Eagleview Eye Clinic

Tag eye pain

GOLDMAN APPLANATION TONOMETER

👓 The Goldmann tonometer is a widely used device for measuring intraocular pressure (IOP).

  • How it works: Uses a small probe to gently touch the cornea, measuring the force needed to flatten a small area.
  • Gold standard: Considered the gold standard for IOP measurement.
  • Common use: Routine eye exams, glaucoma diagnosis, and monitoring.
  • Requires anesthetic: Typically uses topical anesthetic eye drops.

INTRAOCULAR LENS

An intraocular lens (IOL) 👓 is an artificial lens implanted in the eye to replace the natural lens, usually during cataract surgery or refractive lens exchange.

Types

  • Monofocal IOLs: Focus at one distance (near, intermediate, or far).
  • Multifocal IOLs: Allow focus at multiple distances (e.g., near and far).
  • Accommodating IOLs: Move with eye muscles to focus.
  • Toric IOLs: Correct astigmatism.

Benefits

  • Vision restoration: Improves clarity after cataract removal.
  • Reduced dependence on glasses: Depending on IOL type.
  • Customizable: Chosen based on lifestyle and needs.

FOGGING TEST

The fogging test 👀 is a clever way to uncover malingering (faking vision loss in one eye).

How it works

  1. Patient wears trial frame with +5.00 D lens over the “good” eye (blurs vision).
  2. Read the chart with “bad” eye (you’re checking if they can see better than claimed).
  3. If they suddenly read smaller lines, they’re likely malingering (using the “bad” eye all along).

Sneaky part

  • They think the “good” eye is being tested (because it’s fogged).
  • If they see better with the “bad” eye, it proves vision is actually better than claimed.

Tips

  • Don’t tip them off → act like you’re testing the “good” eye.
  • Quick switch lenses if needed to confirm findings.
  • Combine with other tests (e.g., stereoacuity) for stronger evidence.

Example

  • “Test” right eye (fogged with +5 D). Patient reads 20/20 with left eye → suggests left eye is actually seeing fine (malingering?).

Limitations

  • Not foolproof → some patients catch on.
  • Cooperation needed → won’t work if they refuse to read.

MALINGERER

A malingerer 😏 is someone who fakes or exaggerates symptoms (like vision problems) to avoid work, get compensation, or achieve another goal. In eye care, malingerers might claim blindness or poor vision in one eye to get glasses, avoid duties, or scam insurance.

Why it matters

  • Misdiagnosis risk: They might fool clinicians into unnecessary tests/treatments.
  • Resource drain: Wastes time/money on unneeded care.
  • Legal implications: Can lead to fraud investigations if deception is intentional.

How to spot it

  • Inconsistent test results (e.g., wildly different acuity on repeat checks).
  • Refusing simple vision checks (e.g., pinhole test).
  • Overly cooperative or hostile behavior (trying too hard to prove symptoms).
  • Secondary gain motive (e.g., avoiding work, seeking meds/compensation).

Tests for malingering

  • Fogging test: Blur vision in the “good” eye → forces use of the “bad” eye.
  • Red glass test: Assess inconsistencies in double-vision reporting.
  • Mirror test: Check if they “accidentally” react to seeing themselves.
  • Stereoacuity checks: Good stereopsis suggests better vision than claimed.

Management

  • Non-confrontational approach: Focus on function, not “you’re faking it.”
  • Behavioral observation: Look for inconsistencies over time.
  • Document carefully: Note subjective vs. objective findings.
  • Refer if needed: To a neuro-ophthalmologist or psychiatrist if underlying psych issues suspected.
CONTACT LENS SOLUTION

Contact lens solution is a must-have for anyone wearing reusable lenses! It’s used to clean, disinfect, and store your lenses, ensuring they stay safe and comfortable to wear. There are mainly two types: Multipurpose Solution and Hydrogen Peroxide Solution.

  • Multipurpose Solution: An all-in-one solution that cleans, rinses, disinfects, and stores your lenses. It’s super convenient and easy to use. Brands like Renu, Biotrue, and Opti-Free are popular options.
  • Hydrogen Peroxide Solution: A more thorough disinfecting option, but it requires a special case and neutralization process.

When choosing a solution, consider your lens type (soft or RGP), sensitivity, and specific needs (e.g., dry eyes). Always follow the manufacturer’s instructions and your eye care professional’s advice š ² Âł.

Some popular brands include:

  • Renu Multi-Purpose Solution: Great for sensitive eyes and all-day comfort.
  • Biotrue Hydration Plus: Offers extra moisture and cleaning power.
  • Opti-Free Express: Easy to use and effective against germs.
AMETROPIA

Ametropia = any refractive error where the eye can’t focus light directly on the retina without help.

Main types

  1. Myopia (nearsightedness)
    • Eye is too long or cornea too curved → light focuses in front of retina.
    • Close objects are clear, distant ones are blurry.
  2. Hyperopia (farsightedness)
    • Eye is too short or cornea too flat → light focuses behind retina.
    • Near vision is harder; distance vision can be okay (but may be strained).
  3. Astigmatism
    • Cornea (or lens) is irregularly shaped (more curved in one direction) → light focuses on multiple points.
    • Vision is blurry at all distances, often with a “stretched” look.
  4. Presbyopia
    • Age-related loss of lens flexibility (usually after 40).
    • Near focus gets tough, even if distance vision is fine.

