Pediatric File Systems
Alloy
CM-Wire
Heat Treatment
CM-Wire (Controlled Memory)
Length
12mm, 14mm, 16mm
Taper
Variable (4-8%)
File List
A1
#25 / Variable
Anterior teeth
P1
#30 / Variable
Posterior teeth
Protocol
1
1. Canal Assessment
Suitable for anterior primary teeth. Evaluate canal size with radiograph.
2
2. Glide Path
Create glide path with #10-15 K-file.
3
3. Single-File Shaping
Shape with a single file using A1 or P1. 300-350 RPM.
4
4. Irrigation
Clean with NaOCl, final rinse with EDTA.
Clinical Tips
- •Single-file system - fast procedure
- •Ideal for short-crown anterior teeth
- •Square cross-section provides more resistance
Warnings
- ⚠For anterior teeth only
- ⚠Do not advance beyond the apex
Clinical Notes
- →Single-file system
- →Short length (12-16mm) suitable for primary teeth
- →CM-Wire flexibility
References
- Mohamed RH et al. BMC Oral Health. 2022
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