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Retina Surgery Treatment Clinic


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What is Retina?

The retina is a layer of tissue located at the back of the eye. It contains specialized cells, including photoreceptors (rods and cones), that are responsible for capturing light and converting it into electrical signals. These signals are then sent to the brain through the optic nerve, where they are processed and interpreted as visual information. The retina plays a critical role in vision, allowing us to see and perceive the world.

Diseases Of Retina :

Retinal diseases affect the light-sensitive tissue at the back of the eye, leading to vision impairments or blindness. Common types include age-related macular degeneration, diabetic retinopathy, retinal detachment, and retinitis pigmentosa. Treatment options vary, including medication, laser therapy, and surgery. Early detection is vital to prevent vision loss.

Retina Diagnostic Test

Medical Management in Retinal disease
1. Diabetic Retinopathy:

Diabetic retinopathy is a leading cause of blindness in young and middle-aged adults, especially among those with diabetes. There are two types: Non-Proliferative Diabetic Retinopathy (NPDR) and Proliferative Diabetic Retinopathy (PDR). NPDR is an early stage, often symptomless, but may lead to swelling and deposits in the retina. PDR poses a higher risk of vision loss, with abnormal blood vessel growth leading to complications like vitreous hemorrhage and retinal detachment.

Symptoms of diabetic retinopathy vary from mild to severe visual disturbances, and regular eye exams are crucial for early detection. Dilated pupil exams and fluorescein angiography are commonly used for diagnosis.

Prevention involves strict blood sugar control, significantly reducing the risk of long-term vision loss. For those with diagnosed diabetic retinopathy, treatment options include corticosteroids and anti-VEGF drugs, while advanced cases may require vitreoretinal surgeries.

Shree Ramkrishna Netralaya offers specialized care for diabetic patients, providing routine screenings and medical management through treatments like laser therapy and anti-VEGF drugs. In advanced cases, skilled vitreoretinal surgeons perform vitrectomy procedures to address complications.

2. Age-Related Macular Degeneration (AMD)

Age-Related Macular Degeneration (AMD) is a progressive eye condition that primarily affects individuals over the age of 50, although it can occur earlier in some cases. The macula, a small area in the center of the retina responsible for sharp and detailed vision, degenerates over time, leading to a gradual loss of central vision. AMD can be classified into two types: Dry AMD, which is characterized by the accumulation of drusen (tiny yellow deposits) in the macula, and Wet AMD, wherein abnormal blood vessels grow beneath the retina and leak fluid, causing more rapid and severe vision decline.

While the exact cause of AMD remains unclear, age, genetics, smoking, and certain lifestyle factors are considered risk factors. Unfortunately, there is no cure for AMD, but early detection and treatment can help slow down its progression and preserve remaining vision.

Vascular Occlusion:

Retinal vascular occlusion refers to the blockage of blood vessels supplying the retina, leading to impaired blood flow and potential damage to the retina.

LASER Treatment: Uses focused laser beams to seal abnormal blood vessels, reducing swelling and preventing further damage. Effective for certain types of retinal vascular occlusion like BRVO and CRVO.

LVA (Low Vision Aids): An optical/non-optical device that improves or enhances residual vision by magnifying the image of the object at the retinal level.

Imaging Techniques: Crucial for diagnosis and monitoring. Optical coherence tomography (OCT) provides cross-sectional retinal images, assessing damage and treatment effectiveness. Fluorescein angiography evaluates retinal blood flow with a fluorescent dye.

Intravitreal Injections:

Intravitreal injections offer a targeted approach to treat various retinal conditions by delivering medications directly into the vitreous cavity at the back of the eye. Administered by trained Retina specialists, these injections effectively combat age-related macular degeneration (AMD), diabetic retinopathy, and retinal vein occlusion using anti-VEGF drugs. Additionally, intravitreal steroids aid in reducing inflammation associated with diabetic retinopathy, retinal vein occlusion, and uveitis. Infections, such as endophthalmitis and retinitis, can also be treated with antibiotics, antiviral, and antifungal drugs via intravitreal injections.

The eye and eyelids are anesthetized using drops or gel to ensure a painless experience, and sometimes a small numbing injection may be given, After cleaning the eye and eyelids with povidone-iodine, After cleaning the eye and eyelids with povidone-iodine, an eyelid speculum is used to keep the eyelids open during the procedure. The medication is then injected through the pars plana (the white part of the eye) using a small needle. Typically, patients feel minimal discomfort or pressure during the injection, which takes about 10 to 15 minutes to complete. Afterward, the speculum is removed, and the eye is cleaned.

Surgical Management in Retinal disease (Retina Surgery)
1. Retinal Detachment Surgery:

Retinal detachment is a serious condition where the thin, light-sensitive tissue at the back of the eye pulls away from its position, causing vision loss. Surgery aims to reattach the retina and prevent complications. Three types of surgery include:

Scleral Buckling: A silicone band or sponge supports the detached retina against the inner eye wall.

