RESUMO
AIM: To identify new biomarkers to detect untreated and treated periodontitis in gingival crevicular fluid (GCF) using sequential window acquisition of all theoretical mass spectra (SWATH-MS). MATERIALS AND METHODS: GCF samples were collected from 44 periodontally healthy subjects and 40 with periodontitis (Stages III-IV). In the latter, 25 improved clinically 2 months after treatment. Samples were analysed using SWATH-MS, and proteins were identified by the UniProt human-specific database. The diagnostic capability of the proteins was determined with generalized additive models to distinguish the three clinical conditions. RESULTS: In the untreated periodontitis vs. periodontal health modelling, five proteins showed excellent or good bias-corrected (bc)-sensitivity/bc-specificity values of >80%. These were GAPDH, ZG16B, carbonic anhydrase 1, plasma protease inhibitor C1 and haemoglobin subunit beta. GAPDH with MMP-9, MMP-8, zinc-α-2-glycoprotein and neutrophil gelatinase-associated lipocalin and ZG16B with cornulin provided increased bc-sensitivity/bc-specificity of >95%. For distinguishing treated periodontitis vs. periodontal health, most of these proteins and their combinations revealed a predictive ability similar to previous modelling. No model obtained relevant results to differentiate between periodontitis conditions. CONCLUSIONS: New single and dual GCF protein biomarkers showed outstanding results in discriminating untreated and treated periodontitis from periodontal health. Periodontitis conditions were indistinguishable. Future research must validate these findings.
Assuntos
Biomarcadores , Líquido do Sulco Gengival , Metaloproteinase 8 da Matriz , Metaloproteinase 9 da Matriz , Periodontite , Humanos , Líquido do Sulco Gengival/química , Biomarcadores/análise , Feminino , Masculino , Periodontite/terapia , Periodontite/metabolismo , Periodontite/diagnóstico , Adulto , Pessoa de Meia-Idade , Metaloproteinase 8 da Matriz/análise , Metaloproteinase 9 da Matriz/análise , Espectrometria de Massas , Sensibilidade e Especificidade , Lipocalina-2/análise , Resultado do Tratamento , Raspagem Dentária , Estudos de Casos e Controles , Hemoglobinas/análiseRESUMO
Residual nasal deformity in patients with cleft palate remains the main demand of these patients. Performing primary nasal surgery has significantly improved the results. However, it is still often necessary to improve the nasal morphology. Respect of tissues during primary surgery is essential and allows easier secondary corrections. Anatomical reconstruction greatly facilitates the treatment of secondary deformities. Do not hesitate in case of major labionasales sequelae, to make revision, according to the rules of primary surgery, of the entire lip and nose.
Assuntos
Fissura Palatina/cirurgia , Reoperação , Rinoplastia , Adolescente , Criança , Feminino , Humanos , Lactente , Masculino , Rinoplastia/métodosRESUMO
BACKGROUND: Cross-linked hyaluronic acid-based fillers have gained rapid acceptance for treating facial wrinkles, deep tissue folds and sunken areas due to aging. This study evaluates, in addition to space-filling properties, their effects on softness and elasticity as a secondary effect, following injection of 3 commercially available cross-linked hyaluronic acid-based fillers (15mg/mL, 17,5mg/mL and 20mg/mL) in patients presenting with congenital or acquired facial malformations. PATIENTS ET METHODS: We started injecting gels of cross-linked hyaluronic acid-based fillers in those cases in 2013; we performed 46 sessions of injections in 32 patients, aged from 13-32. Clinical assessment was performed by the patient himself and by a plastic surgeon, 15 days after injections and 6-18 months later. RESULTS: Cross-linked hyaluronic acid-based fillers offered very subtle cosmetic results and supplemented surgery with a very high level of satisfaction of the patients. When injected in fibrosis, the first session enhanced softness and elasticity; the second session enhanced the volume. Cross-linked hyaluronic acid-based fillers fill sunken areas and better softness and elasticity of scar tissues. CONCLUSION: In addition to their well-understood space-filling function, as a secondary effect, the authors demonstrate that cross-linked hyaluronic acid-based fillers improve softness and elasticity of scarring tissues. Many experimental studies support our observations, showing that cross-linked hyaluronic acid stimulates the production of several extra-cellular matrix components, including dermal collagen and elastin.
