| Articles |
Teeth |
Groups |
Views |
Results* |
Ahn et al.31, 2013 |
Maxillary central incisors Maxillary lateral incisors Maxillary canines |
Test group (Class I dentoalveolar protrusion treated with extraction of the four first premolars and sliding mechanics and straight-wire appliance) |
Buccal side Palatal side |
CENTRAL INCISORS Buccal: Cervical: -0.16 ± 1.89 mm / Middle: 0.65 ± 1.47 mm / Apical: -0.19 ± 2.42 mm Palatal: Cervical: -1.82 ± 1.18 mm / Middle: -4.32 ± 3.09 mm / Apical: -6.66 ± 6.62 mm LATERAL INCISORS Buccal: Cervical: 0.05 ± 0.98 mm / Middle: 0.84 ± 1.49 mm / Apical: 0.09 ± 1.62 mm Palatal: Cervical: -1.40 ± 0.94 mm / Middle: -3.38 ± 3.30 mm / Apical: -6.17 ± 6.27 mm CANINES Buccal: Cervical: 0.64 ± 2.67 mm / Middle: 0.40 ± 1.82 mm / Apical: -0.10 ± 3.73 mm Palatal: Cervical: -1.57 ± 2.11 mm / Middle: -2.29 ± 6.44 mm / Apical: -8.25 ± 13.51 mm |
| Almeida et al.26, 2015 |
Mandibular first premolar Mandibular second premolar Mandibular first molar |
Test group (Class I malocclusion treated with self-ligated brackets) Control group (Class I malocclusion treated with conventional brackets) |
Buccal side at apical height |
Test Group First premolar: -0.77 ± 1.46 mm / Second premolar: -0.86 ± 0.72 mm First molar: -0.43 ± 0.76 mm Control Group First premolar: -1.20 ± 1.64 mm / Second premolar: -0.98 ± 1.78 mm / First molar: -0.55 ± 0.91 mm |
| Cattaneo et al.27, 2011 |
First premolar |
Test group (Damon passive self-ligated brackets) Control group (In-Ovation active self-ligated brackets) |
Buccal cortical bone plate |
Damon T1 - T0(n=32) Upper premolar: -0.1 ± 3.27 mm In-Ovation T1-T0(n=32) Upper premolar: -2.25 ± 3.20 mm |
| Lombardo et al.28, 2013 |
Mandibular first premolar Maxillary second premolar |
Test group (Class II division 1 malocclusion with extraction of the upper first premolars and lower second premolars treated with Tweed technique) Control group (orthodontic treatment without extraction with Tweed technique) |
Buccolingual thickness (BT) |
Test group First premolar BT changes: 3.19 mm Second premolar BT changes: 1.71 mm Control group First premolar BT changes: 0.98 mm Second premolar BT changes: 0.67 mm |
Nayak-Krishna et al.32, 2013 |
Maxillary central incisors Maxillary lateral incisors Mandibular central incisors Mandibular lateral incisors |
Test group (patients with bimaxillary dentoalveolar protrusion treated with extraction of first premolars and edgewise technique) |
3 mm 6 mm 9 mm Buccal bone thickness (BBT) Lingual bone thickness (LBT) |
