Core-Carrier (PP) - Gutta-Percha Filling Technique Core-Carrier Gutta-Percha Filling Technique Obturators PROTAPER Calibrated Gutta-Percha Cones F1 F2 F3 F4 F5 Sterile Paper Points Finishing Files (Apical shape) F1 F2 F3 F4 F5 Paper points - Protaper sizes Obturators - Protaper sizes F2 ProTaper Obturator calibrated to each Finishing File F1 F2 F3 F4 F5 3D Filling of the Root-Canal System with THERMAFIL Or PROTAPER OBTURATOR Thermacut bur Post space burSize verifier to measure the apical size Thermaprep Oven 1st step : Opening cleaning Shaping … Core-Carrier Obturator Technique Gauge the Canal with Verifiers, which should snug within 0,5mm form Working Length 1 2 3 Place the Obturators Heat The Obturator Select the right size and start Dry the Canals with Sterile Paper Points Mix the Sealer and coat thewalls of the canal with a thin layer using a Probe or a paper point Topseal MIX 1 2 3 Take it out and insert it in the canal Use of a selected Plugger to ensure homogeneity of the filling. Heat Carrier Plugger 0.5 0,6 0,8 1.0 Shaping with GT Series X Obturators GTX Clean tip: Incomplete apical shape Debris-filled tip: Completed apical shape GT® Series X Instrumentation Guidelines 20/.04 20/.06 30/.04 30/.06 30/.08 40/.04 40/.06 40/.08 For Small roots GT® Series X Instrumentation Guidelines 20/.04 20/.06 30/.04 30/.06 30/.08 40/.04 40/.06 40/.08 For Severely curved canals GT® Series X Instrumentation Guidelines 20/.04 20/.06 30/.04 30/.06 30/.08 40/.04 40/.06 40/.08 For Large canals GT® Series X Instrumentation Guidelines Wide mid-file lands (where big canal curvature and high file stiffness) Benefit: Reduces risk of transportation, ledging and perforation Narrow lands in tip region (+ shank end) (where little curvature) Benefit: Higher cutting efficiency GT® Combined Safety and Efficiency GT® Series X Feature: Variable Radial Lands along the flute Flat helical angles GT® Series X Feature: Large flute spacing Benefit: Faster cutting and exceptional debris removal GT® GT® Series X Faster Cutting and Exceptional Debris Removal Benefit: Reduces the risk for: ❑ Perforations ❑ Transportation ❑ Ledging Safe for the canal path GT® Series X Feature: rounded safe ended tip Teeth, with slight to severe apical curvature, instrumented by Dr. Jim Gutmann. Red is the original morphology. Green is the path GT® Series X made. Research with Micro-CT scanning shows that there is virtually no transportation of severely curved canals despite the high cutting efficiency. Safe for the canal path Source: Dentsply Tulsa, US GT® Series X Obturators 1. X = GT Series X a) 2 = .20 b) 3 = .30 c) 4 = .40 2. Stoppers are colored to indicate the taper: a) Red = .04 b) Green = .06 c) Blue = .08 Same tapers as GT and differentiated by: GT® Series X Obturators Same Technique as for obturators (thermafil type)