J Stomatol Oral Maxillofac Surg
November 2024
Objectives: The nasometer is the most widely used tool for objective assessment of phonation in both research and clinical practice. French standards have been validated in cases of total cleft lip and palate. The objective of this research is to propose a second validation study on velopalatal clefts.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
September 2024
Introduction: The objectives of this study are to establish normative nasalance values in European French for children aged 8-10 years, to study the factors likely to influence nasalance values, and to ensure that the nasometer allows the differentiation of control subjects from subjects with velopharyngeal insufficiency.
Methods: Nasal balance scores were calculated using the Nasometer II 6450 (KayPENTAX) for 50 control subjects producing 31 verbal stimuli specifically designed for the French language. Nasalance scores were analyzed and compared with 7 subjects with velopharyngeal insufficiency.
J Stomatol Oral Maxillofac Surg
September 2024
Unlabelled: The objective of this study is to utilize the Nasometer to objectively assess velopharyngeal competence, specifically through the quantification of nasalance. Initial calibration of the nasometer was conducted on American adults. The objective of this study was to validate the use of the nasometer for the objective diagnosis of velopharyngeal insufficiency (VPI) in French children born with a total cleft lip and palate and to select relevant verbal stimuli for clinical practice.
View Article and Find Full Text PDFPurpose: Patients with syndromic hemifacial microsomia (SHFM) are at risk of obstructive sleep apnea (OSA). The aim of the study was to describe the prevalence of OSA and its management, especially in patients with Goldenhar syndrome (GS).
Methods: The respiratory polygraphies and clinical management of 15 patients, aged 2 to 23 years, evaluated at a national reference center, were analyzed.
J Stomatol Oral Maxillofac Surg
December 2023
Introduction: Malignant orbital diseases may lead surgeons to practice an orbital exenteration associated with chemotherapy and/or radiotherapy to ensure curative treatment. That radical procedure makes physicians consider reconstructive filling in order to allow prothesis wearing and reduce esthetic and social after-effects. We first describe the clinical case of a 6-year-old patient who presented an orbital rhabdomyosarcoma and underwent an orbital exenteration with immediate reconstruction by a superficial temporal pedicled on the middle temporalis muscle flap.
View Article and Find Full Text PDFBackground: Achondroplasia is the most frequent FGFR3-related chondrodysplasia, leading to rhizomelic dwarfism, craniofacial anomalies, stenosis of the foramen magnum, and sleep apnea. Craniofacial growth and its correlation with obstructive sleep apnea syndrome has not been assessed in achondroplasia. In this study, we provide a multimodal analysis of craniofacial growth and anatomo-functional correlations between craniofacial features and the severity of obstructive sleep apnea syndrome.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
April 2023
Objective: The aim of this systematic review was to determine if there exists an efficacious drug treatment for cherubism, based on published studies.
Methods: This systematic review included observational case studies reporting pharmacological management of cherubism. We developed specific search strategies for PubMed (including Medline), ScienceDirect, Web of Science.
: Durable reconstruction of critical size bone defects is still a surgical challenge despite the availability of numerous autologous and substitute bone options. In this paper, we have investigated the possibility of creating a living bone allograft, using the perfusion/decellularization/recellularization (PDR) technique, which was applied to an original model of vascularized porcine bone graft. : 11 porcine bone forelimbs, including radius and ulna, were harvested along with their vasculature including the interosseous artery and then decellularized using a sequential detergent perfusion protocol.
View Article and Find Full Text PDFIntroduction: Large bone defects are challenging for surgeons. Available reimplanted bone substitutes can't properly restore optimal function along and long term osteointegration of the bone graft. Bone substitute based on the perfusion-decellularization technique seem to be interesting in order to overcome these limitations.
View Article and Find Full Text PDFThe human fascia lata (HFL) is used widely in reconstructive surgery in indications other than fracture repair. The goal of this study was to compare microscopic, molecular, and mechanical properties of HFL and periosteum (HP) from a bone tissue engineering perspective. Cadaveric HP and HFL ( = 4 each) microscopic morphology was characterized using histology and immunohistochemistry (IHC), and the extracellular matrix (ECM) ultrastructure assessed by means of scanning electron microscopy (SEM).
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
November 2022
Introduction: To support mother with antenatal diagnosis of cleft lip/palate (CL/P), we implement an antenatal breastfeeding workshop to promote breastfeeding and its continuation. The aim of this study was to evaluate patient satisfaction after this workshop and efficiency of this workshop on breastfeeding rates and duration.
