Custom LASIK vs Conventional LASIK: What’s the Difference?

LASIK is a popular vision correction procedure designed to reduce dependence on glasses or contact lenses. While many people have heard of LASIK, not everyone realizes there are different approaches. Two common options are conventional LASIK and Custom LASIK.

Both procedures reshape the cornea to improve how light focuses on the retina, but the planning and level of personalization can be different. Understanding those differences can help you feel more confident when discussing laser eye surgery with your eye doctor.

What Is Conventional LASIK?

Conventional LASIK uses your glasses or contact lens prescription as the foundation for treatment. The laser is programmed to correct common refractive errors such as nearsightedness, farsightedness, and astigmatism.

For many patients, conventional LASIK can provide clearer vision and reduce the need for corrective lenses. However, it does not measure every tiny imperfection in the eye’s optical system. That is where Custom LASIK may offer an advantage for certain patients.

What Is Custom LASIK?

Custom LASIK, also known as wavefront LASIK, uses advanced mapping technology to create a more detailed measurement of your eyes. This map can identify subtle visual imperfections beyond the standard prescription.

Because the treatment is based on a highly personalized eye map, Custom LASIK may help improve the quality of vision, especially in areas like contrast sensitivity, nighttime vision, glare, and halos. It allows the surgeon to tailor the laser treatment more closely to the unique shape and optical pattern of each eye.

Key Differences Between Custom LASIK and Conventional LASIK

While both options are designed to improve vision, the main difference is the level of customization. Custom LASIK gives the surgeon more detailed information before treatment begins.

Some potential differences include:

•          Conventional LASIK is based mainly on your standard vision prescription

•          Custom LASIK uses wavefront technology to map unique imperfections in the eye

•          Custom LASIK may help reduce certain night vision symptoms for some patients

•          Conventional LASIK may still be a strong option for patients with straightforward prescriptions

•          A LASIK consultation helps determine which approach is best for your eyes

Which LASIK Option Is Right for You?

The right LASIK option depends on your prescription, corneal thickness, eye health, lifestyle, and vision goals. Not every patient is a candidate for LASIK, and not every patient needs the same technology to achieve a strong outcome.

A thorough LASIK evaluation is the best way to understand your options. During this visit, our eye care team can measure your eyes, review your vision needs, and explain whether Custom LASIK or conventional LASIK may be the better fit.

Schedule a free LASIK consultation at Shepard Eye Center to learn whether you may be a candidate for laser vision correction. Visit our offices, Shepard Eye Center in Santa Maria, CA (805) 925-2637, and Kendall Shepard Eye Center in Lompoc, CA (805) 736-2020, to book an appointment today.