Fig. 8
From: Expert consensus on the clinical strategies for orthodontic treatment with clear aligners
Staging design for the intrusion of anterior teeth in the lower arch. a Incisors and canines are intruded in an alternate mode. Incisors are intruded first (referred to stage 1), followed by the intrusion of canines (referred to stage 2). Then, incisors are further intruded (referred to stage 3). b Lower arch models showing intrusion of canines and incisors corresponding to the aforementioned three stages. c Anterior and side views showing the successful intrusion of the anterior teeth
