Resumen

GARCIA LOPEZ, Gema Esmeralda; GURROLA MARTINEZ, Beatriz  y  CASASA A, Adán. Self-tie systems. Clinic case. Odontología Vital [online]. 2017, n.27, pp.59-68. ISSN 1659-0775.

Today, orthodontics plays a very important role in the lives of patients. There is many orthodontic systems market trying to orthodontic treatment faster, convenient and effective. The self-ligating system will revolutionize orthodontics because it is a thought system patient comfort and reduce time reducing friction. The treatment time is a key factor, because it can provide stability post retention, even when there has been short. A 21 years old female patient is presented with a skeletal class II, hyperdivergent, molar and canine bilateral class I, anterior open bite, second right premolar in crossbite, canines outside arc, moderated upper crowding and light lower crowding. Deviated lower midline 0.5 mm to left, widespread enamel hipoplasia. Third molars absent. She underwent in alighment, leveling, stripping, detailing and retention treatment. Keywords: Class II, cross bite,

moderated crowding. Trainer.

Palabras clave : Class II; cross bite; moderated crowding. Trainer.

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