Background/objectives: Orthognathic treatment is routine practice to rehabilitate severe malocclusions and dentofacial deformities. Because orthognathic treatment is elective, patient's involvement in deciding whether to proceed with treatment is vital. Interaction and communication between patient and treating team plays a key role in achieving post-treatment satisfaction.
View Article and Find Full Text PDFBackground: The aim of this study was to analyze the effects of computer-aided three-dimensional virtual planning and the use of customized cutting guides in maxillary and mandibular reconstruction with a microvascular fibula flap.
Methods: Patients (n = 17) undergoing free fibula flap (n = 18) reconstruction of the maxilla (n = 2) or mandible (n = 15) from January 2012 through March 2014 were enrolled in the study. Preoperatively, patients underwent high-resolution computed tomography of the maxillofacial and lower leg regions.
Although isolated reports of hard-tissue reconstruction in the cranio-maxillofacial skeleton exist, multipatient case series are lacking. This study aimed to review the experience with 13 consecutive cases of cranio-maxillofacial hard-tissue defects at four anatomically different sites, namely frontal sinus (3 cases), cranial bone (5 cases), mandible (3 cases), and nasal septum (2 cases). Autologous adipose tissue was harvested from the anterior abdominal wall, and adipose-derived stem cells were cultured, expanded, and then seeded onto resorbable scaffold materials for subsequent reimplantation into hard-tissue defects.
View Article and Find Full Text PDFBackground: The current management of large mandibular resection defects involves harvesting of autogenous bone grafts and repeated bending of generic reconstruction plates. However, the major disadvantage of harvesting large autogenous bone grafts is donor site morbidity and the major drawback of repeated reconstruction plate bending is plate fracture and difficulty in reproducing complex facial contours. The aim of this study was to describe reconstruction of three mandibular ameloblastoma resection defects using tissue engineered constructs of beta-tricalcium phosphate (β-TCP) granules, recombinant human bone morphogenetic protein-2 (rhBMP-2), and Good Manufacturing Practice (GMP) level autologous adipose stem cells (ASCs) with progressively increasing usage of computer-aided manufacturing (CAM) technology.
View Article and Find Full Text PDFOral Maxillofac Surg Clin North Am
November 2013
Acute orbital fractures and naso-orbital ethmoid fractures can result in chronic orbital and naso-orbital deformities. Understanding the acute injury is the first step in reconstructing the established late deformity. The best management strategy for reconstruction of orbital hypertelorism is to avoid late complications by repairing these deformities early near the time of the original fractures.
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