Assuntos
Cicatriz/terapia , Técnicas Cosméticas , Preenchedores Dérmicos/administração & dosagem , Face/anormalidades , Ácido Hialurônico/administração & dosagem , Adolescente , Adulto , Anormalidades Congênitas/terapia , Feminino , Humanos , Injeções , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Adulto JovemRESUMO
BACKGROUND/OBJECTIVES: Temporalis muscle lengthening myoplasty improves tightening of the lips and rehabilitates smile for patients with congenital facial palsies. Because Moebius syndrome is heterogeneous, a careful evaluation is mandatory before deciding to perform myoplasty. This series shows the role of electromyography for investigating temporalis muscle and trigeminal nerve motor functions. METHODS: We conducted a retrospective study of 18 patients with no upward movements of the labial commissure and absent or unsightly smile. Electromyography was used to study the temporalis muscle bilaterally. Analysis focused on the recruitment pattern of voluntary contraction and electrical silence or activity at rest. Traces were classified as normal, neurogenic, or low-amplitude. Functional outcomes of myoplasty were evaluated by measuring the upward movement of the commissure (mm), and qualified as high (≥10), medium (>5), or little (≤5). RESULTS: Surgery was cancelled for 5 patients with abnormal electromyographic signs, neurogenic (2) or low-amplitude (3). Myoplasty was performed in 7 patients (age: 8-17 years), unilaterally (3) or bilaterally (4). Preoperative electromyogram was normal (3), or showed moderate neurogenic (2) or low-amplitude (2) changes. Follow-up period after surgery was from 2 to 12 years; functional outcomes were high (5), medium (1), or little (1). CONCLUSION: Electromyographic study of the temporalis can detect muscle denervation or atrophy, or dyspraxia, and guide decision to encourage or discourage performing myoplasty, or enhance rehabilitation programme and make the patient aware of possibly modest outcome.
Assuntos
Eletromiografia , Síndrome de Möbius/cirurgia , Músculo Temporal/fisiopatologia , Adolescente , Criança , Feminino , Humanos , Masculino , Síndrome de Möbius/fisiopatologia , Contração Muscular/fisiologia , Recrutamento Neurofisiológico/fisiologia , Estudos Retrospectivos , Sorriso/fisiologia , Nervo Trigêmeo/fisiopatologiaRESUMO
Facial traumas are common in children but often unconsidered. Facial injury is responsible of impressive bleeding because of the rich vascularization of the face; this bleeding is often underestimated because of the immediate arterial vasoconstriction that is very strong for children. The blood volume is 80ml/kg for a newborn, with a total of 250ml, reaching 70ml/kg at one year of age. The evaluation must be rigorously performed due to the risk of a sudden decompensation. Regarding the wounds, the primary repair must be performed directly neat or optimal in case of damaged tissues. The rule is to keep maximum of the integrity and to limit debridement. Careful repair often requires general anesthesia, especially in young children, to facilitate a perfect joining of the edges and of the mucocutaneous lines. Losses of substance should be treated by directed cicatrization. Flaps are never performed in children as a first intention for reasons developed below. Given the elasticity of the facial skeleton, fractures require a brutal shock to occur, but the clinical signs can be misleading. For instance, too specific and sometimes ignored, fractures can show weakly symptomatic signs : the fractures of the condylar and the orbital floor, with their respective complication that are temporomandibular bone ankylosis and definitive diplopia. Possible children abuse should be suspected in case of different age lesions and discrepancies between the told story and types of injuries. Once the vital urgency is eliminated, the orbital emergency should be first considered in facial traumas within the ophthalmology specialty because wounds and contusions of the globe are often under-evaluated and threaten the vision. The second emergency is the orbital floor fracture in its 'trapdoor' type, specific to the child. Combined with a motionless eye and uncontrollable vomiting, this is the second true urgency because it involves the prognosis of the oculomotricity and requires emergency surgery. Finally, dental trauma should not be overlooked because of their functional and aesthetic consequences. Primary cicatrization is usually rapid but scars remain inflammatory during a long time. The risk of hypertrophy exists in case of contusions and lacerations associated with wounds but also during puberty and in some locations. Age interfere with the result because growth will either improve or worsen the initial result, depending on the location and mechanism. The secondary specialized and prolonged managing and monitoring is capital on the functional, aesthetic and psychological points of view.
