Facial growth

面部生长
  • 文章类型: Journal Article
    在不同生长阶段的各种矢状骨骼错牙合中,颅颈姿势与颅面结构之间的关联一直是正畸领域的浓厚兴趣。但还没有得到确凿的证明。因此,本研究旨在探讨不同生长时期矢状面骨骼错牙合畸形患者颅面形态与颅颈姿势的关系。评估了符合纳入和排除条件的大量头状图中的150个,并根据颈椎成熟度(CVM)通过检查第二至第四颈椎的形态变化将其分为三组,每组包括50张头影.在每个生长期,为了比较各种骨骼类别之间的头部和颈椎姿势差异,X射线照片进一步细分为骨骼I类(0°0.05)。在矢状位骨骼错牙合患者中,一些变量在青春期生长期间和后期发现显着(P<0.05)。在生长高峰期及以后,描述颅颈姿势的大多数指标在II级骨骼中最大,在III级骨骼中最小。骨骼III类的颈椎倾斜度变量大于骨骼II类。颅面形态和颅颈姿势的变化在青春期生长期以及矢状位骨骼错牙合的患者中更相关。趋势表明两者之间存在密切的相互关系,即骨骼II类的头部更伸展,而弯曲的头部为骨骼III类。然而,考虑到这项研究中涉及的一些局限性,需要进一步的大样本纵向研究才能清楚地阐明这种关系.
    The association between craniocervical posture and craniofacial structures in the various sagittal skeletal malocclusion during different growth stages has been the focus of intense interest in fields of orthodontics, but it has not been conclusively demonstrated. Thus, this study aimed to investigate the association between craniofacial morphology and craniocervical posture in patients with sagittal skeletal malocclusion during different growth periods. A total of 150 from a large pool of cephalograms qualified for the inclusion and exclusion were evaluated and classified into three groups according to the Cervical Vertebral Maturation (CVM) by examining the morphological modifications of the second through fourth cervical vertebrae, each group consisted of 50 cephalograms. In each growth period, for the comparison of head and cervical posture differences among various skeletal classes, the radiographs were further subdivided into skeletal Class I (0° < ANB < 5°, n = 16), skeletal Class II (ANB ≥ 5°, n = 18), and skeletal Class III (0° ≤ ANB, n = 16) on the basis of their ANB angle. There was no significant difference in gender (P > 0.05). Some variables were found to be significant during pubertal growth and later in patients with sagittal skeletal malocclusion (P < 0.05). Most indicators describing craniocervical posture were largest in skeletal Class II and smallest in skeletal Class III during the peak growth periods and later. Cervical inclination variables were greater in skeletal Class III than in skeletal Class II. Variables of craniofacial morphology and craniocervical posture are more correlated during the pubertal growth period and later in patients with sagittal skeletal malocclusion. A tendency is an indication of the close interrelationship that a more extended head was in skeletal Class II while a flexed head was in skeletal Class III. Nevertheless, with the considerations of some limitations involved in this study, further longitudinal studies with large samples are required to elucidate the relationship clearly.
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  • 文章类型: Journal Article
    目的:确定左右唇腭裂患儿在5年时的面部发育是否不同。
    方法:回顾性队列研究。
    方法:英国七个地区裂隙中心。
    方法:2000-2014年出生的患有完全性单侧唇腭裂(UCLP)的患者。
    方法:5岁儿童指数得分。
    结果:纳入378名儿童。256(68%)的左侧UCLP和122(32%)的右侧UCLP。5岁儿童的指数得分从1(好)到5(差)不等。与右侧UCLP(37%)相比,左侧UCLP中获得良好评分(1和2)的患者比例更高(43%),但存在差异的证据薄弱(调整后汇总比值比1.27,95%CI0.87至1.87;P=.22)。
    结论:虽然左右侧UCLP的上颌骨生长可能不同,确定性分析需要较旧的增长指数和拱形形式。
    OBJECTIVE: To determine whether facial growth at five years is different for children with a left versus right sided cleft lip and palate.
    METHODS: Retrospective cohort study.
    METHODS: Seven UK regional cleft centres.
    METHODS: Patients born between 2000-2014 with a complete unilateral cleft lip and palate (UCLP).
    METHODS: 5-Year-Old\'s Index scores.
