Single Sitting RCT

When there is an acute infection with no pus accumulation in & around the tooth, Root canal treatment can be completed in a single sitting. The concept of single-sitting RCT is based on entombing theory, which means removing large numbers of microorganisms during cleaning and shaping and remaining bacteria entombed by root canal obturation by which they miss all essential elements to survive. The definition of single-sitting RCT is based on the principle of entombing, which implies that during cleaning and forming, large numbers of microorganisms are eliminated and remaining bacteria are entombed by root canal obturation, by which all vital elements are missing for survival.