How it’s measured

  • Spherical equivalent (SE): Combines sphere (myopia/hyperopia) + half of cylinder (astigmatism) to give one number.
  • Diopter (D): Unit of lens power. Negative D = myopia, positive D = hyperopia.

Causes & risk factors

  • Genetics: Family history strongly influences myopia/hyperopia risk.
  • Environment: Too much near work (reading, screens) + little outdoor time → higher myopia risk.
  • Age: Lens stiffens → presbyopia.
  • Eye injuries or surgeries can induce irregular astigmatism.

Correction options

  • Glasses: Simple, non-invasive.
  • Contact lenses: Directly on eye; options like toric for astigmatism, multifocal for presbyopia.
  • Refractive surgery: LASIK, PRK, SMILE (laser reshapes cornea). Lenses or implants for high prescriptions.
  • Orthokeratology (ortho-k): Wear special rigid lenses overnight to temporarily reshape cornea (often for myopia control).

Management (especially for myopia control)

  • Outdoor time: 2+ hours daily linked to slower myopia progression in kids.
  • Low-dose atropine drops: Can slow myopia worsening.
  • Multifocal/Defocus lenses: Some contact lenses or glasses designed to reduce progression.
MASKING CONTACT LENSES

Masking contact lenses (also called cosmetic or tinted lenses) are colored contacts used to change eye color or cover defects like corneal scars or irregularities.

Types:

  • Enhancement tints: Slight color to enhance natural eye color.
  • Opaque tints: Fully change eye color or cover abnormalities.
  • Prosthetic lenses: Specialized lenses for eyes with damage or disfigurement (e.g., after injury or to mask a scarred cornea).

Uses:

  • Cosmetic: Just to change how your eyes look.
  • Therapeutic: To help with light sensitivity (photophobia) or mask corneal scars.
  • Prosthetic: For eyes with irregularities to improve appearance.

They’re available with or without vision correction. Safety depends on proper fitting and hygiene — always get them from an eye care professional.

SECONDARY EYE INFECTION

Secondary eye infection = infection that shows up after the eye’s already been hurt or irritated (like after a lash‑extension mishap or the irrigation you just did). Basically, the eye’s natural barrier gets compromised, and bacteria or fungi take advantage of that opening.

What it looks like 👀

  • Redness that gets worse or spreads
  • Swelling around the eyelid or eye itself
  • Discharge that’s yellow‑green, thick, or crusty (not just watery tears)
  • Pain or a gritty feeling that lingers
  • Vision changes (blurry, hazy)
  • Itching or a feeling like something’s still in the eye

Common culprits 🦠

  • Bacterial: Staphylococcus, Streptococcus, Pseudomonas (especially if you used tap water for irrigation)
  • Fungal: rare, but can happen after prolonged steroid use or contaminated solutions
  • Viral: sometimes a secondary viral conjunctivitis can tag along

Prevention tips 🛡️

  1. Use sterile saline (or a commercial eye‑wash) for irrigation—no tap water.
  2. Keep hands clean before touching the eye area.
  3. Don’t reuse applicators or share eye drops.
  4. Replace contact lenses (if you wear them) with a fresh pair after the incident.
  5. Avoid rubbing the eye—use a clean, damp compress instead.

When to get professional help 🚨

  • Symptoms persist >24 h after irrigation
  • You notice increasing pain, swelling, or discharge
  • Vision gets blurry or cloudy
  • Any fever or feeling generally unwell

A doctor can prescribe antibiotic eye drops/ointment (e.g., moxifloxacin, tobramycin) or antifungal drops if needed. Early treatment usually clears it up fast.

COPIOUS IRRIGATION

Copious irrigation is like giving your eye a superhero-level rinse! 🚿💦 Here’s the deets:

What it is:

Flushing the eye with a large amount of sterile water or saline solution to remove irritants, chemicals, or foreign particles (like lash glue!).

How to do it:

  1. Use sterile water or saline: Lukewarm is best.
  2. Flush for 15-20 minutes: Keep the eye open and pour water/saline continuously.
  3. Tilt head: To the side, so the water runs out of the eye.
  4. Avoid rubbing: Gently keep the eye open.

When to do it:

  • After a lash extension accident
  • Chemical splash
  • Foreign object in the eye

Why it’s important:

  • Removes harmful substances
  • Reduces risk of damage or infection
  • Soothes irritation

EYEBETSOL N

👨‍⚕️ Betamethasone is a corticosteroid.

Uses:

  1. Inflammation: Reduces swelling and redness
  2. Allergies: Treats allergic reactions
  3. Eye conditions: Uveitis, scleritis, or post-surgery inflammation

Eye-related uses:

  1. Post-operative care: Reduces inflammation
  2. Uveitis: Treats eye inflammation
  3. Scleritis: Manages scleral inflammation

Forms:

  1. Eye drops: Topical application
  2. Injections: Periocular or intravitreal