    RESULTS: 378 children were included. 256 (68%) had a left sided UCLP and 122 (32%) had a right sided UCLP. 5-Year-Old\'s index scores ranged from 1 (good) to 5 (poor). There was a higher proportion of patients getting good scores (1 and 2) in left UCLP (43%) compared to right UCLP (37%) but there was weak evidence for a difference (Adjusted summary odds ratio 1.27, 95% CI 0.87 to 1.87; P = .22).
    CONCLUSIONS: Whilst maxillary growth may be different for left versus right sided UCLP, definitive analysis requires older growth indices and arch forms.
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  • 文章类型: Journal Article
    暂无摘要。
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  • 文章类型: Journal Article
    这项纵向研究旨在评估完全性单侧唇裂婴儿的面部发育和软组织变化,肺泡,和腭(CUCLAP)在年龄3,9和12个月。使用22个CUCLAP婴儿的3D图像,创建整个面部和特定区域的平均面部和距离图。颜色编码图突出显示了从3到9个月比从9到12个月更显著的软组织变化。第一个间隔显示整个面部都有很大的增长,特别是在前额,眼睛,下唇,下巴,和脸颊(p<0.001),而第二个间隔没有表现出显著的增长。这项研究提供了在关键发育阶段CUCLAP婴儿面部软组织生长的见解,强调在3到9个月之间有实质性的改善,主要在下巴,下唇,和前额。然而,不均匀的生长发生在上唇,philtrum,和鼻孔在两个间隔中,从9个月到12个月的整体增长下降。这些发现强调了CUCLAP患者软组织生长的动态性,强调在治疗计划中需要考虑这些模式。未来的研究应该探索潜在的因素,并开发定制的治疗干预措施,以增强该人群的面部美学和功能。
    This longitudinal study aimed to evaluate facial growth and soft tissue changes in infants with complete unilateral cleft lip, alveolus, and palate (CUCLAP) at ages 3, 9, and 12 months. Using 3D images of 22 CUCLAP infants, average faces and distance maps for the entire face and specific regions were created. Color-coded maps highlighted more significant soft tissue changes from 3 to 9 months than from 9 to 12 months. The first interval showed substantial growth in the entire face, particularly in the forehead, eyes, lower lip, chin, and cheeks (p < 0.001), while the second interval exhibited no significant growth. This study provides insights into facial soft tissue growth in CUCLAP infants during critical developmental stages, emphasizing substantial improvements between 3 and 9 months, mainly in the chin, lower lip, and forehead. However, uneven growth occurred in the upper lip, philtrum, and nostrils throughout both intervals, with an overall decline in growth from 9 to 12 months. These findings underscore the dynamic nature of soft tissue growth in CUCLAP patients, highlighting the need to consider these patterns in treatment planning. Future research should explore the underlying factors and develop customized treatment interventions for enhanced facial aesthetics and function in this population.
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  • 文章类型: Journal Article
    目的:回顾支持颊脂肪垫(BFP)在原发性和继发性腭裂修复中的应用及其短期和长期临床结果的证据。
    方法:根据PRISMA指南,由2名独立审核员进行系统审查。
    文章是从三个数据库(Pubmed/Medline,Embase和WebofScience)。搜索词包括“腭裂”,\"腭成形术\",\"腭修复\",“颊脂肪垫”。
    方法:在原发性和继发性腭裂成形术中使用BFP。
    方法:主要结果是术后即刻并发症,术后瘘,和上颌生长。次要结果是腭长度,演讲,和供体部位发病率。
    结果:排除重复后,检索到91份报告。纳入23项研究(13项病例系列和10项比较研究)。总体证据水平较低。随机和非随机研究存在较高的偏倚风险。在原发性腭成形术中,BFP更常用于填充外侧松弛切口(57.4%),或在硬-软腭交界处和覆盖粘膜缺损(30.1%)。在这些患者中,术后瘘发生率为2.8%。两项研究发现,使用BFP后,上颌横尺寸更宽。没有较高的出血发生率,感染,开裂,或皮瓣坏死。在二次腭成形术中,在接受BFP治疗瘘管修复的患者中,未发现复发性瘘管.
