Many people with glaucoma need surgery on both eyes. Because vision
may be worse right after surgery or complications may develop, both eyes are
not operated on at the same time. The following are guidelines that
ophthalmologists use to determine which eye needs to
be operated on first.
In most cases, the eye with greater vision loss and more advanced
glaucoma is treated first.
- If the surgery on the first eye is not
successful, the person can still rely on his or her better eye.
- If
surgery must be delayed, the better eye will be able to tolerate increases in
pressure better than the other eye could.
Occasionally it is better to do surgery on the best eye first. The
best eye may be operated on first if:
- The damage in the eye with the worse vision is so
advanced that the surgery will not improve the vision, even if the glaucoma is
under better control.
- The person does not want to have surgery on
both eyes.
The second eye is operated on as soon as the doctor and the person
can tell how well surgery on the first eye worked. The time between surgeries
varies with the type of surgery done.