Maxillary central incisors BBT: 3 mm: 0.30 ± 0.5 mm / 6 mm: 0.20 ± 0.44 mm / 9 mm: 0.10 ± 0.76 mm Maxillary central incisors LBT: 3 mm: 0.40 ± 0.77 mm / 6 mm: 0.50 ± 0.54 mm / 9 mm: -0.40 ± 0.54 mm Maxillary lateral incisors BBT: 3 mm: 0.40 ± 0.5 mm / 6 mm: 0.30 ± 0.5 mm / 9 mm: 0.50 ± 0.77 mm Maxillary lateral incisors LBT: 3 mm: 0.10 ± 0.61 mm / 6 mm: 0.40 ± 0.5 mm / 9 mm: 0.40 ± 0.76 mm Mandibular lateral incisors BBT: 3 mm: 0.10 ± 0.42 mm / 6 mm: 0.30 ± 0.45 mm / 9 mm: 0.30 ± 0.72 mm Mandibular lateral incisors LBT: 3 mm: 0.40 ± 0.97 mm / 6 mm: -0.30 ± 0.80 mm / 9 mm: -0.50 ± 0.51 mm Mandibular central incisors BBT: 3 mm: 0.30 ± 0.46 mm / 6 mm: 0.40 ± 0.51 mm / 9 mm: 0.30 ± 0.74 mm Mandibular central incisors LBT: 3 mm: 0.40 ± 0.51 mm / 6 mm: -0.30 ± 0.46 mm / 9 mm: -0.60 ± 0.51 mm |
| Articles |
Teeth |
Groups |
Views |
Results* |
| Oliveira et al.37, 2016 |
Maxillary central and lateral incisors |
Test group (Class II division 1 and Class I malocclusion treated with extraction of first premolars and edgewise technique) |
Alveolar bone width measurements at 2, 4, 6, 8, 10, 12 and 14 mm apical to the alveolar crest |
Bone width at 2 mm: RD: -1.11 ± 0.61 / RM: -0.9 ± 0.13 mm / ML: 0.22 ± 1.11 mm / LM: -0.8 ± 0.13 mm / LD: -1.12 ± 0.63 mm Bone width at 4 mm: RD: -0.99 ± 0.67 mm / RM: -0.77 ± 0.61 mm / ML: 0.49 ± 1.3 mm / LM: -0.81 ± 0.36 mm / LD: -0.61 ± 0.18 mm Bone width at 6 mm: RD: -0.06 ± 0.86 mm / RM: 0 ± 0.32 mm / ML: 0.33 ± 0.29 mm LM: -0.63 ± 0.06 mm / LD: 0.01 ± 0.27 mm Bone width at 8 mm: RD: -0.06 ± 0.49 mm / RM: 0.18 ± 0.65 mm / ML: 0.22 ± 0.51 mm LM: -0.23 ± 0.16 mm / LD: 0.02 ± 0.03 mm Bone width at 10 mm: RD: 0.47 ± 0.65 mm / RM: 0.39 ± 0.43 mm / ML: 0.22 ± 0.41 mm LM: 0.38 ± 0.11 mm / LD: 0.42 ± 0.41 mm Bone width at 12 mm: RD: 0.04 ± 0.13 mm / RM: 0.56 ± 0.96 mm / ML: 0.46 mm ± 0.91 LM: 0.39 ± 0.48 mm / LD: 0.08 ± 0.24 mm Bone width at 14 mm: RD: -0.58 ± 4.38 mm / RM: -1.19 ± 4.66 mm / ML: -1.33 ± 2.68 mm LM: -1.11 ± 4.62 mm / LD: 0.72 ± 0.08 mm |
| Picanço et al.29, 2013 |
Maxillary central incisors |
Test group (Class II malocclusion treated with upper premolar extraction) Control group (Class I and Class II malocclusion treated without extraction) |
Buccal and palatal sides at 3 mm, 6 mm and 9 mm from cemento-enamel junction UL: Buccal alveolar bone UP: Palatal alveolar bone |
Group 1 (n=6): UL cerv.: 0.63 ± 0.49 mm / UP cerv.: -1.39 ± 0.51 mm / UL midpoint: 1.15 ± 1.27 mm / UP midpoint: -1.62 ± 0.86 mm / UL apical: 1.95 ± 2.98 mm / UP apical: -1.54 ± 2.57 mm Group 2 (n=6): UL cerv.: -0.06 ± 0.47 mm / UP cerv.: -0.66 ± 0.90 mm / UL midpoint: 0.16 ± 0.86 mm / UP midpoint: -0.80 ± 0.76 mm / UL apical: 0.00 ± 0.74 / UP apical: -0.56 ± 1.51 mm |
| Sarikaya et al.33, 2002 |
Maxillary central incisors Maxillary lateral incisors Mandibular central incisors Mandibular lateral incisors |
Test group (patients with dentoalveolar bimaxillary protrusion treated with extractions of the 4 first premolars and straight-wire appliances) |
Buccal and palatal sides at 3 mm, 6 mm and 9 mm from cemento-enamel junction |
