Fillings are tricky if they are deep! and also the option solely is in patient hand what ptnt choose doctor does , we provide possible treatment choices acc.to the tooth condition...
As for wisdom teeth mith. We can perform RCT on any tooth in oral cavity!its a DENTISTs Skill^â¢~ as if the patient concern to save their respective tooth,.there is no such proof of only treatment for third molar is extraction*/_ though there is limitations as its not an easy tooth to perform RCT coz of its location but if accessable RCT is done i.r.t the teeth(³rd molar)
As of for you pain persisting even afer retreatments. You need to be specific with visual finding also ,that is through your Radipgraph** so provide needful for proper and full accessment!
And as for TMD(Temporomandibular Disorders) there are nearly 30 cause...for such so for this you need a OPG first
The TMD can be of bone/ muscle/ headache associated!then if needed CBCT will be next / best option!
Next Steps
Analizing your preious Radiographs will determine the further treatment!
Health Tips
Gather yourprevious X rays, get a OPG& CBCT __ For time being try some muscle relaxant and basic mouth opening exercisess! Delay will cost you ur '-' health! Please do the needful in time.