Superior Branch Retinal Artery Occlusion (S-BRAO)

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 9 min read
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Superior Branch Retinal Artery Occlusion (S-BRAO) is a medical condition that affects the eye, specifically the retina. It occurs when a blood vessel that supplies the retina with oxygen and nutrients becomes blocked. In this article, we'll break down S-BRAO into simple terms, explaining its...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Superior Branch Retinal Artery Occlusion (S-BRAO) is a medical condition that affects the eye, specifically the retina. It occurs when a blood vessel that supplies the retina with oxygen and nutrients becomes blocked. In this article, we'll break down S-BRAO into simple terms, explaining its types, causes, symptoms, diagnostic tests, treatment options, and relevant medications. Types of Superior Branch Retinal Artery Occlusion: Complete S-BRAO: This...

Key Takeaways

  • This article explains Causes of Superior Branch Retinal Artery Occlusion: in simple medical language.
  • This article explains Symptoms of Superior Branch Retinal Artery Occlusion: in simple medical language.
  • This article explains Diagnostic Tests for Superior Branch Retinal Artery Occlusion: in simple medical language.
  • This article explains Treating SBRARO in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
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Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Sudden vision loss, severe eye pain, new flashes, or many new floaters.
  • Eye symptoms after injury or chemical exposure.
  • Rapidly worsening redness, swelling, or vision changes.
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Definition

Superior Branch Retinal Artery Occlusion (S-BRAO) is a medical condition that affects the eye, specifically the retina. It occurs when a blood vessel that supplies the retina with oxygen and nutrients becomes blocked. In this article, we’ll break down S-BRAO into simple terms, explaining its types, causes, symptoms, diagnostic tests, treatment options, and relevant medications.

Types of Superior Branch Retinal Artery Occlusion:

  1. Complete S-BRAO: This is when the entire branch artery becomes blocked, leading to a more severe vision loss.
  2. Partial S-BRAO: In this case, only a part of the branch artery is blocked, resulting in a partial loss of vision.

Causes of Superior Branch Retinal Artery Occlusion:

  1. Atherosclerosis: A buildup of fatty deposits in the arteries can restrict blood flow to the retina.
  2. Embolism: A small clot or debris can travel to the retinal artery and block it.
  3. Hypertension (High Blood Pressure): High blood pressure can damage the blood vessels in the eye, increasing the risk of S-BRAO.
  4. insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">Diabetes: Poorly managed insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes can lead to changes in the blood vessels, making them more prone to blockages.
  5. Cardiovascular Diseases: Conditions like heart disease can increase the risk of embolisms.
  6. Glaucoma: Elevated eye pressure can reduce blood flow to the retina.
  7. Vasculitis: infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">Inflammation of blood vessels can lead to blockages.
  8. Blood Disorders: Certain blood disorders can make clots more likely to form.
  9. Medications: Some drugs can increase the risk of blood clots.
  10. Trauma: An injury to the eye can damage blood vessels and cause blockages.
  11. Genetic Factors: In rare cases, genetic factors may contribute to S-BRAO.
  12. Smoking: Smoking is a risk factor for many vascular diseases, including those that can lead to S-BRAO.
  13. High Cholesterol: Elevated cholesterol levels can contribute to atherosclerosis.
  14. Age: The risk of S-BRAO increases with age.
  15. Obesity: Being overweight can increase the risk of hypertension and insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes.
  16. Oral Contraceptives: Some birth control pills can increase the risk of blood clots.
  17. pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।" data-rx-term="migraine" data-rx-definition="Migraine is a recurring headache disorder often with throbbing pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।">Migraine with Aura: This type of pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।" data-rx-term="migraine" data-rx-definition="Migraine is a recurring headache disorder often with throbbing pain, nausea, or light sensitivity. সহজ বাংলা: বারবার হওয়া বিশেষ ধরনের মাথাব্যথা।">migraine may increase the risk of S-BRAO.
  18. Autoimmune Diseases: Certain autoimmune conditions can affect blood vessels.
  19. Radiation Therapy: In rare cases, radiation therapy near the eye can cause damage to blood vessels.
  20. Alcohol and Drug Abuse: Substance abuse can lead to various health problems, including those affecting blood vessels.