Assuntos
Traumatismos Faciais/cirurgia , Criança , Maus-Tratos Infantis/diagnóstico , Diagnóstico por Imagem , Ossos Faciais/lesões , Ossos Faciais/cirurgia , Traumatismos Faciais/diagnóstico por imagem , Fraturas Ósseas/cirurgia , Humanos , Boca/lesões , Boca/cirurgia , Exame Físico , Traumatismos Dentários/terapiaRESUMO
INTRODUCTION: The incidence of congenital nevi is one over 20,000 newborns per year, 14 % of them are located in the head and neck area. Nevi of the orbital region are particularly difficult to handle on the aesthetic and functional side. The objectives of this study were to conduct an analysis of different clinical presentations of congenital nevi of the eyelid orbital region in children to establish a treatment algorithm. MATERIEL AND METHODS: We realised a bi-centric retrospective study including 51 children with orbito-palpebral congenital nevi. We analysed the different clinical presentations, their treatments and their results. RESULTS: Nineteen underwent direct suture excision; three a total skin graft; 15 a combination of treatments, among them four underwent tissular expansion and 14 patients were not operated and clinically followed-up. The average follow-up time was 6.6 years. In 33 cases residual nevic area was still present. The postoperative sequelae were: dyschromia (n=17), anatomical deformation of the eye (n=10), nevi outbreaks (n=8), internal canthus deformation (n=5) and ectropion (n=1). CONCLUSION: The results of our study show that therapeutic abstention is preferred when the aesthetic wrong is accepted by the patient and when there is not a higher risk of malignant degeneration. In order to minimise the risk of postoperative sequelae, we propose a therapeutic algorithm for the management of congenital orbital nevi.
Assuntos
Neoplasias Palpebrais/cirurgia , Nevo/congênito , Nevo/cirurgia , Neoplasias Orbitárias/cirurgia , Neoplasias Cutâneas/congênito , Neoplasias Cutâneas/cirurgia , Adolescente , Criança , Pré-Escolar , Estética , Feminino , Seguimentos , Humanos , Lactente , Masculino , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Reoperação , Estudos Retrospectivos , Transplante de Pele , Técnicas de Sutura , Expansão de Tecido , Adulto JovemRESUMO
UNLABELLED: Surgical management of giant melanotic naevi remains a surgical challenge. Tissue expansion provides tissue of the same quality for the repair of defects. The aim of this study is to review tissular expansion for giant melanotic naevi. MATERIALS AND METHODS: We conducted a retrospective study from 2000 to 2012. All children patients who underwent a tissular expansion for giant congenital naevi had been included. Epidemiological data, surgical procedure, complication rate and results had been analysed. RESULTS: Thirty-tree patients had been included; they underwent 61 procedures with 79 tissular-expansion prosthesis. Previous surgery, mostly simple excision had been performed before tissular expansion. Complete naevus excision had been performed in 63.3% of the cases. Complications occurred in 45% of the cases, however in 50% of them were minor. Iterative surgery increased the complication rate. CONCLUSION: Tissular expansion is a valuable option for giant congenital naevus. However, complication rate remained high, especially when iterative surgery is needed.
Assuntos
Nevo Pigmentado/congênito , Nevo Pigmentado/cirurgia , Neoplasias Cutâneas/congênito , Neoplasias Cutâneas/cirurgia , Expansão de Tecido , Adolescente , Criança , Pré-Escolar , Humanos , Lactente , Nevo Pigmentado/patologia , Estudos Retrospectivos , Neoplasias Cutâneas/patologiaRESUMO
Acute burn is a more or less profound destruction of the skin envelope. The depth of the injury determines the severity of functional and aesthetic sequelae. Local care prevents the infection, factor of deepening of the burn. Currently the dressing used in most Burns centers is a bandage covering a bacterial product applied to the burn. The advantage of this dressing is to prevent the occurrence of local infection. In contrast, open-air method of treatment is based on the notions that the wound is infected. His purpose is to reduce the effects of infection by creating an unfavourable environment to the growth and multiplication of bacteria. The principle of this method is the formation over the burned area of an eschar. The eschar acts as a natural dressing to protect the injured area against infection. The residual skin islets are preserved. The surgical cleavage of the eschar is easy; the deep surface of the crust defines the surgical plan. Deep tangential excisions are not necessary. The implementation of this technique is easy and it is particularly well suited to pediatrics. Treatment is not painful and the child's activities are not hampered by bandages. Respect of the children's quality of life and medical-economic efficiency of this method give it a prominent place in the treatment of burns in children.
