Tratamiento ortodóncico de maloclusión clase II unilateral mediante extracción asimétrica, caso clínico

摘要

Female patient of 20 years 9 months of age. Clinical and radiographic evaluation was: Class I skeletal, normodivergent, molar and canine right relation class II, molar and canine left relation class I, moderate upper and slight crowding in inferior, lateral palatal incisors. The orthodontic treatment consisted of aligning, leveling, extraction of de 14 first upper right premolar and 44 first right lower premolar, space closure, stripping, detailed and retention. The appliance used Roth prescriptions brackets .022 x .028, bondable tubes in 6's and 7's superior and inferior. The retention in charge of an upper and lower thermoforming and a fixed two to two upper and 3 to 3 lower, treatment time active 2 years 1 month.