The correction of Class I malocclusion with bimaxillary dental protrusion in adult patient is one of difficult biomechanical in orthodontics.Convexity of the face is resulting from protruded and proclined upper and lower incisor caused poor facial aesthetic. Purpose :This article is to present a case of an adult patient with severe bimaxillary dental protrusion who was treated with standart edgewise technique. 
Case :A female patient, age 26 complained about the difficulty of lip closure due to severe bimaxillary dental protrusion with incompetence lip. Case Management :Correction of the maxillary and mandibular incisor proclination is corrected by 
extraction of the bilateral maxillary and mandibular first premolar.Conclusion :The results of this treatment indicated that ectraction of four first premolars and retraction of the anterior teeth using standart edgewise technique can be considered an effective therapy choice for corection bimaxillary dental protrusion.
Case :A female patient, age 26 complained about the difficulty of lip closure due to severe bimaxillary dental protrusion with incompetence lip. Case Management :Correction of the maxillary and mandibular incisor proclination is corrected by 
extraction of the bilateral maxillary and mandibular first premolar.Conclusion :The results of this treatment indicated that ectraction of four first premolars and retraction of the anterior teeth using standart edgewise technique can be considered an effective therapy choice for corection bimaxillary dental protrusion. 
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