Figure 5
From: Temporary anchorage device usage: a survey among Swiss orthodontists
Scattergram of distribution of palatal implants (black circles) and mini-screws (green circles). Reference point for the measurements (black cross) defined by the incisal edge and raphe palatina mediana. Centroids of palatal implants (red cross) and left, right and centre groups of mini-screws (white crosses). Borderlines between mini-screw groups are delimited with yellow dashed lines.