25 mm is the minimum limit for mouth opening , any value less than which makes it difficult for dentist to operate or check your oral cavity . In order to achieve the required mouth opening limit , certain exercises are advised by the dentist which if done on regular basis , help in enhancing the mouth opening. In case of wisdom tooth extraction , ideally if mouth opening is less for the procedure MR is advised to be taken one night before the procedure and one 1hour prior to the procedure. But kindly check with the surgeon again if it's adequate enough for the procedure.

Get OPG done to rule out the cause of limited mouth opening.

Hello In some patient ,it ll take time to recover.continue ur jaw exercise,gradually it improve

Hi Dear, I certainly understand your concern,please do continue whatever you're doing,your muscles needs time to adjust, your body needs to understand and react to new changes. You need to keep yourself relaxed and calm, it ll definitely take time.

Hi continue to follow what you are doing it will get better. Mouth opening exercises also if done regularly there will be some improvement. Ideally if mouth opening is less for the procedure MR is advised to be taken one night before the procedure and one 1hour prior to the procedure. Surgeons will be able to do extractions in a patient with trismus , they will have their respective techniques. But kindly check with the surgeon again if it's adequate enough for the procedure.