Comparative study of manual and reciprocanting files on the capacity of obtaining apical patency in teeth with enlargement of the apical foramen
The aim of this study was to evaluate the ability to obtain patency in enlarged foramina using manual files and Reciproc. For this, forty-five mesial and palatal roots of lower and upper molars, respectively, were sectioned, instrumented and filled with gutta percha and AH Plus cement.