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Table 2 Set of reproducible dental and skeletal landmarks located on the scans

From: Digital evaluation of nasal changes induced by rapid maxillary expansion with different anchorage and appliance design

Dental landmarks

Definitions

RMPC

Center of the pulp chamber of the first upper permanent molar of the right side

LMPC

Center of the pulp chamber of the first upper permanent molar of the left side

Skeletal landmarks

Definitions

RNF

Junction of palatal cortical alveolar bone and cortical bone surrounding nasal cavity of the right side located in the coronal scan passing through RMF point

LNF

Junction of palatal cortical alveolar bone and cortical bone surrounding nasal cavity of the left side located in the coronal scan passing through RMF point

RNW

Most external point of the cortex bone separating the maxillary sinus and the nasal cavity of the right side located in the coronal scan passing through RMF point

LNW

Most external point of the cortex bone separating the maxillary sinus and the nasal cavity of the left side located in the coronal scan passing through RMF point

  1. RMF right molar furcation, RMPC right molar pulp chamber, LMPC left molar pulp chamber, RNF right nasal floor, LNF left nasal floor, RNW right nasal wall, LNW left nasal wall