A retinal tear is a break in the retina, the light-sensitive tissue lining the back of the eye.
Retinal tears commonly develop when the vitreous gel separates from the retina and pulls strongly enough to create an opening.
A retinal tear may allow fluid to collect beneath the retina, potentially leading to retinal detachment.
Possible symptoms include:
Not all retinal tears cause noticeable symptoms.
Sudden flashes or new floaters should be evaluated promptly to rule out a retinal tear or detachment.
Some retinal tears require treatment to reduce the risk of retinal detachment.
Common treatment methods include:
Laser energy is applied around the retinal tear to create an adhesion that helps prevent fluid from passing beneath the retina.
A freezing treatment may be used to create a similar protective adhesion around the retinal break.
The need for treatment depends on the tear’s characteristics, symptoms, and associated risk factors.