Vitrectomy: The surgeon removes the vitreous gel to access the retina, using a gas or oil bubble to push it back into place.

Pneumatic Retinopexy: A gas bubble is injected into the eye to push the detached retina, followed by laser or freezing treatment to seal it in place.

2. Posterior Dislocation of IOL/Lens Surgery:

Posterior dislocation of the intraocular lens (IOL) or natural lens can occur after cataract surgery or severe ocular trauma, causing vision loss and discomfort. Surgery involves:

a) Pars Plana Vitrectomy: Removing the vitreous gel and dislocated lens material from the back of the eye. A new IOL may be inserted or left without one, depending on the patient's condition.

b) Anterior Chamber Lens Placement: In some cases, the dislocated lens is removed, and a new IOL is placed in the front part of the eye for visual correction.

3. Ocular Trauma Surgery:

Ocular trauma refers to eye injuries caused by accidents or sports incidents. Severity varies from mild abrasions to extensive damage to the retina and other eye structures. Severe cases may require surgery, including:

a) Repair of Retinal Tears or Detachment: Immediate surgical intervention is essential for retinal tears or detachment caused by trauma.

b) Repair of Ocular Structures: Damage to the cornea, iris, or lens may necessitate surgery to repair or replace these components for vision restoration.


What are causes of Retinal Diseases ?

There are several causes of retinal conditions and diseases. Some of the common causes include :

  • Age-related Factors : As we age, the risk of developing certain retinal conditions increases. Age-related macular degeneration (AMD) is one such condition that primarily affects older individuals.
  • Genetic Factors : Some retinal diseases have a genetic component. Certain genetic mutations or inherited conditions can increase the risk of developing retinal disorders, such as retinitis pigmentosa and retinoblastoma.
  • Diabetes : Individuals with diabetes are at risk of developing diabetic retinopathy. High blood sugar levels can damage the blood vessels in the retina, leading to vision problems if left untreated.
  • Eye Trauma : Severe eye injuries or trauma can cause damage to the retina, resulting in conditions such as retinal detachment or hemorrhages.
  • Eye Conditions and diseases : Certain eye conditions, such as high myopia (nearsightedness) or glaucoma, can increase the risk of retinal problems.
  • Vascular Diseases : Systemic diseases affecting blood vessels, such as hypertension (high blood pressure) and atherosclerosis (narrowing of the arteries), can also impact the blood vessels in the retina and lead to retinal conditions.
  • Infections and inflammation : Infections of the eye, such as viral or bacterial retinitis, as well as inflammatory conditions like uveitis, can affect the retina and cause vision problems.
  • Medications and toxic substances : Some medications, such as certain types of antibiotics or antimalarial drugs, can have retinal side effects. Exposure to toxic substances or chemicals can also damage the retina.
  • Hereditary factors : In some cases, retinal conditions can be inherited from one or both parents. Genetic disorders like retinitis pigmentosa and inherited retinal dystrophies fall into this category.
Signs and Symptoms of Retinal Diseases and conditions ?

Signs and symptoms of retinal diseases and conditions can vary depending on the specific condition and its severity. However, there are some common signs and symptoms that may indicate a problem with the retina. These include :

  • Blurred or Distorted Vision : Many retinal diseases can cause a decrease in the clarity of vision. You may experience blurred vision, difficulty focusing, or a reduction in visual sharpness.
  • Floaters : Floaters are tiny specks or spots that seem to drift across your field of vision. They may appear as dark dots, strings, or cobweb-like shapes. Floaters can be a sign of retinal detachment or other retinal disorders.
  • Flashes of light : Some individuals with retinal diseases may see brief flashes of light, especially in their peripheral vision. These flashes can occur spontaneously or may be triggered by eye movement.
  • Loss of Peripheral Vision : Retinal diseases can lead to a gradual or sudden loss of peripheral (side) vision. You may notice difficulty seeing objects or people to the side, or a narrowing of your visual field.
  • Central Vision Loss : Conditions such as macular degeneration or macular holes can cause a loss of central vision. This can make it challenging to see details, read, drive, or recognize faces.
  • Distorted or Wavy Vision : In conditions like macular degeneration or diabetic retinopathy, you may experience distorted or wavy vision. Straight lines may appear crooked or bent, and objects may look distorted or warped.
  • Dark or Empty Areas in Vision : Some retinal diseases can create dark or empty spots in your field of vision. These blind spots can affect your ability to see certain objects or parts of your surroundings.
  • Eye Pain or Redness : In cases of severe retinal diseases, such as retinal detachment or advanced infection, you may experience eye pain, redness, or discomfort.
  • Sensitivity to Light: Certain retinal conditions can make your eyes more sensitive to light. You may find bright lights or sunlight uncomfortable or experience glare or halos around lights.

