Real ChatGPT answer · index seedtYiNaiFExDAcompleteHealth and wellness · vision careinformational

Can someone explain the clinical differences between LASIK and PRK when you have severe astigmatism and very little money to spare for touch-ups?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can someone explain the clinical differences between LASIK and PRK when you have severe astigmatism and very little money to spare for touch-ups?
3 real searches · 1 real-search pass
AAO LASIK PRK differences high astigmatism corneal thickness enhancement outcomes patient informationGoogle ↗
OBSERVED
FDA LASIK risks astigmatism stable prescription corneal ectasia PRK patient informationGoogle ↗
OBSERVED
systematic review PRK versus LASIK high astigmatism refractive outcomes enhancement residual astigmatismGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
AAO LASIK PRK differences high astigmatism corneal thickness enhancement outcomes patient information Google ↗
FDA LASIK risks astigmatism stable prescription corneal ectasia PRK patient information Google ↗
systematic review PRK versus LASIK high astigmatism refractive outcomes enhancement residual astigmatism Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
AAO LASIK PRK differences high astigmatism corneal thickness enhancement outcomes patient information
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
FDA LASIK risks astigmatism stable prescription corneal ectasia PRK patient information
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
systematic review PRK versus LASIK high astigmatism refractive outcomes enhancement residual astigmatism
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1