Tratamiento ortopédico – Expansión rápida del maxilar, Hyrax

[摘要] patient of 9 years 2 months, the reason for consultation is presented: "check the status of my teeth" is diagnosed as class II skeletal, hyperdivergent, class II right molar, Class I left molar, class II right canine Class I left canine mild crowding, bilateral posterior cross bite, maxillary collapse. Nail biting habits and mouth breathing. Treatment consisted of rapid maxillary expansion, obtaining the molar and canine Class I bilateral, correction of overjet and overbite, deciduous teeth extraction, alignment, leveling, detailed and retention. The appliance type used was hyrax expander with vestibular screens, brackets prescription, roth .022 x .028, bands and tubes punteables upper and lower 6s. Retention held by upper and lower circumferential retaining the active treatment time was 2 years 8 months.

[学科分类] 口腔科学