Common Questions

Here are some answers to common questions we receive in the office.

What is the retina?

This layer of tissue lines the interior of the eye and is responsible for converting images into signals transmitted to the brain through the optic nerve.

01

What is the macula?



This center of the retina is responsible for fine central vision in visually intensive tasks such as reading or driving.

02

What is the vitreous?

 

This clear gel inside the eye allows light to pass from the lens to the retina.  It is removed and replaced with 

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04

Can the retina be transplanted?

 

The retina is connected to the brain by 1.2 million fibers in the optic nerve.  Currently, it is not possible to reconnect these fibers surgially.  There are also issues with transplant rejection.

05

What is fluorescein angiography?

 

This common test of the retina involves an injection of fluorescein dye usually in a vein in the arm.  The dye circulates to the retinal blood vessels, which are photographed, in order to detect abnormal blood vessel growth or leakage in disorders such as age-related macular degeneration or diabetic retinopathy. 

06

What is laser photocoagulation?

 

 This office procedure is used to repair retinal tears, and limit visual loss from disorders such as diabetes or age-related macular degeneration.