https://www.selleckchem.com/pr....oducts/PHA-739358(Da
To describe a clinical case with a severe mandibular crowding treated without extraction and showing a long-term outcome. A 14-year-old boy in permanent dentition showed a class I molar and cuspid relationship, a severe deep bite of 8 mm, a constricted V-shaped upper arch with moderate crowding, and a severe crowding of about 12 mm in the lower arch. The panoramic X-ray showed an impacted upper right canine. The treatment started with the placement of a transpalatal bar and 0.022 × 0.028 in standard edgewise appliances in
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