Materials And Methods: We conducted a prospective study from February 2018 to April 2022.
The feasibility of magnetic activation for mandibular distraction has been demonstrated previously. In this study, we developed a biocompatible device to evaluate the feasibility of distraction in cadaveric subjects and the functionality of the device in bench tests. To confirm, considering the dimension of the distractor, that the torque applied on the internal magnet would be sufficient to activate distraction osteogenesis we measured, for different distances, the transmitted torque between a magnet (internal and external).
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
October 2022
Background: Velopharyngeal insufficiency persists in 15 to 30% of children with cleft palate, despite early velar surgery. Pharyngoplasty using a superior pedicle flap is the most common secondary surgery to treat velopharyngeal insufficiency. This study aims to identify the criteria leading to indicate velopharyngoplasty in 3 groups of age.
View Article and Find Full Text PDFIntroduction: The head and neck (HN) are the most frequent sites of pediatric rhabdomyosarcoma (RMS). Alveolar RMS (ARMS) represents ~20% of all RMS cases and frequently spread to lymph nodes (LNs). The aim was to report locoregional control, event-free survival (EFS), and overall survival (OS), according to clinical and pathological features, LN staging, and treatment modalities.
View Article and Find Full Text PDFThis study aimed to analyze surgical procedures for head and neck Ewing sarcoma (HNES) with regard to oncological, functional, and esthetic outcomes. A blinded multidisciplinary retrospective chart review of operated French HNES patients (Euro-EWING 99 trial, 1999-2014) was performed to assess patient/tumor characteristics, treatment details, and outcomes. Primary surgery without reconstruction was undertaken in 13 patients (emergency context/misdiagnosis).
View Article and Find Full Text PDFFortunately, traumatic total amputations of the nose are rare, especially in children. Their reconstructions generally require several operative steps, most often associating cartilaginous grafts (rib and/or concha), a free radial antebrachial flap for mucosal reconstruction and a frontal flap for the skin covering. These are therefore long and complex procedures requiring a trained surgical team and maximum patient adherence to their treatment plan.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
June 2022
Objectives: Nevoid Basal Cell Carcinoma Syndrome (NBCS) is a rare genetic condition affecting multiple organs including the maxillofacial and dental region. The surgical removal of the odontogenic keratocystic tumors (OKT), the high rate of recurrence leads to a iatrogenic tooth loss requiring dental care. The aim of this study is therefore to describe the dental and orthodontic management, and to assess the impact of surgery on facial growth and oral development.
View Article and Find Full Text PDFPurpose: Objective structured clinical examinations (OSCE) evaluate clinical reasoning, communication skills, and interpersonal behavior during medical education. In France, clinical training has long relied on bedside clinical practice in academic hospitals. The need for a simulated teaching environment has recently emerged, due to the increasing number of students admitted to medical schools, and the necessity of objectively evaluating practical skills.
View Article and Find Full Text PDFThis study aimed to evaluate the outcomes following a dynamic orthognathic surgical procedure performed at the end of growth to treat asymmetric maxillomandibular deformities linked to unilateral micrognathia when conventional orthognathic surgery was not feasible. The dynamic orthognathic surgical procedure (DOSP) combined concomitant mandibular distraction osteogenesis with contralateral poorly stabilized sagittal split osteotomy and Le Fort I osteotomy. Cephalometric studies were retrospectively conducted on pre- and postoperative lateral and frontal cephalographs, and maxillomandibular movements were calculated.
View Article and Find Full Text PDFBMC Musculoskelet Disord
August 2020
Br J Oral Maxillofac Surg
October 2020
Sagittal split ramus osteotomy (SSRO) is one of the most common maxillofacial operations, and the technique relies on a directed fracture involving different biomechanical variables. The aim of this study was to find out the biomechanical characteristics involved during each step of sagittal split osteotomy. We sampled eight fully dentate human mandibles and used the right side for hardness tests and the left side for a traction-to-fracture test within an unfinished SSRO.
View Article and Find Full Text PDFObjective: Cleft lip and palate is the main craniofacial malformation in France. Many surgical techniques had been described to restore cleft palate. In this study, we evaluate phonation in a homogeneous series of patient with isolated unilateral non-syndromic cleft lip and palate before (and after) alveolar cleft closure, operated according to our surgical protocol.
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