Symptoms of Superior Branch Retinal Artery Occlusion:

  1. Sudden Vision Loss: The most common symptom is a sudden and painless loss of vision in one eye.
  2. Blurred Vision: Objects may appear blurry or distorted.
  3. Field of Vision Loss: You may experience a blind spot or dark area in your visual field.
  4. Decreased Color Perception: Colors may appear less vibrant.
  5. Floaters: Tiny specks or spots may float across your field of vision.
  6. Eye Pain: Some individuals may experience mild eye discomfort.
  7. pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।" data-rx-term="headache" data-rx-definition="Headache means pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।">Headache: In some cases, a pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।" data-rx-term="headache" data-rx-definition="Headache means pain in the head or upper neck. সহজ বাংলা: মাথাব্যথা।">headache may accompany S-BRAO.
  8. Halos: You may see halos around lights.
  9. Eye Redness: The affected eye may appear red or bloodshot.
  10. Difficulty Reading: Reading may become challenging due to the loss of central vision.
  11. Loss of Contrast Sensitivity: It may be harder to distinguish between shades of gray.
  12. Distorted Vision: Straight lines may appear wavy or crooked.
  13. Photophobia: Increased sensitivity to light can occur.
  14. Double Vision: Some individuals may experience double vision in the affected eye.
  15. Nausea and Vomiting: This is rare but can happen in severe cases.
  16. Eye Swelling: The eye may become swollen or appear bulging.
  17. Tearing: Excessive tearing can occur.
  18. Eyelid Drooping: The eyelid on the affected side may droop slightly.
  19. Difficulty with Depth Perception: Judging distances may become more challenging.
  20. Vision Improvement: In some cases, vision may spontaneously improve over time.

Diagnostic Tests for Superior Branch Retinal Artery Occlusion:

  1. Ophthalmoscopy: An eye doctor examines the retina using a special instrument to look for blockages and changes in blood vessels.
  2. Fluorescein Angiography: A dye is injected into a vein, and photographs are taken to identify blood flow problems in the retina.
  3. Optical Coherence Tomography (OCT): This imaging test provides detailed cross-sectional images of the retina.
  4. Visual Field Test: This assesses the extent of your visual field loss.
  5. Blood Pressure Measurement: High blood pressure can contribute to S-BRAO, so your blood pressure will be checked.
  6. Blood Tests: These can identify underlying conditions like insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes or high cholesterol.
  7. Echocardiogram: This ultrasound of the heart can help identify potential sources of emboli.
  8. Carotid Ultrasound: This test checks for blockages in the carotid arteries, which can contribute to embolism.
  9. Doppler Ultrasound: It measures blood flow in the eye and can identify blockages.
  10. Magnetic Resonance Imaging (MRI): In some cases, an MRI of the brain and eye may be performed.
  11. Electroretinogram (ERG): This test measures the electrical activity of the retina.
  12. Complete Blood Count (CBC): It can reveal abnormalities in blood cells that may indicate underlying conditions.
  13. Erythrocyte Sedimentation Rate (ESR): Elevated ESR can suggest inflammation in the blood vessels.
  14. C-reactive Protein (CRP) Test: High CRP levels can indicate inflammation.
  15. Lipid Profile: This measures cholesterol levels in the blood.
  16. Coagulation Profile: It assesses the blood’s clotting ability.
  17. Holter Monitor: A portable device records your heart’s electrical activity over a period.
  18. Transesophageal Echocardiogram (TEE): This specialized echocardiogram provides detailed images of the heart’s structures.
  19. Carotid Angiography: A contrast dye is injected into the carotid artery, and X-rays are taken to check for blockages.
  20. Chest X-ray: This can reveal any issues with the heart and lungs.

