Diabetic Retinopathy
Diabetic retinopathy is a diabetes-related eye condition that can damage the retina. Timely diagnosis and treatment are essential to prevent vision loss.
Diabetic retinopathy incidence/prevalence
Diabetic retinopathy is a diabetes-related eye condition that affects the retina, the light-sensitive tissue at the back of the eye. It occurs when high blood sugar levels damage the blood vessels in the retina, leading to vision problems. Approximately 28-30% of people with diabetes have some form of diabetic retinopathy.
Diabetic Causes
Diabetic retinopathy (DR) is primarily caused by prolonged high blood sugar levels associated with diabetes, which leads to damage in the blood vessels of the retina. Key causes include:
- Chronic Hyperglycemia
- Hypertension
- Duration of Diabetes
- High Cholesterol
- Lifestyle Factors
- Genetic Predisposition
Diabetic Retinopathy Diagnosis and Examination
Diagnosing diabetic retinopathy (DR) involves a comprehensive eye examination conducted by an eye care professional. Here are the key steps and methods used in the diagnosis and examination of DR:
- Patient History: The eye care provider will take a detailed medical history, including the duration of diabetes, blood sugar control, and any visual symptoms.
- Visual Acuity Test: This test measures how well a person can see at various distances, often using an eye chart.
- Dilated Eye Exam: Eye drops are used to widen (dilate) the pupils, allowing the doctor to examine the retina and optic nerve more thoroughly. This is crucial for detecting any abnormalities.
- Fundus Photography: High-resolution images of the retina are taken to document any changes or damage. These images can be compared over time to assess disease progression.
- Fluorescein Angiography: A special dye is injected into a vein, and photographs are taken as the dye passes through the blood vessels in the retina. This helps identify any leakage or abnormal blood vessel growth.
- Optical Coherence Tomography (OCT): This non-invasive imaging technique provides detailed cross-sectional images of the retina, helping to assess the thickness of the retinal layers and detect any fluid accumulation.
Regular eye examinations are vital for early detection and management of diabetic retinopathy, as many individuals may not experience noticeable symptoms until the disease has progressed.
Diabetic Retinopathy Treatments
Treatment for diabetic retinopathy (DR) aims to slow its progression, manage symptoms, and preserve vision. The specific approach depends on the severity and type of DR. Here are the common treatment options:
- Blood Sugar Control
- Laser treatment
- Intraocular Anti VEGF Injections
- Corticosteroids
- Vitrectomy
- Monitoring and Follow-up
Schedule Your Diabetic Retinopathy Check-Up
Doctors and Specialists
Our Medical Team
Our team of highly skilled and experienced ophthalmologists and optometrists is committed to delivering personalized, comprehensive eye care
Phaco Surgeon & Vitreo-Retinal Surgeon
Dr. Mohamed Azzam
Vitreo-Retinal & Phaco Surgeon
Dr. Amogh Dileep Asgaonkar
Phaco Surgeon and Pediatric Ophthalmology
Dr. Arjun Malla Bhari
Testimonials
Read inspiring stories from patients who have experienced clearer vision and compassionate care with EyeCare, reflecting the trust and results we strive for every day
Frequently Asked Questions
A. Early stages may not present any symptoms. As the condition progresses, symptoms can include:
Blurred or distorted vision
Dark spots or floaters in vision
Difficulty seeing at night
Sudden vision loss
A. Yes, managing diabetes through:
Regular blood sugar monitoring
Maintaining healthy blood pressure and cholesterol levels
Regular eye exams can help reduce the risk of developing diabetic retinopathy.
A. People with diabetes should have a comprehensive eye exam at least once a year. Those with existing diabetic retinopathy may need more frequent check-ups.
What should I do if I notice changes in my vision?
If you experience any changes in vision, contact Eye Specialist immediately. Early detection is crucial for effective treatment.
A.
Adopting a healthy lifestyle can help manage diabetes and reduce the risk of diabetic retinopathy. This includes:
Eating a balanced diet
Exercising regularly
Avoiding smoking
Monitoring blood sugar levels
Diabetic retinopathy (DR) is classified into two main types, based on the severity of the condition:
Non-Proliferative Diabetic Retinopathy (NPDR)
This is the early stage of diabetic retinopathy and can be further categorized into:
Mild NPDR: Small microaneurysms (tiny bulges in blood vessels) are present, but vision may still be normal.
Moderate NPDR: More microaneurysms and possible bleeding into the retina; vision may begin to be affected.
Severe NPDR: Significant retinal damage, including more extensive bleeding and leakage from blood vessels, which can lead to vision loss.
Proliferative Diabetic Retinopathy (PDR)
This is the advanced stage and occurs when new, abnormal blood vessels grow on the surface of the retina (neovascularization). These vessels are fragile and can bleed, leading to severe vision loss and complications like:
Vitreous hemorrhage: Bleeding into the gel-like substance in the eye.
Retinal detachment: The retina may pull away from its normal position, leading to potential permanent vision loss.
Summary
NPDR: Early stage, can progress from mild to severe.
PDR: Advanced stage with the growth of new blood vessels, leading to serious complications.
