Few cases are straight forward, we just have to be careful not to create some mess in excitement. 58 years female came to our clinic with complain of hot and cold sensitivity in her right upper back tooth. She also complain of food lodgement in same tooth and pain after that. She had medical history of arthritis. Few #root_canal_treatments and #crowns_bridge work in mouth. In case of arthritis, I try to complete the procedure as fast as possible, because patient tend to get