Introduction: Simultaneous Le Fort III/I (LF III/I) osteotomies are often performed when a differential advancement of the upper and lower midface is needed. This study aims to evaluate midface position preoperative and 1 week postoperative in patients with severe midface hypoplasia. In addition, this study aims to compare the planned surgical movements to the actual postoperative movements.
View Article and Find Full Text PDFPurpose: To examine the growth rate discrepancy of the affected and unaffected ramus heights in Pruzansky Type I and Type II mandibles.
Methods: This is a serial retrospective longitudinal growth study of 30 untreated patients (21 males and 9 females) with UCMF (age range from 5 years to 14 years). The mean age of patients was 8.
This is a retrospective study to evaluate the postsurgical position of the maxilla and mandible in 5 matured craniofacial patients with unilateral craniofacial microsomia who underwent 2 jaw surgical procedures using computerized surgical planning. The craniofacial surgeon and orthodontist completed the virtual surgical treatment plan with a biomedical engineer's assistance via a web meeting. The treatment plan of each patient included 2 jaw surgery with genioplasty.
View Article and Find Full Text PDFIntroduction: LeFort III distraction osteogenesis may be indicated in the treatment of syndromic craniosynostosis with severe midface retrusion. This study investigates long-term changes in patients undergoing distraction as children, and compares outcomes to an unaffected, untreated control.
Methods: Fifteen patients (9 males, 6 females) with syndromic craniosynostosis treated by LeFort III distraction at an average age of 4.
Background: Le Fort III advancement and/or distraction involve osteotomies and dysjunction in the region of the maxillary tuberosity in proximity to the maxillary posterior tooth buds. The purpose of this study was to determine the effect of early conventional Le Fort III advancement and/or distraction on development and eruption of the maxillary posterior permanent molars.
Methods: A retrospective review of patients diagnosed with syndromic craniosynostosis, who underwent early Le Fort III or early midface distraction and late surgical intervention, was analyzed.
Introduction: Treacher Collins syndrome (TC) and Pierre Robin sequence (RS) are associated with hypoplastic mandible, glossoptosis, and consequent airway obstruction. Although TC and RS are often grouped together, airway outcomes of bilateral mandibular distraction osteogenesis (MDO) have not been specifically studied in TC. The purpose of this study is to report on the clinical outcomes of MDO in the TC patient population.
View Article and Find Full Text PDFLe Fort III distraction osteogenesis may be indicated in the treatment of syndromic craniosynostosis with severe midface retrusion and proptosis. This study assesses the stability of proptosis correction over 10-years.A retrospective review identified 15 patients with syndromic craniosynostosis treated by Le Fort III distraction prior to age 10 (9 males, 6 females; age 4.
View Article and Find Full Text PDFA retrospective Institutional Review Board-approved review was performed at the Institute of Reconstructive Plastic Surgery, NYU Langone Medical Center, of patients undergoing craniofacial distraction osteogenesis procedures using the rigid external distractor device between 2000 and 2010. Three particularly challenging cases were identified and are presented here.
View Article and Find Full Text PDFBackground: Maxillary position in patients with syndromic craniosynostosis after midface distraction has been shown to be stable 1 year postoperatively. The purpose of this study is to assess midfacial position in the growing child with craniosynostosis 5 years after Le Fort III advancement with a rigid external device.
Methods: Seventeen consecutive patients were identified to have the diagnosis of syndromic craniosynostosis and had undergone midface advancement [corrected].
Background: There is controversy regarding the treatment of young patients with unilateral craniofacial microsomia and moderate dysmorphism. The relative indication for mandibular distraction in such patients poses several questions: Is it deleterious in the context of craniofacial growth and appearance? This study was designed to address these questions.
Methods: A retrospective review of patients undergoing mandibular distraction by a single surgeon between 1989 and 2010 was conducted.
Contemporary plastic surgery residents are increasingly challenged to learn a greater number of complex surgical techniques within a limited period. Surgical simulation and digital education resources have the potential to address some limitations of the traditional training model, and have been shown to accelerate knowledge and skills acquisition. Although animal, cadaver, and bench models are widely used for skills and procedure-specific training, digital simulation has not been fully embraced within plastic surgery.
View Article and Find Full Text PDFBilateral craniofacial microsomia causes obstructive sleep apnea (OSA). We hypothesize that unilateral craniofacial microsomia (UCFM) is an underappreciated cause of OSA. The records of all pediatric UCFM patients from 1990 to 2010 were reviewed; only complete records were included in the study.
View Article and Find Full Text PDFMaxillary mucoceles are a relatively rare entity especially following surgical procedures involving osteotomies of the maxilla. The etiology of maxillary mucoceles has been ascribed to facial trauma (fractures), sinus surgery, and chronic inflammatory diseases or infections. Mucoceles can follow injury to the sinus mucosa and/or sinus outflow tract with a resulting expansile cystic mass.
View Article and Find Full Text PDFBackground: The classic Le Fort III procedure was recommended in syndromic craniosynostotic children to reduce exorbitism, improve airway function, and decrease dysmorphism. This study reports on a cohort of syndromic craniosynostosis patients who have undergone early primary subcranial (classic Tessier) Le Fort III advancement and who have been followed longitudinally through skeletal maturity and beyond.
Methods: In this study, the Le Fort III advancements all occurred between the ages of 3 to 5 years, with a mean age of 4.
Background: The purpose of this study was to characterize soft-tissue profile changes following Le Fort III (midface) distraction in growing patients with syndromic craniosynostosis.
Methods: The cohort consisted of 20 syndromic patients who underwent Le Fort III osteotomy with midface advancement using a rigid external distraction device. The mean age at surgery was 5.
Background And Purpose: Treacher Collins syndrome is an autosomal dominant craniofacial disorder affecting derivatives of the first and second branchial arches. Given the conflicting reports in the literature regarding the extent of anterior-posterior and vertical (superior-inferior) dysplasia of the cranial base, maxilla, and mandible, this study was designed to provide a comprehensive lateral cephalometric assessment of the craniofacial morphology of unoperated patients with Treacher Collins syndrome.
Methods: The records of 45 patients with Treacher Collins syndrome registered at the Institute of Reconstructive Plastic Surgery of the NYU Langone Medical Center from the period of 1975 to 2008 were reviewed.
Background: A number of historical texts published during the first half of the twentieth century played a pivotal role in shaping and defining modern plastic surgery in the United States.
Methods: Blair's Surgery and Diseases of the Mouth and Jaws (1912), John Staige Davis's Plastic Surgery: Its Principles and Practice (1919), Gillies's Plastic Surgery of the Face (1920), Fomon's Surgery of Injury and Plastic Repair (1939), Ivy's Manual of Standard Practice of Plastic and Maxillofacial Surgery, Military Surgery Manuals (1943), Padgett and Stephenson's Plastic and Reconstructive Surgery (1948), and Kazanjian and Converse's The Surgical Treatment of Facial Injuries (1949) were reviewed.
Results: These texts were published at a time when plastic surgery was developing as a distinct specialty.
Among the craniosynostosis syndromes, Pfeiffer syndrome is notable because of high mortality and the need for multiple surgical interventions. However, it is variable in severity. We propose a new classification of Pfeiffer Syndrome to define pathology and function.
View Article and Find Full Text PDFCraniofacial vascularized composite allotransplantation is especially challenging when bony components are required. Matching the complex three-dimensional anatomy of the donor and recipient craniofacial skeletons to optimize bony contact and dental occlusion is a time-consuming step in the operating room. Currently, few tools exist to facilitate this process.
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