Treating SBRARO

Once diagnosed, your doctor will discuss treatment options with you. Here are 30 possible treatments for SBRARO:

  1. Observation: In some cases, doctors may monitor your condition without immediate intervention.
  2. High-flow Oxygen: Breathing pure oxygen can help improve blood flow.
  3. Medications: Certain medications, like antiplatelet drugs, can prevent further clotting.
  4. Thrombolytic Therapy: Clot-busting drugs can dissolve the blockage.
  5. Intra-arterial Thrombolysis: Medicine is directly delivered to the clot through a catheter.
  6. Laser Therapy: Laser treatment can help open blocked vessels.
  7. Intravitreal Injections: Medication is injected into the eye to reduce swelling.
  8. Retinal Cryopexy: Freezing therapy to seal blood vessels.
  9. Retinal Photocoagulation: Laser treatment to prevent new vessel growth.
  10. Retinal Surgery: Surgery to remove clots or restore blood flow.
  11. Vitreoretinal Surgery: Advanced eye surgery to address complications.
  12. Intravenous Medications: Intravenous drugs may be used for certain conditions.
  13. Steroids: May help reduce inflammation.
  14. Anti-inflammatory Medications: Can control inflammation.
  15. Anti-VEGF Therapy: Reduces abnormal blood vessel growth.
  16. Anticoagulants: Medications to prevent blood clots.
  17. Carotid Endarterectomy: Surgery to remove plaque from carotid arteries.
  18. Carotid Angioplasty and Stenting: Opens narrowed arteries.
  19. Blood Pressure Control: Managing hypertension is crucial.
  20. Diabetes Management: Tight control of blood sugar levels.
  21. Lifestyle Changes: Healthy habits like quitting smoking and a balanced diet.
  22. Eye Exercises: May improve visual function.
  23. Low Vision Rehabilitation: Training to make the most of remaining vision.
  24. Eye Patching: Can improve double vision.
  25. Sunglasses: Protect your eyes from harmful UV rays.
  26. Counseling: Emotional support to cope with vision changes.
  27. Pain Management: Relief from eye pain.
  28. Anti-nausea Medications: Help with nausea and vomiting.
  29. Physical Therapy: May be needed for balance issues.
  30. Patient Education: Understanding the condition and its management.

Drugs for SBRARO

Doctors may prescribe specific drugs to manage SBRARO. Here are 20 common ones:

  1. Aspirin: An antiplatelet drug to prevent blood clots.
  2. Clopidogrel: Another antiplatelet medication.
  3. Warfarin: An anticoagulant that prevents clot formation.
  4. tPA (Tissue Plasminogen Activator): A clot-dissolving medication.
  5. Acetazolamide: Reduces eye pressure.
  6. Steroids: Reduce inflammation in the eye.
  7. Ranibizumab (Lucentis): An anti-VEGF drug to treat abnormal blood vessel growth.
  8. Bevacizumab (Avastin): Another anti-VEGF medication.
  9. Voriconazole: An antifungal medication.
  10. Corticosteroids: Control inflammation.
  11. Methylprednisolone: An anti-inflammatory drug.
  12. Pentoxifylline: Improves blood flow.
  13. Brimonidine: Lowers eye pressure.
  14. Dorzolamide: Reduces intraocular pressure.
  15. Fluoxetine: May help with depression or mood changes.
  16. Ondansetron: Manages nausea and vomiting.
  17. Metoprolol: Controls high blood pressure.
  18. Atenolol: Another medication for hypertension.
  19. Ramipril: Treats heart conditions.
  20. Simvastatin: Manages high cholesterol levels.

Surgery for SBRARO

In some cases, surgery may be necessary to address SBRARO. Here are 10 surgical procedures:

  1. Retinal Thrombectomy: Removal of blood clots from retinal vessels.
  2. Vitrectomy: Removes vitreous gel to improve blood flow.
  3. Retinal Artery Bypass Surgery: Creates a new route for blood flow.
  4. Temporal Artery Biopsy: To rule out temporal arteritis.
  5. Carotid Endarterectomy: Removes plaque from carotid arteries.
  6. Carotid Angioplasty and Stenting: Opens narrowed arteries in the neck.
  7. Scleral Buckling: Surgical repair of retinal detachment.
  8. Iridectomy: Removal of part of the iris to improve blood flow.
  9. Laser Retinopexy: Uses laser to seal blood vessels.
  10. Cryoretinopexy: Freezing therapy to treat retinal issues.

Conclusion

Superior Branch Retinal Artery Occlusion (SBRARO) might be a mouthful, but understanding it doesn’t have to be complicated. It’s a condition where the upper part of your eye’s “film” loses its blood supply, causing vision problems. There are different types, causes, symptoms, diagnostic tests, treatments, drugs, and even surgery options to consider.

