Рет қаралды 20,415
In this lecture we have discussed about the differences between Reamer and a file - Hand Operated Endodontic Instruments
mainly under 8 Headings
1. Cross section
2. Motion of instrumentation
3. Cutting efficiency
4. No.of blades per milli meter
5.Distribution of blades
6. Flexibility
7. Prone to Fracture
8.Apical extrusion of debris..