LASIK or SMILE: how does a surgeon actually choose?
The choice is made from your measurements rather than from your preference or from a general claim about which is better. Corneal thickness, corneal shape, prescription, tear film and the planned correction all feed into it.
- Subject
- Vision correction
- Topic
- Comparing procedures
- Kind of question
- Other questions
- Procedures
- LASIK, SMILE
- Last reviewed
- 22 September 2026
In more detail
A useful way to test whether the recommendation is real is to ask which of your measurements drove it. If the answer is a measurement you can see on your own report, the recommendation is specific to you.
Related guides
People also ask
The questions readers move to next from this one: the closest subjects first, from either question bank.
Where this answer sits
It is one of 483 answers in the vision and eye health knowledge base, filed under Vision correction & laser eye surgery in Comparing procedures . The subject page carries the answers either side of it, and the hub is searchable.
Subjects this question touches
The pages that answer the subject behind the question, rather than the question itself.
- Procedure SMILE
- Comparison LASIK vs SMILE
- Comparison SMILE vs PRK
- Place SMILE in Dubai
- Procedure LASIK
This information is for educational purposes and does not replace an examination by a qualified eye-care professional.
General answers cannot tell you what is happening in your own eyes. Only an examination by a qualified ophthalmologist can do that.
Sources & further reading
We prefer primary sources. Where a claim comes from a manufacturer, a single study or a regulator, it is labelled as such below.
- Comparison of clinical outcomes of LASIK, Trans-PRK, and SMILE
A comparative study of three commonly used refractive procedures, including a summary of proposed advantages of each.
Used for The procedure comparison page, particularly the PRK discussion.
Link checked 22 September 2026
- European Society of Cataract and Refractive Surgeons
A European professional society for refractive and cataract surgery, publishing guidance and outcome registries.
Used for Refractive surgery outcome measurement and reporting.
Link checked 22 September 2026