A cost-minimization analysis of root canal treatment before and after education in nickel-titanium rotary technique in general practice
International Endodontic Journal, 02/27/2012
Koch M et al. – Significantly fewer instrumentation sessions were required in group A, and root canal instrumentation therefore costs less than in group B. On the assumption that treatment outcome is identical in group A and B, root canal instrumentation performed after the education was more cost–effective.