[Basic techniques of root canal instrumentation].

Many of the techniques for root canal instrumentation in endodontic treatment have been subject of great sophistication, relegating a second place the basic endodontic techniques which in our opinion can solve most of the cases that are treated by the general dental practitioner. We described each of this techniques the steps that have to be followed and the pros and cons. Finally a comparison of them is made, emphasizing the most relevant characteristics.