following a clinical baseline examination which involved assessments of gingival width , location of the gingival margin in relation to cemento-enamel junction and probing attachment level , fixed orthodontic appliances were inserted in order to bodily move the two contral incisors in labial direction through the alveolar bone envelope and the first premolars in distal direction into contact with the first molars .
C0017562
gingival
C1184544
gingival margin