It's important to remember that these signs and symptoms are general and can overlap with other eye conditions. If you notice any changes in your vision or experience any concerning symptoms, it's essential to seek an evaluation from an eye care professional. Early detection, diagnosis, and appropriate treatment can help preserve or improve your vision and prevent further complications.

Treatment For Retinal Diseases and Conditions ?

The treatment for retinal diseases and conditions depends on the specific diagnosis, severity of the condition, and individual circumstances. Here are some common treatment approaches used for retinal diseases :

  • Medications : In certain retinal conditions, medications may be prescribed to manage the disease and prevent further progression. For example, anti-vascular endothelial growth factor (anti-VEGF) drugs are commonly used in the treatment of wet age-related macular degeneration and diabetic retinopathy. These medications help reduce abnormal blood vessel growth and leakage in the retina.
  • Laser Therapy : Laser treatment, such as photocoagulation or photodynamic therapy, may be employed for various retinal conditions. Laser therapy can be used to seal leaky blood vessels, reduce abnormal blood vessel growth, treat retinal tears or holes, and help stabilize the retina.
  • Intravitreal injections : Injections of medications into the vitreous, the gel-like substance in the center of the eye, are commonly performed for retinal diseases. Anti-VEGF drugs, corticosteroids, or other medications may be injected to target specific retinal conditions and reduce inflammation, swelling, or abnormal blood vessel growth.
  • Surgical procedures : Retinal surgery may be necessary for conditions such as retinal detachment, macular hole, or epiretinal membrane. Surgery aims to reattach the retina, repair retinal tears or holes, remove scar tissue, or correct other abnormalities in the retina.
  • Vitrectomy : Vitrectomy is a surgical procedure to remove the vitreous gel from the eye. It may be performed to treat conditions such as vitreous hemorrhage, macular pucker, or retinal detachment. During the procedure, the vitreous gel is replaced with a clear solution or gas bubble to help stabilize the retina.
  • Genetic therapies : In certain inherited retinal diseases, genetic therapies are being developed and studied. These therapies aim to correct the underlying genetic mutation responsible for the disease. Examples include gene therapy or gene editing techniques.
  • Supportive measures : In some cases, treatment may focus on managing symptoms and slowing disease progression. This can include lifestyle modifications, such as maintaining a healthy diet and controlling underlying medical conditions like diabetes or hypertension.

It's important to note that the specific treatment plan will be determined by an ophthalmologist or retina specialist based on the individual's condition and needs. Regular follow-up appointments and monitoring are often necessary to assess the effectiveness of the treatment and make any necessary adjustments. Early detection, prompt treatment, and ongoing care can help maximize visual outcomes and preserve or improve vision in individuals with retinal diseases.

Risk factors for Retinal Diseases ?

Risk factors for Retinal Diseases :

  • Diabetes : Individuals with diabetes, particularly those with poorly controlled blood sugar levels over an extended period, have an increased risk of developing diabetic retinopathy. Diabetes affects the blood vessels in the retina, leading to damage and vision problems.
  • Age : The risk of developing certain retinal diseases, such as age-related macular degeneration (AMD), increases with age. AMD is more common in individuals over the age of 50, especially those over the age of 65.
  • Family history : Some retinal diseases, such as retinitis pigmentosa, have a genetic component. Having a family history of a particular retinal condition can increase the risk of developing that condition.
  • High myopia (nearsightedness) : Severe myopia, or high degrees of nearsightedness, can be associated with an increased risk of retinal detachment, macular holes, and other retinal conditions.
  • Hypertension (high blood pressure) : High blood pressure can affect the blood vessels throughout the body, including those in the retina. Uncontrolled hypertension can contribute to retinal vascular diseases and increase the risk of retinal damage.
  • Smoking : Smoking is a significant risk factor for various eye diseases, including age-related macular degeneration and diabetic retinopathy. Smoking can accelerate the progression and severity of these conditions.
  • Obesity : Obesity and being overweight are associated with an increased risk of developing diabetic retinopathy and other retinal diseases. Obesity can contribute to the development and progression of diabetes, which is a significant risk factor for retinal problems.
  • Cardiovascular disease : Conditions such as atherosclerosis, high cholesterol, and heart disease can affect the blood vessels in the body, including those in the retina. Damage to retinal blood vessels can lead to retinal vascular diseases.
  • Ethnicity : Certain ethnic groups may have a higher risk of developing specific retinal diseases. For example, individuals of African, Hispanic, or Asian descent may have an increased susceptibility to certain types of diabetic retinopathy or other retinal conditions.
Our Best Doctor for Retina Treatment
Dr. Prerana Shah
Dr. Prerana Shah
Consulting Ophthalmologist & V.R Surgeon

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