LABIAL Maxillary central incisors 3 mm: -0.24 ± 0.57 mm / 6 mm: -0.03 ± 0.64 mm / 9 mm: 0.06 ± 0.89 mm Maxillary lateral incisors 3 mm: -0.26 ± 0.53 mm / 6 mm: 0.20 ± 0.50 mm / 9 mm: 0.19 ± 0.64 mm LINGUAL Maxillary central incisors 3 mm: -0.93 ± 0.69 mm / 6 mm: -1.12 ± 0.06 mm / 9 mm: -0.58 ± 1.33 mm Maxillary lateral incisors 3 mm: -1.11 ± 0.58 mm / 6 mm: -0.97 ± 0.91 mm / 9 mm: -0.67 ± 1.48 mm LABIAL Mandibular central incisors: 3 mm: -0.28 ± 0.44 mm / 6 mm: -0.05 ± 0.68 mm / 9 mm: -0.28 ± 1.04 mm Mandibular lateral incisors: 3 mm: -0.38 ± 0.28 mm / 6 mm: -0.22 ± 0.52 mm / 9 mm: -0.30 ± 0.89 mm LINGUAL Mandibular central incisors: 3 mm: -0.87 ± 0.41 mm / 6 mm: -0.52 ± 0.75 mm / 9 mm: -0.46 ± 0.13 mm Mandibular lateral incisors: 3 mm: -0.66 ± 0.5 mm / 6 mm: -0.49 ± 0.78 mm / 9 mm: -0.22 ± 0.97 mm |
Sun et al.30, 2015 |
Mandibular incisors |
Test group (patients with Class III malocclusion treated with straight-wire appliance) Control group (patients with normal occlusion) |
Labial alveolar bone thickness at apical level Lingual alveolar bone thickness at apical level |
Labial alveolar bone thickness: 1.71 ± 0.43 mm Lingual alveolar bone thickness: -2.07 ± 0.51 mm |
| Articles |
Teeth |
Groups |
Views |
Results* |
| Thongudomporn et al.34, 2015 |
Maxillary incisors |
Test group (patients with mild skeletal Class III and straight-wire appliances) |
Buccal and palatal sides at 3 mm, 6 mm and 9 mm from cemento-enamel junction |
Labial alveolar thickness: 3 mm: -0.12 ± 0.18 mm / 6 mm: -0.18 ± 0.31 mm / 9 mm: -0.01 ± 0.63 mm Palatal alveolar thickness: 3 mm: -0.13 ± 0.24 mm / 6 mm: -0.34 ± 0.30 mm / 9 mm: -0.59 ± 0.48 mm |
| Uribe et al.35, 2013 |
Maxillary central incisors Maxillary canines |
Test group (patients with unilaterally or bilaterally congenitally missing maxillary lateral incisors) |
Alveolar bone width measurements at 2, 4, 6, 8, and 10 mm apical to the alveolar crest |
Central incisor: 2 mm: -0.45 ± 0.55 mm / 4 mm: -0.55 ± 0.76 mm / 6 mm: -0.88 ± 1.13 mm 8 mm: -1.35 ± 1.22 mm / 10 mm: -1.29 ± 1.64 mm Canine: 2 mm: -0.80 ± 1.17 mm / 4 mm: -0.67 ± 1.12 mm / 6 mm: -0.29 ± 1.27 mm 8 mm: -0.01 ± 1.43 mm / 10 mm: -0.07 ± 1.59 mm |
| Yodthong et al.36, 2013 |
Maxillary incisors |
Test group (patients receiving orthodontic treatment with upper incisors bound to retraction with a space >4 mm between lateral incisors and canines |
Labial alveolar thickness and palatal alveolar thickness at crestal, midroot and apical levels. |
Labial thickness at crestal level: -0.4 ± 0.3 mm Palatal thickness at crestal level: 0.20 ± 0.36 mm Labial thickness at midroot level: -0.2 ± 0.3 mm Palatal thickness at midroot level: -0.1 ± 0.60 mm Labial thickness at apical level: 0 ± 0.3 mm Palatal thickness at apical level: -0.6 ± 1.41 mm |