The latest studies have revealed that utilization of cone-down CT scans can detect accent canals that may have been missed in 23% of circumstances, which may consequently lead to apical periodontitis. The higher molars, particularly, are predisposed to own an occult accent canal in approximately 50 percent of sufferers.[one] http://gregorynxelr.bloginwi.com/12114654/detailed-notes-on-root-canals