of vision; however, rest assured that the procedure is completely painless and non-contact. There are no significant side effects associated with OCT imaging itself, though the temporary effects of dilation, such as blurred vision or mild headache, can occur.
OCT in the Monitoring and Management of Retina Related Eye Health


Benefits of OCT
Optical Coherence Tomography
Frequently Asked Questions About OCT
If you have questions about OCT Optical Coherence Tomography, here are some common concerns addressed in a friendly, easy-to-understand manner:
Your Trusted Retina Specialists Serving Central and Northern NJ
At Associated Eye Physicians & Surgeons of New Jersey, our Retina Specialists utilize this advanced imaging technology to ensure comprehensive care tailored to your unique needs. Don’t delay; take charge of your eye health today! Experience personalized, expert eye care by scheduling an appointment with our eye doctors in Belleville, Jersey City, Rahway, or Union, NJ.
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