Treatment Technique:
1. Explore the canal by using #10 stainless steel hand K files.
2. Use SX to open canal, set up a straight path.
3. Confirm the working length ,use S1,S2 to shape and smooth the root canal.
4. According to the preparation status, to choose use F1- F3 to prepare to working length.
Everytime you change file, please ensure irrigate the root canal.
Frequently clean and inspect the flutes of the rotary files.