Dr Simon ChenCataract & Retina Surgeon
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Request an appointment with Dr Chen

Retinal conditions & treatment

Retinal assessment, surgery and injection treatment with Dr Simon Chen, guided by your symptoms and the health of your eye.

Common reasons to consult Dr Chen

You may have noticed a change in your vision, or been referred with a retinal condition. Dr Chen will assess your symptoms, examine your eye and explain the options for your care.

New flashing lights, a sudden increase in floaters, new distortion or sudden blurred vision need prompt advice. A shadow, curtain or sudden loss of vision needs urgent assessment.

When to seek urgent assessment →

When to seek urgent assessment

New flashes, a sudden increase in floaters, a shadow or curtain, or sudden loss of vision need urgent assessment.

Phone Vision Eye Institute directly. If the clinic is closed or you cannot be assessed promptly, attend your nearest emergency department. Do not wait for a routine appointment or an online reply.

Call the clinic: 02 9424 9999
Medical retina

Retinal vein occlusion

A retinal vein occlusion is a blockage in a vein carrying blood away from the retina. It can cause bleeding and swelling at the macula, affecting central vision.

Dr Chen assesses the retina and scans to determine what treatment and monitoring are needed. Eye injections may be used for macular swelling; laser is appropriate in some circumstances.

About eye injections →

Treatment options

01

Vitrectomy surgery

Discuss the purpose of surgery, its trade-offs and what follow-up may involve.

02

Eye injections

For selected retinal conditions, with a treatment plan discussed with your specialist.

03

Retinal laser

An option for particular retinal problems, guided by the examination and diagnosis.

Preparing for a retinal appointment

Testing and examination take time, and most retinal appointments involve dilating drops.

The drops blur vision and increase light sensitivity for several hours. Plan around that practical reality: bring sunglasses, and do not drive straight after the appointment. Retinal scans and photographs are often taken so that changes can be measured over time.

Bring with you

  • Your referral and any previous scans
  • Current glasses
  • A list of medications, including blood thinners
  • Someone to drive you home

Many retinal conditions are managed alongside your optometrist or GP. Findings and plans are communicated back so that everyone involved in your care is working from the same picture.

Common questions

When should I call rather than book online?

New flashes, a sudden increase in floaters, a shadow or curtain, or sudden loss of vision need urgent assessment. Call Vision Eye Institute on 02 9424 9999. If the clinic is closed or you cannot be assessed promptly, attend your nearest emergency department. Do not wait for a routine appointment or an online reply.

Will I need dilating drops?

Almost always. They allow a proper view of the retina and macula. Expect blurred vision and light sensitivity for a few hours; bring sunglasses and arrange transport.

What is an intravitreal injection like?

The eye is numbed with drops and the injection itself takes seconds. Most people describe pressure rather than pain. Treatment is usually a course, with the interval adjusted to the eye.

Do floaters need surgery?

Usually not. Most floaters settle or become less noticeable. Surgery is considered when they persistently interfere with daily life, and the trade-offs are discussed candidly.

Need urgent eye care?

For new flashes, suddenly increased floaters, a shadow or curtain, or sudden loss of vision, follow the urgent assessment advice above.

Urgent assessment adviceRequest an appointment with Dr Chen

Free Chinese Patient Liaison for VEI Sydney patients. Chinese language support through VEI (02) 9052 1886