From your history first of all, it seems that, if your dentist
had estimated some depth like thing from your tooth, means still your root canal
is not completed (She might be estimating the working length of canals, needed for RCT procedures) you should ask her, whtr, she has finished wid root canal or not.
If not, pain may be there, as root canals, still needs to be completely cleared and filled.
If RCT is completed, there are sometimes, called Post Obturation Flare ups (Pain after RCT), which causes some pain after completion of root canals. Such Pain usually goes off in a 2/ 3 days time.
More over you also, have got wisdom teeth removed, so healing of socket is also taking place. All these factors leads to Pain, which will subside after 3/ 4 days course of Medicine which u are taking Now...
Still if pain is unbearable, Take medicine, Tablet KETOROL DT-10 mg, twice a day...