    结论:BFP似乎与瘘管预防和管理的有利影响相关,以及上颌骨的横向生长。然而,研究之间存在高度异质性,偏倚风险高,总体证据质量低。有必要进行更多高质量的研究和长期随访。
    OBJECTIVE: To review the evidence supporting the use of buccal fat pad (BFP) in primary and secondary cleft palate repair and its short- and long- term clinical outcomes.
    METHODS: Systematic review conducted by 2 independent reviewers following PRISMA guidelines.
    UNASSIGNED: Articles were identified from three databases (Pubmed/Medline, Embase and Web of Science). Search terms included \"cleft palate\", \"palatoplasty\", \"palate repair\", \"buccal fat pad\".
    METHODS: Use of BFP in primary and secondary cleft palatoplasty.
    METHODS: Primary outcomes were immediate postoperative complications, postoperative fistula, and maxillary growth. Secondary outcomes were palatal length, speech, and donor site morbidity.
    RESULTS: Ninety-one reports were retrieved after excluding duplicates. Twenty-three studies were included (13 case series and 10 comparative studies). Overall level of evidence was low. Randomized and non-randomized studies had a high risk of bias. In primary palatoplasty, BFP was more frequently used filling lateral relaxing incisions(57.4%), or in the hard-soft palate junction and covering mucosal defects(30.1%). In these patients, post operative fistula incidence was 2.8%. Two studies found wider transverse maxillary dimensions after BFP use. No higher incidence of bleeding, infection, dehiscence, or flap necrosis was reported. In secondary palatoplasty, no recurrent fistulas were reported for patients undergoing BFP for fistula repair.
    CONCLUSIONS: BFP appears to be associated with a favorable impact in fistula prevention and management, as well as in transverse maxillary growth. However, there is a high heterogeneity among studies, high risk of bias and overall low quality of evidence. More high-quality research with long-term follow-up is warranted.
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  • 文章类型: Journal Article
    生长测量对于确定使用矫形或正畸矫治器的最佳时间始终至关重要。当治疗更有效时,正畸治疗的最佳时机与颅面生长时期的识别严格相关。这项研究的目的是比较两种不同的方法,中指骨成熟(MPM)和颈椎成熟(CVM),用于评估面部生长阶段。
    研究数据于2018年7月至2019年4月在蒙扎的圣杰拉多医院牙科诊所收集。该研究包括98名患者的样本-46名男性和52名女性。对于每个病人来说,获得了颅骨的外侧外侧远程照相和右手中指的X射线。使用Spearman等级的相关系数对通过MPM和CVM方法获得的骨骼成熟阶段的比较进行了统计分析。
    对98名患者的整个样本进行了描述性统计分析(平均年龄为12.2岁,中位数为12.2岁)。MPM各阶段女性的平均年龄明显低于男性的平均年龄。在总样本中,87例患者(88.8%)显示两种方法完全一致。
    从这项研究的统计分析中获得的结果使我们能够确认两种方法之间令人满意的一致性。中间指骨方法是CVM识别青春期生长高峰的有效和替代指标。我们可以,因此,认为MPM方法是骨骼成熟度的有效指标。
    MirabelliL,BiancoE,PigatoG,etal.两种骨骼生长评估方法的比较:颈椎成熟和中指成熟。IntJClinPediatrDent2023;16(2):327-332。
    UNASSIGNED: Growth measurement has always been essential to identify the best time to employ orthopedic or orthodontic appliances. Optimal timing for orthodontic treatment is strictly linked to the identification of periods of craniofacial growth when treatment is more effective.The aim of this study was to compare two different methods, middle phalanx maturation (MPM) and cervical vertebrae maturation (CVM), used to evaluate the stage of facial growth.
    UNASSIGNED: The research data was collected from July 2018 to April 2019 at the Dental Clinic of the San Gerardo Hospital in Monza. The study included a sample of 98 patients-46 males and 52 females. For each patient, a latero-lateral teleradiography of the skull and an X-ray on the middle finger of the right hand were obtained.The statistical analysis of the comparison of the stages of skeletal maturation obtained by the MPM and CVM methods was performed using the correlation coefficient for ranks of Spearman.
    UNASSIGNED: A descriptive statistical analysis of the entire sample of 98 patients was performed (mean age of 12.2 years and median of 12.2 years). The average age of females in every single stage of MPM was significantly lower than the average age of males. Of the total sample, 87 patients (88.8%) showed complete agreement between the two methods.