Remember, if you experience any symptoms or suspect you have SBRARO, it’s crucial to see an eye specialist promptly. Early diagnosis and appropriate treatment can make a significant difference in preserving your vision and overall eye health.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

  1. https://medlineplus.gov/skinconditions.html
  2. https://www.aad.org/about/burden-of-skin-disease
  3. https://www.usa.gov/federal-agencies/national-institute-of-arthritis-musculoskeletal-and-skin-diseases
  4. https://www.cdc.gov/niosh/topics/skin/default.html
  5. https://www.skincancer.org/
  6. https://illnesshacker.com/
  7. https://endinglines.com/
  8. https://www.jaad.org/
  9. https://www.psoriasis.org/about-psoriasis/
  10. https://books.google.com/books?
  11. https://www.niams.nih.gov/health-topics/skin-diseases
  12. https://cms.centerwatch.com/directories/1067-fda-approved-drugs/topic/292-skin-infections-disorders
  13. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  14. https://dermnetnz.org/topics
  15. https://www.aaaai.org/conditions-treatments/allergies/skin-allergy
  16. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
  17. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  18. https://www.nibib.nih.gov/
  19. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
  20. https://www.nei.nih.gov/
  21. https://en.wikipedia.org/wiki/List_of_skin_conditions
  22. https://en.wikipedia.org/?title=List_of_skin_diseases&redirect=no
  23. https://en.wikipedia.org/wiki/Skin_condition
  24. https://oxfordtreatment.com/
  25. https://www.nidcd.nih.gov/health/
  26. https://consumer.ftc.gov/articles/w
  27. https://www.nccih.nih.gov/health
  28. https://catalog.ninds.nih.gov/
  29. https://www.aarda.org/diseaselist/
  30. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets
  31. https://www.nibib.nih.gov/
  32. https://www.nia.nih.gov/health/topics
  33. https://www.nichd.nih.gov/
  34. https://www.nimh.nih.gov/health/topics
  35. https://www.nichd.nih.gov/
  36. https://www.niehs.nih.gov
  37. https://www.nimhd.nih.gov/
  38. https://www.nhlbi.nih.gov/health-topics
  39. https://obssr.od.nih.gov/
  40. https://www.nichd.nih.gov/health/topics
  41. https://rarediseases.info.nih.gov/diseases
  42. https://beta.rarediseases.info.nih.gov/diseases
  43. https://orwh.od.nih.gov/

 

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A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Superior Branch Retinal Artery Occlusion (S-BRAO)

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

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  4. Congenital Cystic Eye

    DefinitionCongenital? cystic eye is a very rare birth condition. In this condition, a cyst-like sac grows in the eye socket where the eye should normally form....

    March 31, 2026 • Rx Eye & Vision Care (A - Z)
  5. Cerulean Cataract

    DefinitionCerulean cataract is a rare kind of childhood or developmental cataract. A cataract means the natural lens of the eye becomes cloudy instead of staying clear....

    March 12, 2026 • Rx Eye & Vision Care (A - Z)
  6. Congenital Blue Dot Cataract

    DefinitionCongenital? blue dot cataract, also called cerulean cataract, is a type of childhood lens opacity in which many tiny bluish or whitish dots appear in the...

    March 12, 2026 • Rx Eye & Vision Care (A - Z)
  7. Congenital Achiasma

    DefinitionCongenital? achiasma is a very rare eye and brain problem that is present from birth. It happens when the optic chiasm, the “cross-road” where nerve fibers...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  8. Congenital Absence of Lacrimal Puncta and Salivary Glands

    DefinitionCongenital? absence of lacrimal puncta and salivary glands means that a baby is born without the tiny tear drainage openings on the eyelids (lacrimal puncta) and...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  9. Aplasia of the Lacrimal and Salivary Glands

    DefinitionAplasia of the lacrimal and salivary glands means that the tear glands and saliva glands did not grow properly before birth. They are partly formed, very...

    March 5, 2026 • Rx Eye & Vision Care (A - Z)
  10. Cone-Rod Dystrophy Type 6

    DefinitionCone-rod dystrophy type 6 (often written as CORD6) is a rare eye disease that slowly damages the light-sensing cells (cones and rods) in the retina, the...

    March 4, 2026 • Rx Eye & Vision Care (A - Z)