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Fig. 5 | Progress in Orthodontics

Fig. 5

From: Mandibular molar uprighting using orthodontic miniscrew implants: a systematic review

Fig. 5

Uprighting of a mesially impacted #37 with miniscrew anchorage, an open coil spring and a stainless steel uprighting spring. a Step 1: Unlocking of the second molar with distalizing force from .016 in. stainless steel wire and open coil spring. b Step 2: Uprighting of the second molar with tip back moment from .016 × .022 in. stainless steel wire spring (from Lee et al. [4], with kind permission of Journal of Clinical Orthodontics)

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