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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Sinus lifting before Le Fort I maxillary osteotomy: a suitable method for oral rehabilitation of edentulous patients with skelettal class-III conditions: review of the literature and report of a case | Head Face Medicine BioMed Central Open Access Sinus lifting before Le Fort I maxillary osteotomy a suitable method for oral rehabilitation of edentulous patients with skelettal class-III conditions review of the literature and report of a case Rita A Depprich Jorg GK Handschel Christian Naujoks Tobias Hahn Ulrich Meyer and Norbert R Kubler Address Department for Cranio- and Maxillofacial Surgery Heinrich-Heine-University Dusseldorf Moorenstr. 5 40225 Dusseldorf Germany Email Rita A Depprich - depprich@med.uni-duesseldorf.de Jorg GK Handschel - handschel@med.uni-duesseldorf.de Christian Naujoks - depprich@med.uni-duesseldorf.de Tobias Hahn - depprich@med.uni-duesseldorf.de Ulrich Meyer - depprich@med.uni-duesseldorf.de Norbert R Kubler - depprich@med.uni-duesseldorf.de Corresponding author Published 04 January 2007 Received 31 July 2006 Head Face Medicine 2007 3 2 doi 10.1186 1746-160X-3-2 Accepted 04 January 2007 This article is available from http www.head-face-med.cOm content 3 1 2 2007 Depprich et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http creativecommons.org licenses by 2.0 which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Functional rehabilitation of patients afflicted with severe mandibular and maxillary alveolar atrophy might be challenging especially in malformed patients. Methods Treatment planning using sinus lifting and implant placement before Le Fort I maxillary osteotomy in a patient with severe mandibular and posterior maxillary alveolar atrophy and skelettal class-III conditions due to cleft palate are described. Results A full functional and esthetic rehabilitation of the patient was achieved by a stepwise surgical approach performed through sinus lifting as the primary approach followed by implant placement and subsequent Le Fort I maxillary osteotomy to correct