    UNASSIGNED: The results obtained from the statistical analysis of this study allowed us to confirm a satisfactory agreement between the two methods.The intermediate phalanx method is a valid and alternative indicator to CVM for the identification of the puberty growth peak. We can, therefore, consider the MPM method a valid indicator of skeletal maturity.
    UNASSIGNED: Mirabelli L, Bianco E, Pigato G, et al. Comparison between Two Methods of Skeletal Growth Evaluation: Cervical Vertebrae Maturations and Middle Phalanx Maturation. Int J Clin Pediatr Dent 2023;16(2):327-332.
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  • 文章类型: Journal Article
    目的:讨论优势,解剖亚单位逼近技术在单侧完全性唇裂修复中的缺点及策略应用。
    方法:连续28例分析。
    方法:在大学医院的单一外科医生经验。
    方法:在2019年5月5日至2021年6月30日期间接受唇裂修复的77例患者中,有28例完全单侧唇裂患者接受了作者技术的唇裂修复术。
    方法:通过术后随访时获得的正面医疗照片评估手术结果。
    结果:唇侧和非裂侧之间的平均长度差<10%,分别为横向唇长和胸高。鼻孔门槛高度显示出大约20%的差异,结果差异很大。虽然单样本t检验显示裂隙侧和非裂隙侧之间存在差异,他们在可以接受的范围内。
    结论:了解解剖亚基近似技术的优势和局限性,可以在单侧唇裂修复中进行战略性应用。不仅在疤痕放置方面,而且在嘴唇的对称性和鼻梁的增大方面都取得了令人满意的结果。
    OBJECTIVE: To discuss advantages, disadvantages and strategical application of anatomical subunit approximation technique in complete unilateral cleft lip repair.
    METHODS: Analysis of consecutive 28 cases.
    METHODS: A single surgeon experience at a university hospital.
    METHODS: Among 77 patients who underwent cleft lip repair between May 5, 2019 and June 30, 2021, 28 patients with complete unilateral cleft lip who received cheiloplasty by author\'s technique.
    METHODS: Surgical outcomes were assessed by frontal view medical photographs obtained postoperatively at follow-up visits.
    RESULTS: The average length difference between cleft and noncleft sides was <10% for transverse lip length and philtral height. Nostril sill height demonstrated about twenty percent of difference with much variable results. Although the one sample t-test revealed that differences exist between the cleft and noncleft side, they were within an acceptable range.
    CONCLUSIONS: Understanding the strengths and limitations of anatomical subunit approximation technique enabled strategic application in complete unilateral cleft lip repair. Satisfactory outcomes were achieved not only regarding the scar placement but also regarding the symmetry of the lips and augmentation of nasal sill.
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  • 文章类型: Journal Article
    这项研究的目的是了解来自不同分析的三个选定参数在检测垂直骨骼模式方面的可靠性和有效性。
    总共使用了94次头影X射线。Steiner使用下颌平面角评估了垂直骨骼模式,法兰克福下颌角由花呢,和麦克纳马拉的面部轴角。根据大多数措施的诊断结果,样本被归类为正常发散的,分歧过大,或者过度发散。Kappa统计,正预测值,并利用灵敏度验证了分析的有效性和可靠性。
    女性组Frankfort下颌角与面轴角呈显著负相关(p值<0.01)。下颌平面角与最终诊断结果吻合良好(K=0.726)。下颌平面角在低发散组(0.939,0.816)和正常发散组(0.795,0.833)中显示出最高的灵敏度和阳性预测值,分别。
    为了确定面部垂直生长模式,最准确的指标被确定为下颌平面角(SN-GoGn)和Frankfort下颌角。
    UNASSIGNED: The goal of this research was to see how reliable and valid three selected parameters from different analysis were in detecting the vertical skeletal pattern.
    UNASSIGNED: There were 94 cephalometric x-rays used in all. The vertical skeletal pattern was assessed using the mandibular plane angle by Steiner, Frankfort mandibular angle by Tweed, and facial axis angle by McNamara. According to the diagnostic results of the majority of the measures, the samples were classified as normo-divergent, hypodivergent, or hyperdivergent. Kappa statistics, positive predictive value, and sensitivity were employed to verify the validity and reliability of the analyses.
