Retinal Detachment
A retinal detachment is what happens occurs when the retina's
pigment and sensory layers separate. This problem occurs most
often in middle-aged to elderly patients. A detachment that is
left untreated can cause tremendous damage to the patients vision
and is considered and emergency.
In general terms, this detachment happens by vitreous fluid settling
underneath the retina, causing it to separate from the back of
the eye. Vision is lost wherever the detachment occurs. A detechment
normally starts in the peripheral vison and appears to be a veil
or curtain covering the vision to the patient. Left untreated,
the entire retina will eventually detach and all vision in that
eye will be lost.
Signs and Symptoms
veil
of curtain over vision
flashing lights
wavy vision
sudden onset of floaters
sudden
decrease in vision |
|
This photo represents what a
patient with a retinal
detachment might see |
Diagnosis
A diagnosis is usually made during a dilated fundus exam.
Ultrasound may also be used to allow the doctor to see the back
of the eye from different angles.
Treatment
While there are several ways to treat a detachment, the doctor
will make a determination based upon the type of detachment, its
locaton, and its severity. In some cases pneumatic retinopexy
(injecting a gas bubble into the eye) is used. For others a surgical
procedure called scleral buckle is used. In either case, laser
or cryotherapy will usually be used to "tack" the retina
to the back of the eye (this is much like spot welding). In cases
where the prior two procedures were unsuccessful or were inappropriate,
injection of silicone oil may be used to attach the retina.
Visit
the National Eye Institue for other information on retinal
detachments.

The Retina Eye Center provides
this information for educational and communication purposes only
and it should not be construed as medical advice. Information
published on this website is not intended to replace, supplant,
or augment a consultation with an retina professional regarding
the viewer's own medical care. The Retina Eye Center disclaims
any and all liability for injury or other damages that could result
from use of the information obtained from this site.