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ET Technique

TransformX™ ET is intended for clinicians who want an ET-style .04/.06 shaping pathway with a disciplined glide path first. The sequence is simple, but the clinical control comes from respecting each stage.

ET-style workflows can feel familiar and efficient, but shaping files should not be asked to negotiate anatomy that has not been confirmed. Without a reproducible glide path, the file carries more torsional and bending stress.

The clinical priority is to create a stable path, shape with controlled .04 progression, and finish apically only after irrigation and patency checks confirm that the canal remains open.

Risk factorClinical consequence
Weak glide pathInitial pathway not confirmedHigher file stress and reduced control at working length
Early apical pressureShaping file pushed before coronal path is preparedTransportation, ledging, or abrupt canal engagement
Poor irrigation rhythmDebris not cleared between stagesReduced cutting efficiency and increased canal blockage risk
Over-enlargementFinal size not matched to anatomyUnnecessary dentin removal and less conservative shaping

The ET sequence separates glide path, shaping, and finishing so the file is introduced to each stage with a clearer mechanical task.

1

Establish glide path first

Use Acrobat Glide Path Files to confirm a reproducible pathway to working length before the shaping sequence begins.

Acrobat 13/.03300 RPM2.0-2.5 Ncm
2

Shape with ET 20/.04

Progress with controlled advancement to working length. Irrigate, recapitulate, and re-irrigate before moving to the next file.

ET 20/.04350 RPM3.0 Ncm
3

Finish according to anatomy

Use ET 25/.04 or the appropriate finishing size when anatomy supports it. The final file should complete the preparation, not force it.

ET 25/.04

Glide Path First

Separates initial canal negotiation from shaping, reducing file stress and improving clinician confidence.

Controlled .04 Shaping

Supports a familiar ET-style sequence while maintaining a conservative, staged preparation philosophy.

Avatar Tip Guidance

Tip geometry supports centred progression and reduced risk of ledging or apical transportation.

Predictable progression from glide path to shaping.
Less reliance on apical pressure to advance the file.
More controlled canal centering in curved or narrow anatomy.
A clear ET-style workflow for routine and complex cases.

Use the ET technique when the clinician wants a familiar .04 shaping sequence with strong emphasis on controlled glide path, irrigation rhythm, and adaptable apical finishing.