Medically reviewed by Christine L. Larsen, MD Key Takeaways Posterior vitreous detachment (PVD) occurs when the gel inside ...

You may have heard of floaters—specks floating across your vision—or sight-threatening retinal detachments and holes. But odds are you’re not too familiar with the root cause of both: the vitreous.

There are three main types of retinal detachment, determined by the exact mechanism that caused the detachment. Your retina is the innermost layer of the back of your eye. It plays a critical role in ...

Please provide your email address to receive an email when new articles are posted on . In robotic surgery, only the robotic system’s “arms” touch the patient, and the surgeon does not touch those ...

The retina is a thin layer of cells lining the back part of the inside of your eye. These cells receive light, organize the information, and send it to your brain. The brain translates these signals ...

Larsen, MDKey TakeawaysFlashing lights in your eyes could mean a problem with your retina, like a detachment or tear.If you see frequent flashes or jagged lightning, visit an eye doctor ...

A retinal tear occurs when the back lining of the eye gets a small hole or rip in it. This can lead to retinal detachment, a medical emergency in which the back layer of the eye becomes detached from ...

Retinal tears can result from age-related changes to the eye, trauma and injuries, and complications from eye surgery. Retinal tears are a vision-disrupting condition that can affect the clarity of ...

The back of your eye has a layer called the retina that converts light into signals. Your brain interprets those signals as images. The middle of the retina has a small area called the macula. It's in ...