Pediatric File Systems
Alloy
CM-Wire
Heat Treatment
CM-Wire (Controlled Memory)
Length
17mm
Taper
4% / 6%
File List
S1
#17 / 4%
Shaping
S2
#20 / 4%
Shaping
S3
#25 / 4%
Shaping
S4
#30 / 4%
Finishing
S5
#35 / 4%
Finishing
Protocol
1
1. Canal Assessment
Evaluate primary tooth canal size with radiograph.
2
2. Glide Path
#10-15 K-file glide path recommended.
3
3. Shaping
S1 -> S2 -> S3 -> S4 -> S5 sequence. 300-400 RPM.
4
4. Irrigation
NaOCl after each file, EDTA final rinse.
Clinical Tips
- •5-file system
- •4% taper combination
- •17mm short length
Warnings
- ⚠Watch for physiologic root resorption
- ⚠Do not apply excessive pressure
Clinical Notes
- →CM-Wire (martensitic phase, Af >37C) provides high flexibility
- →5-file system - progression from S1 to S5
- →Thin design preserves dentin walls
References
- Shroff Y et al. J Indian Soc Pedod Prev Dent. 2024
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