Assuntos
Ar , Infecções Bacterianas/terapia , Bandagens , Queimaduras/terapia , Cicatrização/fisiologia , Infecção dos Ferimentos/terapia , Criança , HumanosRESUMO
INTRODUCTION: Foregut duplication is a heterotopy of the digestive mucosa. The tongue localization is relatively uncommon, it presents as a cystic lesion. We report a series of five patients presenting with cysts of the tongue. PATIENTS AND METHODS: This retrospective study was made on cases of foregut duplication of the lingual area, diagnosed between 1977 and 2008. We documented the patient's age, gender, symptoms, lesion localization, clinical radiological and pathological features, treatment, and outcome. RESULTS: Four boys and one girl were included. Two cysts were diagnosed during antenatal screening, two during early infancy, and one at the age of 12 (after infectious complication). In every case, the diagnosis could be confirmed only after surgical removal. DISCUSSION: Foregut duplication of the tongue is rare and its incidence is probably underestimated. This diagnosis should be suggested in case of congenital intraoral cysts. Treatment is surgical excision, and pathological examination confirms the diagnosis.
Assuntos
Coristoma/congênito , Cistos/congênito , Mucosa Gástrica/anormalidades , Doenças da Língua/congênito , Criança , Feminino , Doenças Fetais/diagnóstico por imagem , Humanos , Lactente , Imageamento por Ressonância Magnética , Masculino , Estudos Retrospectivos , Tomografia Computadorizada por Raios X , Ultrassonografia Pré-NatalRESUMO
INTRODUCTION: Keratocystic odontogenic tumors (KOT), as complications in Nevoid Basal Cell Carcinoma Syndrome (NBCCS), occur early (before 20 years of age) and are usually more aggressive. The aim of this retrospective study was to determine the clinical, histological, and genetic phenotype, of these lesions and to define predictive features of aggressiveness. PATIENTS AND METHODS: We retrospectively studied five patients presenting with one or several KOT with NBCCS. We collected their clinical, radiological, and therapeutic data, rate of recurrence or new localization. Anatomopathological examinations were reviewed systematically. Somatic PTCH, SMO and SMAD 4 sequencing were completed. RESULTS: The average age at diagnosis was 11.2 years. The average number of KOT was 3.2 most often located in the molar region. All the cysts were enucleated. Anatomopathological examination revealed the presence of satellite cysts and daughter cysts and epithelial expansion in more than 80% of cases. No somatic mutation was observed among KOT. DISCUSSION: KOT develop in the first 10 years, in patients presenting with NBCCS, and recurrence is observed in the second and third decade. KOT are typically aggressive and have a tendency to recur, especially in patients with NBCCS. Anatomopathological examination may be predictive of the lesion's aggressiveness. Understanding the genetic and immunological mechanisms should open the way for new medical treatment.
Assuntos
Síndrome do Nevo Basocelular/diagnóstico , Doenças Mandibulares/diagnóstico , Neoplasias Mandibulares/diagnóstico , Cistos Odontogênicos/diagnóstico , Adolescente , Síndrome do Nevo Basocelular/etiologia , Síndrome do Nevo Basocelular/patologia , Criança , Estudos de Coortes , Feminino , Humanos , Masculino , Doenças Mandibulares/etiologia , Doenças Mandibulares/patologia , Neoplasias Mandibulares/etiologia , Neoplasias Mandibulares/patologia , Invasividade Neoplásica , Cistos Odontogênicos/etiologia , Cistos Odontogênicos/patologia , Prognóstico , Recidiva , Estudos Retrospectivos , Fatores de RiscoRESUMO
INTRODUCTION: The face is the area most vulnerable for dog bites in children. Surgical management is an emergency to prevent infection, functional and aesthetic outcomes. The aim of this study was to define a new gravity scale, and to determine a prevention policy. PATIENTS AND METHODS: In our maxillofacial and plastic surgery department, we conducted a retrospective study from 2002 to 2010, including 77 children under 16 years old, victims of facial dog bite. We analyzed epidemiological, clinical data, surgical outcomes. RESULTS: The mean age was 5.36 years. Dogs were principally represented by class I and II dogs; 27,7% of them had ever bitten before. In almost all the cases, the dogs belong to the family or closers. Twenty-one percent of children belong to an unfavourable social environment; 71.43% of dog bites interested the central area of the face. The bites were deep in 77% of cases with amputation or extensive loss of substance in 31% of cases. The healing time was 10.54 months. Nearly a third of patients required several surgeries; 41.56% of patients had aesthetic and functional sequelae; 35.1% of children had psychological problems afterward. CONCLUSION: Facial children dog bites require a multidisciplinary approach, and a long-term follow-up. We propose a new classification of dog bite severity, more appropriate to the face.
