Table 1 Changes in the axis of upper first molars and second molars after palatal expansion in each model.

From: Miniscrews position for a tissue bone borne palatal C-expander affects the displacement pattern of nasomaxillary complex: a finite element study

 

Model A (°)

Model B (°)

Model C (°)

Model D (°)

Model E (°)

Model F (°)

Model G (°)

Model H (°)

Model I (°)

Model J (°)

First molar

0.254

0.363

0.424

0.444

0.447

0.441

0.351

0.305

0.367

0.337

Second molar

0.254

0.367

0.423

0.446

0.449

0.442

0.355

0.311

0.371

0.343

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