farsightedness

LASIK vs SMILE: What’s the Difference?

LASIK and SMILE are both laser vision correction procedures that can correct refractive errors reducing your dependence on glasses or contact lenses. They are both safe and effective procedures, but there are some key differences between them.

What is LASIK?

LASIK stands for laser-assisted in situ keratomileusis. In LASIK, a thin flap is created in the cornea, the clear front surface of the eye. A laser is then used to reshape the underlying corneal tissue, correcting refractive errors like nearsightedness, farsightedness, and astigmatism. The flap is then repositioned, and the eye heals naturally.

What is SMILE?

SMILE stands for small incision lenticule extraction. In SMILE, a small lenticule is removed from the cornea using a femtosecond laser. The lenticule is a disc of tissue that is removed from the cornea to reshape it.

Key Differences

  • Incision Size: LASIK involves a larger incision to create the corneal flap, while SMILE uses a much smaller incision.
  • Tissue Removal: LASIK removes tissue from the surface of the cornea, while SMILE removes tissue from beneath the surface.
  • Recovery Time: SMILE generally has a faster recovery time with less discomfort and dry eye symptoms compared to LASIK.

Which is right for you?

The best way to decide which procedure is right for you is to talk to your eye doctor. They can assess your individual needs and help you choose the best option for you.

Our Commitment to Patient Care

At TLC Vision, we are committed to providing our patients with the best possible care. That’s why we take a conservative approach to new technology. We want to make sure that any new laser technology we offer is safe and effective, and that it provides our patients with the best possible outcomes.

While SMILE is a less invasive procedure than LASIK, it’s relatively new, and long-term data on its safety and effectiveness is limited. As such, we have opted to continue offering LASIK at this time, as it has a longer track record of success.

If you are interested in learning more about SMILE, we encourage you to talk to your eye doctor. They can help you understand the risks and benefits of this new procedure and determine if it is right for you.


Sources:

American Academy of Ophthalmology. “SMILE vs. LASIK: Which Offers Better Early Visual Recovery?,” October 17, 2018. https://www.aao.org/education/editors-choice/smile-vs-lasik-which-offers-better-early-visual-re.

American Academy of Ophthalmology. “Changes in Corneal Sensitivity and Dry Eye Symptoms After SMILE vs. LASIK Surgery,” October 5, 2022. https://www.aao.org/eyenet/academy-live/detail/corneal-sensitivity-dry-eye-symptoms-smile-lasik.

Refractive Surgery Council. “What Is the LASIK Success Rate?,” August 16, 2022. https://americanrefractivesurgerycouncil.org/laser-eye-surgery-lasik-success-rate/#:~:text=The%20LASIK%20success%20rate%20%E2%80%93%20or,achieve%2020%2F20%20or%20better.

Farsightedness: Recognizing the Symptoms

Farsightedness, medically known as hyperopia, is a common refractive error that affects vision, particularly at close distances. While some individuals may not experience noticeable symptoms, others might encounter various indicators signaling the presence of farsightedness. Recognizing these signs is crucial for timely diagnosis and effective management.

Symptoms Of Farsightedness

  • Difficulty with Close Tasks: One of the hallmark symptoms of farsightedness is difficulty performing tasks that require focusing on nearby objects. Reading, sewing, or using a computer screen may become challenging, often leading to strain or discomfort.
  • Eyestrain: Farsighted individuals frequently experience eyestrain, especially after prolonged periods of close work. This strain results from the extra effort the eyes exert to focus on nearby objects, leading to fatigue and discomfort.
  • Squinting: Squinting is a common reflexive action in farsighted individuals. Narrowing the eyelids temporarily improves focus and clarity, compensating for the difficulty in seeing nearby objects clearly.
  • Headaches: Persistent headaches, particularly after engaging in close activities, can indicate underlying farsightedness. The strain on the eyes and associated muscles can trigger tension headaches, impacting daily comfort and productivity.

It’s important to note that while these symptoms are characteristic of farsightedness, not everyone with hyperopia experiences them. Children, in particular, may be farsighted without displaying noticeable signs due to the flexibility of their eye lens, which aids in accommodation between different distances.

Diagnosing Farsightedness

Diagnosing farsightedness requires a comprehensive eye examination conducted by an ophthalmologist or optometrist. Various tools and techniques are employed to assess visual acuity and determine the presence and severity of hyperopia.

LASIK eye exam
  • Eye Chart Examination: For individuals who can read letters on an eye chart, an ophthalmologist may use a phoropter to measure their eyeglasses prescription accurately. This process helps diagnose farsightedness and determine the appropriate corrective lenses.
  • Retinoscopy: In cases where the patient cannot read an eye chart, such as young children or individuals with communication challenges, a retinoscope is employed. This instrument allows the ophthalmologist to assess how light is refracted inside the eye, accurately measuring the refractive error.

By recognizing the symptoms and undergoing timely diagnosis, individuals with farsightedness can access appropriate corrective measures, such as glasses or contact lenses, or opt for refractive surgery to enhance clarity of vision. Regular eye examinations are essential for maintaining optimal eye health and addressing changes in your vision. If you are experiencing any of the symptoms associated with farsightedness, consulting an eye care professional is recommended for personalized evaluation and management.

SAVE $1000* ON LASIKLEARN MORE