Assuntos
Mordeduras e Picadas/cirurgia , Traumatismos Faciais/cirurgia , Procedimentos de Cirurgia Plástica , Adolescente , Animais , Mordeduras e Picadas/classificação , Criança , Pré-Escolar , Comportamento Cooperativo , Cães , Estética , Traumatismos Faciais/classificação , Feminino , Humanos , Comunicação Interdisciplinar , Masculino , Reoperação , Estudos Retrospectivos , Cicatrização/fisiologiaRESUMO
Animal bite is frequently involved in children labial defect. The need for labial surgical repair is to restore anatomy and function. Local and regional flap is usually described for labial reconstructions. Few authors recommend mucosal and skin graft. In the present study, we described skin and mucosal graft for reconstruction of complex labial defect. This surgical technique can be applied in very young children with reasonable expectations of excellent functional and aesthetic outcome.
Assuntos
Mordeduras e Picadas/cirurgia , Cães , Cavalos , Lábio/lesões , Mucosa/transplante , Transplante de Pele , Animais , Criança , Estética , Feminino , Seguimentos , Humanos , Masculino , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/terapia , Cicatrização/fisiologiaRESUMO
INTRODUCTION: Orbital fractures represent 30 % of children facial fractures. Nausea and vomiting are more predictive of entrapment than local trauma stigmatisms. Entrapment and diplopia are more frequent in adults. Delay for surgery is unclear in literature varying from 6 hours to days. The aim of this study is to summarise the aspects of orbital floor fractures in children with regard to clinical and radiological presentation, management, and outcomes. PATIENTS AND METHODS: We conducted a retrospective study including 34 children presenting isolated orbital floor fracture. Clinical, radiological, ophthalmological, surgical data and outcomes were analyzed. RESULTS: Mean age was 9.4 years. In 15% of cases, no local stigmatism of trauma was present. Entrapment fracture was the most frequent, with 81% of fat or muscles entrapment. In all, 27% of the patient had residual diplopia. Residual diplopia developed after trap-door fracture with muscle entrapment and a more than 24 hours delay for surgery. CONCLUSION: Trap-door fracture is frequent in childhood population. Clinical diagnosis can be difficult. However, surgical treatment should be considered before 24 hours to avoid complication as residual diplopia.
Assuntos
Fraturas Orbitárias/cirurgia , Adolescente , Combinação Amoxicilina e Clavulanato de Potássio/administração & dosagem , Antibacterianos/administração & dosagem , Anti-Inflamatórios/administração & dosagem , Criança , Pré-Escolar , Diplopia/etiologia , Diplopia/cirurgia , Feminino , Humanos , Lactente , Masculino , Metilprednisolona/administração & dosagem , Oftalmoplegia/diagnóstico por imagem , Oftalmoplegia/etiologia , Oftalmoplegia/cirurgia , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/etiologia , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/etiologia , Cuidados Pré-Operatórios , Estudos Retrospectivos , Tomografia Computadorizada por Raios XRESUMO
OBJECTIVE: 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. METHODS: We included retrospectively 71 patients with isolated non-syndromic unilateral cleft lip and palate (UCLP), operated in our department from 2009 to 2013. All patients underwent the same surgical protocol: modified Millard cheilorhinoplasty (from 5 to 9-month-old); direct hard palatal closure (from 12 to 20-month-old); alveolar cleft closure with cancellous iliac bone graft (from 4 to 6-year-old). The phonation and clinical statute were evaluated before and after alveolar cleft closure. Fistula rate and speech evaluation were recorded. RESULTS: The rate of oronasal fistula was 12.7%. About phonation, 76% and 86% of patients were competent or borderline competent respectively before and after gingivoperiostoplasty. CONCLUSION: This surgical protocol provided speech results in patients with isolated unilateral non-syndromic cleft lip and palate. The gingivoperiostoplasty improved the speech intelligibility.
