1) It is expensive – RCT is prohibitively expensive. Replacing a tooth is far more expensive procedure..
2) It is painful – Almost painless procedure where the pain is only felt during anesthetic procedure..
3) Extraction is always better – Really ??? No amount of prosthesis can ever replace the comfort of your original teeth. And presence of each teeth is necessary for proper distribution of masticatory load..
4) It is always bound to fail – proper cleaning and shaping of canals ensures that there is no chance of reinfection in the treated tooth