If my blood sugar is mild and well-controlled, and my A1C is always within the acceptable range, do I still need an annual retinal exam?

Absolutely. The duration of diabetes plays a very important role in the development of diabetic retinopathy. Although maintaining normal blood sugar levels and adhering to a healthy lifestyle greatly reduces complications and the progression of retinopathy.

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Diabetic Retinopathy Prevention & Care

Q: How long does diabetic retinopathy treatment take?

The time required to treat retinopathy depends on the type, severity, and cause of the condition. Some cases may be treated within a few months, while others may require immediate or recurring treatments to prevent vision loss.

Dr. Mahmoud Hassan

Consultant Vitreoretinal and Cataract Surgeon FRCS Glasgow · FICO · MRCS Edinburgh

Many diabetic patients suffer from retinopathy, which can lead to vision problems and, in some cases, vision loss. In this regard, most people with diabetes wonder how to prevent diabetic retinopathy and what current treatment methods are available.

In this article, we will review how to prevent diabetic retinopathy, and whether diabetic retinopathy can be cured. Let's embark on this journey together to keep your eyes healthy and sound.

Diabetic Retinopathy

Before discussing the prevention of diabetic retinopathy, we must understand the disease itself. Diabetic retinopathy is a complication of high blood sugar levels that affects the blood vessels in the retina (the light-sensitive layer at the back of the eye). Retinal blood vessels may swell and leak fluid, and in other cases, new, abnormal blood vessels may grow on the surface of the retina. These changes can lead to severe vision loss.

So, what are the symptoms of diabetic retinopathy?

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Symptoms of Diabetic Retinopathy

Diabetic retinopathy is usually not noticeable in its early stages, but there are some symptoms that may indicate the presence of this condition, such as:

These symptoms do not necessarily mean you have diabetic retinopathy; they could be symptoms of other eye conditions. Therefore, it is best to consult a specialized eye surgeon like Dr. Mahmoud Hassan – a vitreoretinal surgeon at El Mashreq Eye Center, holding a Master's degree in Ophthalmology and Ophthalmic Surgery, a Membership of the Royal College of Surgeons of Edinburgh – England, and a Fellowship of the International Council of Ophthalmology – and discuss your diabetic retinopathy symptoms with him to receive appropriate treatment.

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Stages of Diabetic Retinopathy

There are two types of diabetic retinopathy: proliferative and non-proliferative, which develops in four stages:

Mild Non-Proliferative Diabetic Retinopathy

Symptoms of diabetic retinopathy at this stage include small swellings or bulges in the retina's blood vessels.

Moderate Non-Proliferative Diabetic Retinopathy

In this stage, small blood vessels swell further, blocking blood flow to the retina and preventing proper nourishment.

Severe Non-Proliferative Diabetic Retinopathy

During this stage, a larger portion of the blood vessels in the retina becomes blocked, causing a significant reduction in blood flow to this area.

Proliferative Diabetic Retinopathy

This is an advanced stage of the disease where new blood vessels continue to grow in the retina. These thin, fragile, and prone-to-bleeding blood vessels cause fibrous scar tissue to form inside the eye.

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Risk Factors for Diabetic Retinopathy

If you have diabetes of either type, you are at risk of developing diabetic retinopathy, among other factors:

Complications of Diabetic Retinopathy for Diabetic Patients

Diabetic retinopathy prevention tips are crucial and must be followed to avoid complications that can lead to vision loss. These complications include:

After mentioning the complications associated with diabetic retinopathy in diabetic patients, can diabetic retinopathy be cured?

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Can Diabetic Retinopathy Be Cured and What Are the Treatment Methods?

Dr. Mahmoud Hassan bases his treatment of diabetic retinopathy on several factors, such as:

If you are in the early stages of the disease, the doctor may adopt a wait-and-see approach, especially if your vision is clear and there are no signs of danger. The following treatment methods are commonly used:

Diabetic Retinopathy Treatment with Injections

The doctor injects medications, such as anti-VEGF agents or corticosteroids, into the eye. These medications help slow the progression of the disease and improve vision.

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Diabetic Retinopathy Treatment with Laser

Laser treatment is used to prevent the growth of abnormal blood vessels and helps them shrink. It is also used to control certain types of fluid leakage in the retinal tissue.

Vitrectomy Surgery

This involves removing the jelly-like substance that fills the space between the eye's lens and the retina, if you suffer from bleeding or fibrous tissue as a result of diabetic retinopathy.

Preventing Diabetic Retinopathy

The most important step in preventing diabetic retinopathy is maintaining blood sugar levels within normal ranges. So, if you are diabetic, you can follow these tips for preventing diabetic retinopathy:

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Prevention and regular follow-ups are the shield that protects your eyes from the risks of diabetic retinopathy. In cases requiring treatment, you can contact Dr. Mahmoud Hassan and his specialized team at El Mashreq Center to identify the problem and choose the appropriate treatment.

Do not hesitate to contact us and inquire about your condition.

Frequently Asked Questions You Might Find Useful

Does insulin affect the eye?

Yes, insulin can affect the eye in various ways and may increase the risk of diabetic retinopathy.

How long does retina treatment take?

The time required for retinal treatment depends on the type, severity, and cause of the condition. Some cases may be treated within a few months, while others may require immediate or recurring treatments to prevent vision loss.

Does sugar cause blood thinning?

There is no conclusive scientific evidence that sugar causes blood thinning. On the contrary, high blood sugar can lead to changes in blood vessels, platelets, and proteins that affect blood clotting, and may increase the risk of blood clots.

If blood sugar is low and well-controlled, and HbA1c is always within the acceptable range, do I still need an annual retinal exam?

Absolutely. The duration of diabetes is a very important factor in the onset of diabetic retinopathy. However, maintaining blood sugar levels within the normal range and adhering to a healthy lifestyle significantly reduces complications and the progression of retinopathy.

Madinaty Esbitalia Medical Hub Group 101 B10 next to Al-Rahma Mosque

102 El Mirghany Street inside El Mashreq Eye Center, Heliopolis

Importance of Retinal Examination Before Cataract Surgery

Retinal examination is an essential step before cataract surgery to detect any early retinal problems that might affect the outcome of the surgery and clarity of vision afterward. Learn more through our service Vitrectomy & Retinal Detachment Repair.