JC BITSOMANG EYE CLINIC — Healthy Eyes for a Brighter Life

Retina & Glaucoma Center

Trusted expertise to safely protect your eye health.

What is the Retina?

정상안 Normal Eye

정상안

Normal Eye

당뇨망막병증안 Diabetic Retinopathy Eye

당뇨망막병증안

Diabetic Retinopathy Eye

Converts light into electrical signals and transmits them to the brain via the optic nerve

The retina is a transparent neural tissue covering the innermost layer of the eyeball. Light entering the eye passes through the inner layers of the retina and is detected by photoreceptors, which convert the light into electrical signals. These signals travel through the inner retinal cells and the optic nerve to the brain — enabling vision.

Position of the Retina

The outermost layer of the eyeball is the avascular fibrous layer (cornea, sclera); the middle layer is the vascular uvea (iris, ciliary body, choroid); the retina is the transparent neural tissue covering the inner side of the choroid.


Causes of Retinal Disease

Damage from aging, diabetes, vascular disease, inflammation, and trauma

Retinal diseases arise from degenerative aging, microvascular damage from diabetes/vascular disease, inflammatory reactions, and trauma — leading to damage of retinal tissue and blood vessels. This process can produce hemorrhage, edema, ischemia, and detachment, and in severe cases vision loss. Accurate evaluation of the cause and early diagnosis are therefore critical.

망막혈관폐쇄 증상안 Eye with Retinal Vein Occlusion (RVO)
당뇨망막 증상안 Eye with Diabetic Retinopathy

Why?

Why choose JC Bit Somang Eye Clinic for retinal exams and treatment?!

Early diagnosis is paramount for retinal disease.

  • ··· 01 ···

    Beyond retinal examination — from diagnosis to treatment to surgery, delivered swiftly in-house.

  • ··· 02 ···

    A collaborative system of 10 ophthalmologists with extensive clinical experience.

  • ··· 03 ···

    Personalized, systematic treatment tailored to each patient's retinal condition.

  • ··· 04 ···

    Advanced diagnostic and surgical equipment with a dedicated retinal operating room.

  • ··· 05 ···

    Comprehensive eye screening program for early detection of retinal disease.

Representative Retinal Diseases

Representative retinal diseases include floaters, retinal detachment, uveitis, diabetic retinopathy, macular degeneration, and retinal vascular occlusion.

Floaters (Vitreous Opacities)

To assess floaters, the pupil is dilated and the retina is examined with an indirect ophthalmoscope. In posterior vitreous detachment the detached vitreous can be seen near the optic nerve; small vitreous opacities may also be visible — though some are not visible to the naked eye. Floaters can also indicate retinal tears or detachment, so the peripheral retina must always be examined.

Symptoms
  • · Small worm- or fly-shaped specks (the namesake "flying flies")
  • · Thread-like, hazy, or dot-shaped shadows in the visual field
Treatment
  • · Laser treatment for floaters caused by retinal tears
  • · Surgical treatment if retinal detachment is observed
정상안 Normal Eye

정상안

Normal Eye

비문증상안 Eye with Floaters

비문증상안

Eye with Floaters

Retinal Detachment

A condition in which a tear in the retina allows fluid from the eye to seep underneath, causing part or all of the retina to separate from the eye wall.

Symptoms
  • · Visual field defects
  • · A curtain-like shadow drifting across the field of vision
Treatment
  • · Scleral buckling, vitrectomy, gas injection,
  • · silicone oil injection, intraocular (endolaser) treatment
망막박리 증상안 Eye with Retinal Detachment

망막박리 증상안

Eye with Retinal Detachment

삼출망막박리 증상안 Eye with Exudative Retinal Detachment

삼출망막박리 증상안

Eye with Exudative Retinal Detachment

Uveitis

The uvea forms the middle layer of the eyeball and includes the iris (the brown tissue inside the cornea seen as the dark circle), the ciliary body, and the choroid. Inflammation of these tissues is called uveitis.

Symptoms
  • · Redness and pain in the eye
  • · Decreased vision
Treatment
  • · Blood tests, chest X-ray
  • · Anti-inflammatory eye drops or oral medication
포도막염 증상안 Eye with Uveitis

포도막염 증상안

Eye with Uveitis

포도막염 증상안 Eye with Uveitis

포도막염 증상안

Eye with Uveitis

Diabetic Retinopathy

Diabetes characteristically damages the microvasculature, causing circulatory disturbance. When this occurs in the retina, retinopathy develops.

Symptoms
  • · Black streaks or spots that follow eye movements
  • · Cloudy vision, decreased acuity, possible vision loss
Treatment
  • · Focal laser photocoagulation for non-proliferative retinopathy
  • · Pan-retinal photocoagulation for proliferative retinopathy
비증식당뇨망막병 증상안 Eye with Non-Proliferative Diabetic Retinopathy

비증식당뇨망막병 증상안

Eye with Non-Proliferative Diabetic Retinopathy

증식성당뇨망막병 증상안 Eye with Proliferative Diabetic Retinopathy

증식성당뇨망막병 증상안

Eye with Proliferative Diabetic Retinopathy

Age-related Macular Degeneration

The macula is the neural tissue at the center of the retina containing most of the photoreceptors and the focal point of vision. Macular degeneration refers to disorders in which various causes damage this central macula and impair vision.

Symptoms
  • · Straight lines appear curved
  • · Blurred or dim vision with small gray spots
Treatment
  • · Non-exudative: smoking cessation, blood pressure/lipid control, antioxidant supplementation
  • · Exudative: laser photocoagulation, photodynamic therapy, anti-VEGF injections
비삼출성 황반변성 증상안 Eye with Dry Age-Related Macular Degeneration

비삼출성 황반변성 증상안

Eye with Dry Age-Related Macular Degeneration

삼출성 황반변성 증상안 Eye with Wet Age-Related Macular Degeneration

삼출성 황반변성 증상안

Eye with Wet Age-Related Macular Degeneration

Retinal Vascular Occlusion

The retina contains arteries (which supply blood) and veins (which return used blood to the heart), as well as their branches. Blockage of any of these vessels is called retinal vascular occlusion.

Symptoms
  • · Flickering vision
  • · Decreased visual acuity
Treatment
  • · Pan-retinal photocoagulation (laser)
  • · Intravitreal injections or focal photocoagulation of the macula
망막분지동맥폐쇄 증상안 Eye with Branch Retinal Artery Occlusion

망막분지동맥폐쇄 증상안

Eye with Branch Retinal Artery Occlusion

망막중심정맥폐쇄 증상안 Eye with Central Retinal Vein Occlusion

망막중심정맥폐쇄 증상안

Eye with Central Retinal Vein Occlusion

Advanced Retinal Exam Equipment

Advanced Retinal Surgical Equipment