Abstract
One of the main complaints of patients with biprotrusion class I malocclusion is the positioning of the incisors, which, in these cases, present with a proinclination and reduction of the incisal angle, reflecting the projection of the lips, and convexity of the face resulting in a compromised face. aesthetic (Bills et al., 2005; Upadhyay et al., 2008). Goal the aim of the present study i…