LASIK Surgery: Weighing the Pros & Cons for Your Vision

Introduction

LASIK (Laser-Assisted in Situ Keratomileusis) surgery has transformed the way people correct vision problems, offering an alternative to glasses and contact lenses. As one of the most popular refractive eye surgeries, LASIK provides improved vision with minimal downtime. But is it the right choice for everyone? In this blog, we’ll explore how LASIK works, its advantages, potential risks, and key considerations before making a decision.

Understanding LASIK Surgery

What is LASIK?

LASIK is a laser eye surgery that reshapes the cornea to improve vision. It is commonly used to treat:

• Myopia (nearsightedness)
• Hyperopia (farsightedness)
• Astigmatism (blurred vision due to uneven corneal shape)

During the procedure, an ophthalmologist uses a laser to create a thin flap in the cornea, lifts it, and then reshapes the underlying tissue to correct refractive errors. The flap is then repositioned, allowing the eye to heal naturally.

Who is a Candidate for LASIK?

LASIK is suitable for individuals who:

• Are at least 18 years old
• Have stable vision for at least a year
• Do not have underlying eye conditions like glaucoma or severe dry eyes
• Have a cornea thick enough for reshaping

The Pros and Cons of LASIK Surgery

Pros of LASIK Surgery

1. Improved Vision – Most patients achieve 20/20 vision or better after LASIK, reducing or eliminating the need for glasses or contacts.
2. Quick Procedure & Recovery – The surgery itself takes around 15 minutes, and most patients notice improved vision within 24 hours.
3. Long-Lasting Results – Once the cornea is reshaped, the effects are typically permanent, with minimal need for adjustments.
4. Freedom from Glasses & Contacts – Ideal for athletes, travelers, or individuals who find glasses or lenses inconvenient.
5. Minimal Discomfort – The procedure is virtually painless, with only mild discomfort during the healing phase.

Cons of LASIK Surgery

1. Potential Side Effects – Some patients experience dry eyes, glare, halos, or light sensitivity, which can last weeks or months.
2. Not Suitable for Everyone – Individuals with thin corneas or pre-existing eye conditions may not qualify.
3. Risk of Complications – Though rare, flap complications or infection may occur.
4. Cost Consideration – LASIK is a significant financial investment, often not covered by insurance.
5. Possibility of Retreatment – In some cases, enhancements or additional procedures may be needed.

Alternatives & Considerations

Other Vision Correction Options

If LASIK isn’t suitable, other procedures may help:

• PRK (Photorefractive Keratectomy) – Similar to LASIK but without a corneal flap, recommended for those with thin corneas.
• ICL (Implantable Collamer Lens) – An artificial lens placed inside the eye, ideal for those who are not LASIK candidates.
• SMILE (Small Incision Lenticule Extraction) – A minimally invasive alternative to LASIK for myopia correction.

How to Decide if LASIK is Right for You

Consult an ophthalmologist for a thorough eye exam to assess:

• Corneal thickness
• Pupil size
• Tear production (to check for dry eyes)
• Overall eye health

Meet the Expert: Dr. Smita Mukherjee

Dr. Smita Mukherjee is a senior ophthalmologist with over 30 years of experience. After completing her post-graduation from Seth G.S. Medical College with academic honors, she served as faculty at the same institution, gaining extensive expertise in all aspects of ophthalmology.

She has trained numerous postgraduate students and has been practicing at Oculus Eye Clinic, Sanpada, and Eye Solutions Clinic, Chembur, for the past 22 years. Her specialization includes Cataract Surgery, Phacoemulsification, Refractive Errors, Diabetic Retinopathy, and Age-Related Macular Degeneration.

Consultation Details: Eye Solutions Clinic, 401, Pearl Belleza, D. K. Sandu Marg, 19th Road Corner, Chembur, Mumbai 400071.

FAQs

1. Is LASIK painful?

No, LASIK is virtually painless. Numbing drops are used, and patients may feel mild pressure during the procedure.

2. How long does it take to recover from LASIK?

Most people notice significant vision improvement within 24 hours, with full recovery in a few weeks.

3. Are the results of LASIK permanent?

Yes, in most cases. However, age-related changes may still affect vision later in life.

4. Can LASIK fix astigmatism?

Yes, LASIK effectively corrects astigmatism by reshaping the cornea.

5. What are the risks of LASIK?

Risks include dry eyes, halos, glare, and, in rare cases, vision complications.

6. Can I undergo LASIK if I have dry eyes?

Patients with mild dry eyes may still qualify, but severe cases may need treatment before LASIK.

7. What is the cost of LASIK surgery?

Costs vary by location and clinic but typically range from INR 50,000 to INR 1,50,000 per eye.

8. Can LASIK be redone if my vision changes?

Yes, enhancements can be performed in some cases if vision changes significantly.

Conclusion

LASIK surgery has helped millions achieve clear vision without the need for glasses or contact lenses. While it offers many benefits, it’s essential to consider the potential risks and consult an experienced ophthalmologist before deciding. Whether you choose LASIK or another vision correction method, prioritizing your eye health is key. If you’re considering LASIK, schedule a consultation with Dr. Smita Mukherjee to explore your options and make an informed choice for your vision.