WF 83 Single canal but strange apical (delta maybe) could not get higher than #15 to follow final apical curvature but was able to maintain patency with #10. Actually had #15 file in canal with CaOH Final Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Sleep Bruxism = rhythmic masticatory muscle activity Guided dental implant surgery