View credits, reviews, tracks and shop for the Vinyl release of "Root Canal" on Discogs. Criterion Root Canal Label: Broklyn Beats Format: 33 rpm 12" LP stereo. Country: United States Vinyl Condition: M- Cover Condition: M- Year Released: The evaluation was based on tooth type, number of root canals, presence or absence curvature, length of filling material considered the radiographic apex as. Additionally, during the root canal preparation and obturation phases of treatment, clinical criteria can be identified that are essential for achieving an. Key Words: Criteria, obturation, root canal treatment. Introduction. Successful endodontic treatment has become increasingly driven by evidence-. CRITERIA FOR FILLING. Root canal filling is often delayed for one or more visits following preparation to allow interappointment medicaments placed in the. An extensive literature search with pre-defined inclusion and exclusion criteria was undertaken to identify studies that assessed root canal debridement. therapy, nonsurgical root canal treatment, surgical root canal procedures on uncomplicated and dental condition, patient compliance, variations. Considering that the failure in one criterion means failure of the treatment as well as the failure of one root in multi-rooted teeth will. Previous studies have used radiographic assessment of the technical quality of root fillings as criteria to audit the overall quality of.