Assuntos
Fenda Labial , Fissura Palatina , Criança , Pré-Escolar , Fenda Labial/diagnóstico , Fenda Labial/epidemiologia , Fenda Labial/cirurgia , Fissura Palatina/diagnóstico , Fissura Palatina/epidemiologia , Fissura Palatina/cirurgia , França , Humanos , Lactente , Estudos Retrospectivos , Fala , Resultado do TratamentoRESUMO
This 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. Outcome scores were computed by both experts and laypersons based on photographic analyses. There was a significant postoperative increase in height of the micrognathic ramus in all patients (n = 12; p = 0.002). The angle between the occlusal cant and horizontal reference plane decreased significantly in all of the patients, as did the angle between the midline sagittal plane and mandibular tilt (p < 0.001). Postoperative outcome scores showed significant improvements in all cases, according to both expert and layperson groups. This procedure allows correction of maxillomandibular asymmetries linked to micrognathia. However, it cannot resolve all the factors participating in facial asymmetry, such as those originating in the oculo-auriculo-ventricular spectrum or complex tumor sequelae, and second-step procedures may be required.
Assuntos
Micrognatismo , Procedimentos Cirúrgicos Ortognáticos , Cefalometria , Assimetria Facial/diagnóstico por imagem , Assimetria Facial/etiologia , Assimetria Facial/cirurgia , Humanos , Mandíbula/diagnóstico por imagem , Mandíbula/cirurgia , Micrognatismo/complicações , Micrognatismo/diagnóstico por imagem , Micrognatismo/cirurgia , Osteotomia de Le Fort , Osteotomia Sagital do Ramo Mandibular , Estudos Retrospectivos , Resultado do TratamentoRESUMO
AIM: The aim of the study was to investigate hyoid bone anomalies in patients with Pierre Robin sequence (PRS) compared to the control group, using computed tomography (CT) examination and three-dimensional reconstruction of the hyoid bone and mandible. METHODS: A retrospective study was performed of patients between birth and 12 months old with isolated PRS (i-PRS) and syndromic PRS (ni-PRS), who had undergone CT examination, and whose results were compared to the control group of the same age. DICOM data was processed to highlight bone tissue. The mandible and hyoid bones were the main targets of the three-dimensional reconstruction. The study outcomes were the analysis of hyoid bone ossification, volume, and position (distance between hyoid and mandibular symphysis). Univariate and multivariate statistical analyses were performed with α=0.05 as level of significance. RESULTS: The study sample included 29 i-PRS and 21 ni-PRS patients, while 43 infants in the control group. Hyoid ossification was present in 26/50 (52%) PRS patients (14 i-PRS; 12 ni-PRS) but in 31/43 controls (72%). Statistical analysis showed that absence of hyoid ossification was significantly associated with the diagnosis of PRS (P<0.05). Only ni-PRS patients showed a significant reduction of the distance between hyoid and mandible compared to the control group (P<0.001). Hyoid volume was significantly lower only in the ni-PRS group than in controls (P<0.001). CONCLUSION: I-PRS and ni-PRS patients differ both etiologically and clinically. Ni-PRS patients confirmed their worst clinical condition than i-PRS with severe anomalies of hyoid development, helping for their ontogeny classification.
Assuntos
Osso Hioide , Síndrome de Pierre Robin , Humanos , Osso Hioide/diagnóstico por imagem , Imageamento Tridimensional , Lactente , Síndrome de Pierre Robin/diagnóstico por imagem , Estudos Retrospectivos , Tomografia Computadorizada por Raios XRESUMO
Performing a conventional Z-plasty on postburn scar tissue frequently leads to varying degrees of necrosis of the tips of the transposed flaps. In the conventional technique, the flaps are transposed first by anchoring the tips and then by performing the other sutures. In this order, the tips are subjected to a high degree of tension. Again, according to the conventional technique, perpendicular incisions are performed along the tips, which do not ensure the effective vascularisation of the tips in this context of postburn scarring tissue with loss of dermal blood flow. Two technical modifications are proposed: a different approach to the tension by first of all anchoring the base of the flaps and not by classical first suturing of the tips and the performance of oblique incisions away from the tips to ensure a maximum vascularisation of the subdermal fatty tissue. These two elements have allowed us to improve the results of our plasties.
