he used all the right precautions rubber dam mask high suction but i had jaw pain before infact iv had it for nearly 3 years normal dentists dont know why i know i get problems with my bite but im thinking cavitations it makes sense even my herbalist said i looked like i had a bacterial infection in my mouth and asked if i had a hole in my tooth or root canals but i dont so i think its worth checking out its weird i didnt even know what cavitations were till i came on this forum its helped me alot