Fig. 6
From: Mandibular molar uprighting using orthodontic miniscrew implants: a systematic review
Uprighting of an impacted #37 with miniscrew implant and a closed coil spring tied to an orthodontic bracket. a A 7-mm titanium miniscrew inserted in the retromolar area and loaded with 50-g force on nickel-titanium closed coil spring. After the extrusion of the crown, the tooth was uprighted with fixed sectional appliance. b Progress radiographs during the treatment (from Giancotti et al. [3], with kind permission of American Journal of Orthodontics and Dentofacial Orthopedics)