I need to see your OPG to comment more precisely.
But it's unlikely to have TMJ issues just because of premolar extraction.
Unstable or traumatic occulsion or vd changes that might have taken place during ortho treatment can be the cause for TMJ problem.
Next Steps
consult a Prosthodontist or TMJ specialist
Health Tips
occlusion evaluation
Answered2022-12-10 05:53:54
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