The 50 patients were randomly divided into 10 patient groups to be allotted to each experimental period 1, 3, 5 7 and 9 days. Roth 0.022" fixed brackets were placed with NiTi 0.016" gauge.
A los 50 pacientes, divididos en grupos de 10 pacientes para cada tiempo experimental 1, 3, 5, 7 y 9 días, se les colocó aparatología fija prescripción Roth 0.022, con un arco Sentalloy calibre 0.016 NiTi.