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Progress in Orthodontics

Table 1 Total ANS and PNS was calculated as right plus left in millimeter

From: An assessment of the magnitude, parallelism, and asymmetry of micro-implant-assisted rapid maxillary expansion in non-growing patients

 

Initial

Post-expansion

Treatment change

Mean

SD

Mean

SD

Mean

SD

p value

Total ANS expansion

0

0

4.98

1.94

4.98

1.94

< .0001

Total PNS Expansion

0

0

4.77

2.65

4.77

2.65

< .0001

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