Treatment will involve physician, but initial diagnosis may involve dental practitioners.
Oral Pain of Non-dental Origin
May be something else to look for if the a patient presents with pain in an edentulous area-authors state even in cases where pain wasn’t completely eradicated it reduced the levels of medications required to control the pain.
Maintaining patency in non-vital should not increase post op pain as long as file used is small. Maintaining patency throughout procedure in teeth with preop pain &mandibular teeth may increase post op pain.