PMC4274844_01
Pretreatment photographs.
CRID2014-382367.001.jpg
PMC4274844_01_CRID2014-382367.001.jpg
fig1
Oral hygiene was poorly maintained which had resulted in gingivitis (Figure 1).
Treatment progress.
CRID2014-382367.002.jpg
PMC4274844_01_CRID2014-382367.002.jpg
fig2
Force of 150 gm was applied (measured with Dentus gauge) with the force vector passing above the CRes of maxilla, so that the anterior teeth are retracted upward and backward (Figure 2).