Which procedure is suitable for thin corneas?
Where the cornea is thin, procedures that remove less tissue or need no flap are more likely to be considered, and a lens-based option may be raised where even those would take too much. The deciding measurement is the predicted remaining thickness.
- Subject
- Vision correction
- Topic
- Comparing procedures
- Kind of question
- Which option…
- Procedures
- PRK, SMILE, LASIK, ICL
- Last reviewed
- 22 September 2026
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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.
- Comparison LASIK vs SMILE
- Comparison LASIK vs PRK
- Comparison SMILE vs PRK
- Comparison SMILE Pro vs LASIK
- Procedure SMILE
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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.
- The Royal College of Ophthalmologists
The UK professional body for ophthalmologists, which publishes standards and commissioning guidance for refractive surgery services.
Used for What good preoperative assessment and consent look like.
Link checked 22 September 2026