
Hello, this is Goyang Shinsegae Eye Clinic.
If you have been diagnosed with diabetes but are not experiencing any noticeable eye problems, it can be easy to postpone an eye examination.
You may assume that your eyes are healthy because your vision remains clear and you have no difficulty with daily activities.
However, diabetic retinopathy may not cause noticeable symptoms in its early stages.

When considering an eye examination at an eye clinic in Ilsan, it is important to look beyond how well you can currently see. The timing of your diabetes diagnosis, the type of diabetes you have, and any changes inside the eye should also be considered.
In general, people with type 1 diabetes are advised to undergo their first eye examination within approximately five years of diagnosis. Those with type 2 diabetes are advised to begin eye examinations at the time of diagnosis.
Afterward, an eye examination is generally recommended at least once a year. If abnormalities have already been detected, the interval between visits may vary depending on the severity and progression of the condition.

Why Are Regular Eye Examinations Necessary Even Without Symptoms?
Diabetic retinopathy is a complication that develops when prolonged high blood sugar levels damage the small blood vessels inside the eye.
As the condition progresses, bleeding and swelling may occur. Abnormal new blood vessels may also form, potentially leading to complications such as vitreous hemorrhage or retinal detachment.
The concern is that these changes do not always cause blurred vision or discomfort immediately.
Because there may be no noticeable symptoms in the early stages, it is important to monitor the eyes regularly rather than waiting until visual problems develop.
Even if your current vision seems normal, regular examinations can help determine whether changes are occurring inside the eye.

How Is the Recommended Examination Schedule Determined?
The recommended timing of the first eye examination differs depending on the type of diabetes.
People with type 1 diabetes are generally advised to receive their first eye examination within approximately five years of diagnosis.
In contrast, it can be difficult to determine how long type 2 diabetes was present before diagnosis. For this reason, an eye examination is recommended as soon as type 2 diabetes is diagnosed.
Even when no abnormalities are found, follow-up examinations are generally recommended at least once a year.
When considering how often to be screened for diabetic retinopathy, it is important to consider not only a fixed interval but also the timing of your diagnosis and the results of previous examinations.

| Category | General recommendation |
| Type 1 diabetes | First eye examination within approximately five years of diagnosis |
| Type 2 diabetes | Eye examination beginning at the time of diagnosis |
| No abnormalities detected | Regular follow-up at least once a year |
| Abnormal findings detected | Examination interval adjusted according to the severity and progression of the condition |
If changes have already been found inside the eye, the same annual schedule may not be appropriate for everyone. More frequent follow-up examinations may be recommended depending on the stage of the condition.

How Is the Inside of the Eye Examined?
Once you understand why regular monitoring is necessary, it can also be helpful to know which tests may be used to examine the eye.
Common tests for diabetic retinopathy include fundus photography and optical coherence tomography, or OCT.
Fundus photography is used to examine the structures at the back of the eye and identify abnormalities such as bleeding or swelling.
OCT produces cross-sectional images of the retina. It allows the thickness and structure of the macula and surrounding retinal tissue to be assessed.
When necessary, fluorescein angiography may also be performed using a contrast dye. This test provides a more detailed view of blood vessel leakage, blockage, and abnormal new blood vessel formation.
These findings help determine whether changes are present and how frequently follow-up examinations may be needed.

The Examination Interval May Change if Abnormalities Are Found
Diabetic retinopathy can be classified into non-proliferative and proliferative stages according to its severity.
During the non-proliferative stage, findings such as small retinal hemorrhages and exudates may appear.
As the condition advances to the proliferative stage, abnormal new blood vessels may form in areas where the retina is not receiving enough oxygen.
These fragile blood vessels may lead to complications such as bleeding or retinal detachment, making closer monitoring necessary.
If abnormalities are detected during an eye examination in Ilsan, it is important to follow the schedule recommended by your ophthalmologist rather than relying solely on the general guideline of one examination per year.
The timing of your next visit may vary depending on the condition of your eyes, previous examination results, and individual risk factors.

Frequently Asked Questions
Q. Do I still need regular eye examinations if I can see clearly?
A. Yes. Diabetic retinopathy may not cause noticeable symptoms during its early stages.
Clear vision alone does not confirm that the retina is free of abnormalities. Regular examinations are recommended according to the timing of your diabetes diagnosis and your individual risk factors.
Rather than waiting until symptoms appear, it is important to monitor your eye health at the recommended intervals.
Q. If my examination results are normal, when should I return?
A. Even when no abnormalities are found, an eye examination is generally recommended at least once a year.
However, the appropriate interval may differ if retinal changes have already been identified or if additional risk factors are present.
Your next visit should be scheduled based on your previous results and the current condition of your eyes.

The most important point about diabetic retinopathy screening is not to wait until discomfort or vision changes occur.
The recommended timing of the first eye examination differs between type 1 and type 2 diabetes. After the initial examination, regular screening is generally recommended at least once a year.
If abnormalities have already been detected, more frequent examinations may be necessary depending on the severity and progression of the condition.
When planning an eye examination at an eye clinic in Ilsan, do not rely solely on how well you can currently see. The timing of your diabetes diagnosis and previous retinal examination results should also be considered.
The same examination schedule does not apply to everyone. An appropriate monitoring plan should be established based on changes in the eyes and each person’s individual risk factors.
Thank you.

