da Costa Carolina Covolo, Almeida Izabel Cristina Santos, Locks Arno, da Costa Filho Luiz Cesar
Department of Pediatric Dentistry, Federal University of Santa Catarina, Florianópolis, SC, Brazil.
Gen Dent. 2003 Mar-Apr;51(2):120-6.
This study evaluated the results obtained by two space-regaining devices in children with mixed dentition and premature loss of mandibular deciduous molars. There were no statistical differences between the amount of space regained by each device; however, the distalizing screw regained space at a faster rate.
本研究评估了两种间隙保持装置用于混合牙列期且下颌乳磨牙过早缺失儿童的效果。两种装置获得的间隙量无统计学差异;然而,推磨牙远移螺旋器获得间隙的速度更快。