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Understanding Glaucoma Types and How REVO OCT Enhances Management and Treatment Options

  • Dr. Leo Ho
  • Apr 4
  • 3 min read

Glaucoma is a leading cause of irreversible vision loss worldwide. Many people do not realize they have it until significant damage has occurred. Early detection and effective management are crucial to preserving sight. Thanks to advances in technology like the REVO OCT and therapeutic options such as glaucoma eye drops, managing this condition has become more precise and personalized.


Eye-level view of an optical coherence tomography machine scanning a patient's eye
REVO OCT scanning an eye to detect glaucoma

What Is Glaucoma and Why Early Eye Tests Matter


Glaucoma refers to a group of eye diseases that damage the optic nerve, often linked to increased pressure inside the eye. This damage leads to gradual vision loss, usually starting with peripheral vision and potentially progressing to blindness if untreated. Because symptoms often develop slowly and painlessly, regular eye tests are essential for early diagnosis.


An eye test for glaucoma typically includes measuring intraocular pressure, assessing the optic nerve, and checking the visual field. Early detection allows for timely intervention to slow or stop progression.


Different Types of Glaucoma


Glaucoma is not a single disease but a category with several types, each with unique causes and treatment approaches.


Primary Open-Angle Glaucoma


This is the most common form, accounting for about 90% of cases. It develops slowly as the eye’s drainage canals become less efficient, causing pressure to build up. Patients often have no symptoms until significant vision loss occurs. Regular eye tests are vital to catch this early.


Angle-Closure Glaucoma


This type occurs when the drainage angle between the iris and cornea closes suddenly or gradually, blocking fluid outflow. It can cause rapid eye pressure increase and requires urgent treatment to prevent permanent damage. Symptoms may include eye pain, headache, nausea, and blurred vision.


Normal-Tension Glaucoma


In this form, optic nerve damage happens despite normal eye pressure. The exact cause is unclear but may involve poor blood flow to the optic nerve. It highlights the importance of comprehensive eye tests beyond just pressure measurement.


Secondary Glaucoma


Secondary glaucoma results from other eye conditions or injuries, such as inflammation, trauma, tumors, or steroid use. It can mimic primary glaucoma but requires addressing the underlying cause alongside pressure management.


How REVO OCT Enhances Glaucoma Management


Optical Coherence Tomography (OCT) is a non-invasive imaging technology that provides detailed cross-sectional images of the retina and optic nerve. The REVO OCT is a state-of-the-art device that offers high-resolution scans, enabling earlier and more accurate detection of glaucoma-related changes.


Benefits of REVO OCT in Glaucoma Care


  • Early Detection: REVO OCT can identify thinning of the retinal nerve fiber layer before vision loss occurs.

  • Detailed Monitoring: It tracks subtle changes over time, helping eye care professionals adjust treatment plans promptly.

  • Comprehensive Assessment: The device evaluates multiple eye structures, improving diagnosis accuracy.

  • Patient Comfort: The scan is quick and painless, encouraging regular monitoring.


Using REVO OCT during routine eye tests allows for a more precise understanding of glaucoma progression and treatment effectiveness.


Therapeutic Endorsement for Glaucoma Eye Drops


Managing glaucoma often involves lowering intraocular pressure to prevent optic nerve damage. Eye drops are the first line of treatment and come in various types, including prostaglandin analogs, beta-blockers, alpha agonists, and carbonic anhydrase inhibitors.


Our therapeutic endorsement means we are qualified and authorized to prescribe these glaucoma eye drops safely and effectively. This ensures patients receive tailored treatment based on their specific condition and response.


How Eye Drops Help


  • Reduce fluid production inside the eye

  • Increase fluid drainage

  • Lower eye pressure to safe levels


Consistent use as prescribed is critical to controlling glaucoma and preserving vision.


The Importance of Regular Eye Tests in Glaucoma Care


Because glaucoma can progress silently, regular eye tests are the best defence. These tests allow for:


  • Early detection before symptoms appear

  • Monitoring disease progression

  • Adjusting treatment plans based on objective data

  • Preventing irreversible vision loss


Combining advanced tools like REVO OCT with therapeutic options such as glaucoma eye drops provides a comprehensive approach to managing this complex condition.



 
 
 

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