[PDF] Top 20 Bilateral Sagittal Split Osteotomy: Is Anything Else to Facilitate the Technique?

... Incomplete osteotomy in the crossing point of medial and sagittal cuts is a significant problem in common BSSO ...bad split. However in current modification, the medial and sagittal ... See full document

... polyurethane. The polyurethane replica was created from exactly matched human anatomy in all dimensions and proportions [19]. A three-dimensional (3-D) FEA model was constructed from 0.5-mm serial axial sec- tions apart ... See full document

... Bilateral sagittal split osteotomy (BBSO) is the most frequent used surgical technique for correcting mandibular deformities and characterized as a highly stable and predictable ... See full document

... Bilateral sagittal split osteotomy (BSSO) is the most frequent used surgical method for correcting mandibular deformities and is known as a highly stable and predictable surgical orthodontic ... See full document

... In Europe, where this orthognathic revolution originated, the next major modification was occurring. Spiessl and his associates were experimenting with rigid internal screw fixation. In 1976 Spiessl et al. published ... See full document

... Providing adequate stability after orthognathic surgery is important to minimize complications and relapse. The fixation techniques used in mandibular orthog- nathic surgery are usually internal fixation, and over the ... See full document

... Gonial region in the mandible coincided with the harmonious face.GONIAL ANGLE determines the esthetic harmanious facial profile and increase in gonial angle makes the patient appear older 46 .One of the characteristic ... See full document

... Sagittal split ramus osteotomy is a representative op- erative technique used for functional and esthetic im- provement in patients with prognathism and facial ...during sagittal ... See full document

... unilateral sagittal split ramus osteotomy (USSRO) has been applied for correction of asymmetric mandibular prognathism and yielded favorable outcomes ... See full document

... In recent studies computer-aided three-dimensional digitizers have been used to evaluate facial changes. These studies have suggested that measurements obtained by new technological equipment should be more reliable than ... See full document

... a bilateral sagittal osteotomy to advance the mandible were examined clinically and radiographically to assess condylar position preoperatively and at three specific times ... See full document

... This technique was first introduced by Spiessl in 1974(4) .The name of the fixation itself implies that the fixation incorporates into both cortices of the bone. This makes them much longer than mono-cortical ... See full document

... body osteotomy to allow retrusion of the mandible was first reported by Blair in 1906 [2, ...subcondylar osteotomy using an intraoral ap- proach, and Obwegeser and Trauner popularized sagittal ... See full document

... In this study we observed that posterior displacement and medial condylar rota- tion are the most representative and valuable, since they will evoke a negative clinical impact in BSSO patients [21]. Despite the latter, ... See full document

... Most importantly, surgeons are unable to operate at the osteotomy site effectively when the exact location of the mandibular foramen and the course of the IAN is not known. Therefore identification of mandibular ... See full document

... In light of the fixation methods addressed and considering the in vitro studies, the hybrid system involving a four-hole locking or conventional miniplate with four locking or conventional monocortical screws associated ... See full document

... horizontal osteotomy cut, the bone cut at the lower border of the mandible, the connecting bone cut between the lower border and the buccal osteotomy of the mandibular body, with chiseling during the ... See full document

... I osteotomy + bilateral sagittal split osteotomy [LFI+BSSO] or group II: only bilateral sagittal split osteotomy [BSSO]), and the outcomes were the time and ... See full document

... In the evaluation of the beauty and functional integrity of the lower face, the oral cavity, teeth, mandible, maxilla, and the size and position of the tongue are important. The tongue locates for- ward and is larger ... See full document

... The osteotomy guide wires were then inserted from the medial tibial cortex and were stopped at 1 cm short of the lateral cortex and 1 cm below the joint ...of osteotomy line directed from anterior to ... See full document