Assuntos
Queimaduras/complicações , Cicatriz/etiologia , Cicatriz/cirurgia , Procedimentos de Cirurgia Plástica/métodos , HumanosRESUMO
Pai syndrome was originally described as the association of a midline cleft lip, midline facial polyps, and lipoma of the central nervous system. However, only a few patients present with the full triad, and most exhibit a wide spectrum of phenotypic variability. The aim of this study was to phenotypically delineate Pai syndrome and to propose new criteria to facilitate a clinical diagnosis in the future. The study cohort consisted of seven case patients and an additional 60 cases diagnosed with Pai syndrome identified in a literature review. Only 23 of 67 patients presented the full triad as historically described by Pai et al. (1987). A congenital facial midline skin mass was always encountered, particularly affecting the nasal structures (60/67). A midline facial cleft was reported in 45 of 67 patients and a pericallosal lipoma in 42 of 67 patients. The proposed definition of Pai syndrome is the association of (1) a congenital nasal and/or mediofrontal skin mass and/or a mid-anterior alveolar process polyp as a mandatory criterion, and at least one of the following criteria: (2) midline cleft lip and/or midline alveolar cleft, and/or (3) a pericallosal lipoma or interhemispheric lipoma in the case of corpus callosum dysgenesis.
Assuntos
Agenesia do Corpo Caloso/diagnóstico , Fenda Labial/diagnóstico , Coloboma/diagnóstico , Lipoma/diagnóstico , Pólipos Nasais/diagnóstico , Dermatopatias/diagnóstico , Adolescente , Agenesia do Corpo Caloso/genética , Agenesia do Corpo Caloso/patologia , Criança , Pré-Escolar , Fenda Labial/genética , Fenda Labial/patologia , Coloboma/genética , Coloboma/patologia , Diagnóstico Diferencial , Feminino , Humanos , Lactente , Recém-Nascido , Lipoma/genética , Lipoma/patologia , Imageamento por Ressonância Magnética , Masculino , Pólipos Nasais/genética , Pólipos Nasais/patologia , Fenótipo , Dermatopatias/genética , Dermatopatias/patologia , Adulto JovemRESUMO
AIM AND SCOPE: Result assessment in cleft surgery is a technical challenge and requires the development of dedicated morphometric tools. Two cohorts of patients managed according to two different protocols were assessed at similar ages and their palatal shape was compared using geometric morphometrics. MATERIAL AND METHODS: Ten patients (protocol No. 1) benefited from early lip closure (1-3 months) and secondary combined soft and hard palate closure (6-9 months); 11 patients (protocol No. 2) benefited from later combined lip and soft palate closure (6 months) followed by hard palate closure (18 months). Cone-Beam Computed Tomography (CBCT) images were acquired at 5 years of age and palatal shapes were compared between protocols No. 1 and No. 2 using geometric morphometrics. RESULTS: Protocols No. 1 and No. 2 had a significantly different timing in their surgical steps but were assessed at a similar age (5 years). The inter-canine distance was significantly narrower in protocol No. 1. Geometric morphometrics showed that the premaxillary region was located more inferiorly in protocol No. 1. CONCLUSION: Functional approaches to cleft surgery (protocol No. 2) allow obtaining larger inter-canine distances and more anatomical premaxillary positions at 5 years of age when compared to protocols involving early lip closure (protocol No. 1). This is the first study comparing the intermediate results of two cleft management protocols using 3D CBCT data and geometric morphometrics. Similar assessments at the end of puberty are required in order to compare the long-term benefits of functional protocols.
Assuntos
Fenda Labial , Fissura Palatina , Pré-Escolar , Seguimentos , Humanos , Estudos Retrospectivos , Maturidade SexualRESUMO
OBJECTIVE: Comparing functional outcomes after velar repair appeared to be difficult because of the absence of international standardized scale. Moreover most of the studies evaluating speech after cleft surgery present multiple biases. The aim of our study was to assess speech outcomes in a homogeneous group of patients, and to define an equivalence table between different speech scales. MATERIALS AND METHODS: Patients with isolated cleft lip and palate (CLP), operated in our unit by the same senior surgeon were included. All patient were operated according to the same protocol (cheilo-rhinoplasty and intravelar veloplasty at 6 months, followed by a direct closure of the hard palate at 15 months). Speech evaluation was performed after 3 year-old and before the alveolar cleft repair. Borel-Maisonny scale and nasometry were used for speech evaluation. RESULTS: Twenty-four patients were included: 17 unilateral CLP and 7 bilateral CLP. According to the Borel-Maisonny classifications, 82.5% were ranged phonation 1, 1-2 or 2b. Nasometry were normal in almost 60% of cases. CONCLUSIONS: This study showed the efficiency of our protocol, and intravelar veloplasty. Moreover we proposed an equivalence table for speech evaluation scale.