Vitrectomy surgery is a procedure used to treat certain retinal conditions affecting the back of the eye. It is a form of retina surgery used when conditions such as retinal detachment, macular hole or epiretinal membrane require surgical treatment. Understanding why it is recommended can help you prepare for the assessment and recovery process.

What is vitrectomy surgery?
The retina is the light-sensitive layer at the back of your eye. Retinal disease is a leading cause of vision loss and often develops without pain.
Vitrectomy surgery is a surgical treatment used for selected retinal conditions. One common approach is pars plana vitrectomy, where the vitreous inside the eye is addressed as part of retinal surgery.
Vitrectomy is not required for every retinal problem. Other treatment options include retinal laser, intravitreal injections and scleral buckling. The appropriate treatment depends on the retinal condition identified during your examination.
Why is vitrectomy surgery performed?
Vitrectomy surgery is used for retinal conditions where surgery is needed. The procedure can be part of treatment for conditions affecting the retina or the central area of vision.
Retinal detachment
Retinal detachment occurs when the retina separates from its normal position. Warning signs include:
- A sudden increase in floaters
- Flashes of light
- A shadow or curtain moving across your vision
These symptoms require same-day assessment because retinal detachment is an emergency.
Macular hole
A macular hole affects central vision and can cause distortion of straight lines. It is assessed with optical coherence tomography and may be treated surgically.
Epiretinal membrane
An epiretinal membrane can affect central vision and cause straight lines to appear distorted. Optical coherence tomography is used for assessment, and surgical treatment may be considered.
Vitrectomy surgery and other retinal treatments
Not every retinal condition requires vitrectomy surgery. Retinal treatment can include several approaches.
Retinal laser includes pan retinal photocoagulation and barrage laser. Intravitreal injections, such as anti-VEGF and Ozurdex, are also used for selected retinal conditions.
Surgery can include pars plana vitrectomy or scleral buckling. Your retinal examination identifies the condition being treated and the appropriate treatment approach.
People with diabetes should also understand the importance of retinal screening. Diabetic retinopathy affects the blood vessels of the retina and can have no symptoms in its early stages.
Regular dilated retinal examinations are therefore important for people with diabetes.
What happens before vitrectomy surgery?
Before vitrectomy surgery, your retina needs careful assessment. This helps identify the retinal problem and determine whether surgery is appropriate.
Macular holes and epiretinal membranes are assessed using optical coherence tomography. Other retinal conditions require their own clinical assessment.
You should also tell your eye specialist about any new changes in your vision. A sudden shower of new floaters, particularly when accompanied by flashes, needs urgent examination.
Do not assume that new floaters are harmless. Floaters are common and often harmless, but a sudden change requires an eye examination.
What is recovery like after vitrectomy surgery?
Recovery after vitrectomy surgery is part of the overall treatment process. Your retinal specialist will guide you based on the condition being treated.
The key point is that retinal disease can affect vision before you notice symptoms. Advanced retinal disease can result in vision that cannot be restored. The aim of treatment is usually to preserve remaining vision, which is why early detection matters.
Your follow-up care is therefore an important part of vitrectomy surgery treatment. Follow the instructions provided by your eye specialist and report significant changes in vision promptly.
For general information about eye and vision care, the American Academy of Ophthalmology
When should you seek retinal assessment?
Some retinal symptoms need urgent attention. Seek same-day assessment if you experience a sudden increase in floaters, flashes of light or a shadow or curtain moving across your field of vision.
People with diabetes should have regular dilated retinal examinations because diabetic retinopathy can be present without symptoms during its early stages.
Premature babies and babies with low birth weight also require retinopathy of prematurity screening. This follows a time-critical schedule based on the paediatrician’s referral.
What should you do next?
If your eye specialist has recommended vitrectomy surgery, ask about the retinal condition being treated and the reason surgery is appropriate. Understanding the condition helps you follow your treatment and follow-up plan.
If you need a retinal consultation, you can book an appointment at Thind Eye Hospital. Vitrectomy surgery is performed as part of retinal care for selected conditions, including problems that require pars plana vitrectomy.
This article provides general information about eye health and eye care services. It is not medical advice and does not replace a consultation with a qualified ophthalmologist. Symptoms vary between individuals. Please consult a licensed eye specialist before acting on any information here.
FAQs
Vitrectomy surgery is used for selected retinal conditions requiring surgery. These include retinal detachment, macular hole and epiretinal membrane. Retinal detachment warning signs include sudden new floaters, flashes and a shadow or curtain across vision. These symptoms require same-day assessment because retinal detachment is an emergency.
No. Retinal treatment can include laser, intravitreal injections, pars plana vitrectomy or scleral buckling. Diabetic retinopathy can have no symptoms in its early stages, so people with diabetes need regular dilated retinal examinations. The treatment approach is selected after assessment of the retinal condition.
A sudden shower of new floaters, especially with flashes of light, needs urgent examination. Floaters are common and often harmless, but sudden changes can signal a retinal problem. A shadow or curtain moving across your field of vision is a warning sign of retinal detachment and needs same-day assessment.



