Introduction to Laser Eye Surgery
Laser eye surgery, also referred to as refractive surgery, corrects various vision issues like nearsightedness, farsightedness, and astigmatism, providing individuals with the chance to reduce or eliminate their reliance on eyeglasses or contact lenses. This medical procedure is designed for this purpose.
How Laser Eye Surgery Works
The primary objective of eye refractive surgery involves reshaping the cornea, which is the clear front part of the eye, to ensure that it correctly focuses incoming light onto the retina. This precision and controlled reshaping is accomplished through the use of a laser beam.
Types of Laser Eye Surgery
LASIK (Laser-Assisted in Situ Keratomileusis)
LASIK is one of the most common and popular types of Eye refractive surgery. In this process, we create a thin flap on the cornea, lift it to enable the laser to reshape the underlying tissue, and then reposition the flap.
PRK (Photorefractive Keratectomy)
PRK represents another effective option for eye refractive surgery. Unlike LASIK, it avoids the creation of a corneal flap and, instead, applies the laser directly to the corneal surface after removing the outermost layer of cells.
SMILE (Small Incision Lenticule Extraction)
SMILE is a newer and minimally invasive form of Eye refractive surgery. It involves creating a small, precise incision in the cornea to extract a lenticule, reshaping the cornea in the process.
Benefits of Laser Eye Surgery
Improved Vision
One of the most significant benefits of laser eye surgery is the remarkable improvement in vision. After the procedure, many individuals attain perfect or even better than 20/20 vision.
Convenience
Laser eye surgery eliminates the need for eyeglasses or contact lenses, providing greater convenience in daily life and various activities.
Cost-Efficiency
While the initial cost of laser eye surgery may seem substantial, it often proves cost-effective in the long run, considering the savings on eyeglasses or contact lenses.
Candidacy for Laser Eye Surgery
Eligibility Criteria
Laser eye surgery may not be suitable for every individual.. Eligibility depends on various factors, including age, eye health, and medical history.
Preoperative Evaluation
Before undergoing the procedure, individuals must undergo a thorough evaluation to ensure they meet the necessary criteria.
The Laser Eye Surgery Procedure
The actual surgery typically lasts only a few minutes per eye. Patients may experience slight discomfort but generally do not feel pain during the procedure.
Recovery and Aftercare
Immediate Postoperative Period
Following surgery, individuals may experience temporary side effects such as dry eyes, sensitivity to light, and blurred vision.
Long-Term Recovery
Full recovery and stabilization of vision may take a few weeks to several months, depending on the type of surgery.
Risks and Complications
While Eye refractive surgery is generally safe and effective, there are potential risks and complications, including infection, dry eyes, and overcorrection.
Author Details:
Dr. Sushruth Appajigowda holds a prominent position as a Cornea, Cataract, Glaucoma, and LASIK Surgeon in Bangalore. He serves as the chief Cataract and Refractive surgeon at Vijaya Nethralaya Eye Hospital, Nagarbhavi Bangalore. Renowned as one of the finest LASIK surgeons nationwide, he brings with him over 12+ years of experience across multiple LASIK platforms, including ZEISS, ALCON, SCHWIND, AMO, and Bausch and Lomb. Having successfully conducted over 5000 LASIK procedures, Dr. Sushruth holds the title of a Certified Refractive Surgeon and a Fellow of the All India Collegium Of Ophthalmology. Furthermore, he stands as a distinguished speaker at various National and International Forums, using his expertise to guide you in selecting the most suitable procedure based on your health requirements.