    UNASSIGNED: A statistically significant weak negative correlation was found between Frankfort mandibular angle and facial axis angle in female group (p value < 0.01). A good agreement was found between mandibular plane angle with final diagnosis (K = 0.726). The mandibular plane angle showed highest sensitivity and positive predictive value in hypodivergent group (0.939, 0.816) and normo-divergent group (0.795, 0.833), respectively.
    UNASSIGNED: For determining the facial vertical growth pattern the most accurate indicators were identified to be mandibular plane angle (SN-GoGn) and Frankfort mandibular angle.
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  • 文章类型: Journal Article
    此病例报告显示了罕见的发现,患有晨光异常和Moyamoya病的小儿患者在先前修复的肺泡不完全裂隙中发现了pal膜错构瘤。口腔脑膜错构瘤极为罕见,仅描述了2例,并且在c裂或肺泡内均未出现。这些发现促使人们对具有脑膜亚分类的口腔错构瘤进行回顾。进一步的讨论描述了left裂发育背景下脑膜错构瘤的拟议起源之间的关系。
    This case report demonstrates a rare finding of a pediatric patient with Morning Glory anomaly and Moyamoya Disease with a palatal meningeal hamartoma discovered as a mass within a previously repaired incomplete cleft of the alveolus. Oral meningeal hamartomas are exceedingly rare with only two palatal cases described and none within a cleft palate or alveolus. These findings prompt a review of oral hamartomas with meningeal subclassification. Further discussion describes the relationship of the proposed origins of meningeal hamartomas within the setting of cleft palate development.
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  • 文章类型: Meta-Analysis
    The term « adenoid facies » suggests a causal relationship between nasopharyngeal obstruction and facial hyperdivergence in growing subjects. The strength of this association is controversial and few « quantified » values exist.
    A rapid electronic search was conducted on PubMed and Embase to find the main cephalometric studies involving patients with nasal/nasopharyngeal obstruction compared to a control sample. A meta-analysis was carried out to quantify the effect of obstruction (1) and intervention to relieve the obstruction (2) on mandibular divergence (SN/Pmand angle), maxillo-mandibular divergence (PP/Pmand angle), inclination of the occlusal plane (SN/Poccl) and the gonial angle (ArGoMe).
    Qualitatively, the studies\' bias level ranged from moderate to high. Results were concordant about the significant effect of the obstruction on facial divergence (1) with an increase in SN/Pmand (+3.6° on average, +4.1° in children <6 years), PP/Pmand (+5.4° on average, +7.7° <6 years), ArGoMe (+3.3°) and SN/Pocc (+1.9°). Surgical interventions to remove the respiratory obstacle in children (2) generally did not normalize the direction of growth, with the exception, with a very low level of evidence, of adenoidectomies/adeno-tonsillectomies, performed at an age less than 6-8 years.
    Early detection of respiratory obstacles and postural abnormalities associated with oral breathing appears to be decisive in order to hope for management at a young age and normalization of the direction of growth. However, the effects on mandibular divergence remain limited, requiring caution, and cannot be considered a surgical indication.
    Le terme « faciès adénoïdien » suggère une relation de causalité entre l’obstruction nasopharyngée et l’hyperdivergence chez le sujet en croissance. La force de cette association est controversée et peu de valeurs « chiffrées » existent.
    Une recherche électronique rapide a été menée sur PubMed et Embase pour retrouver les principales études céphalométriques impliquant des patients avec obstruction nasale/nasopharyngée comparés à une population témoin. Une métanalyse a été réalisée pour quantifier l’effet de l’obstruction (1) et de la désobstruction (2) sur la divergence mandibulaire (angle SN/Pmand), la divergence maxillo-mandibulaire (angle PP/Pmand), l’inclinaison du plan occlusal (SN/Poccl) et l’angle goniaque (ArGoMe).
    Qualitativement, le niveau de biais des études allait de modéré à élevé. Les résultats étaient concordants sur l’effet significatif de l’obstruction sur la divergence faciale (1) avec une augmentation de SN/Pmand (+3,6° en moyenne, +4,1° chez les enfants < 6 ans), PP/Pmand (+5,4° en moyenne, +7,7° < 6 ans), ArGoMe (+3,3°) et SN/Pocc (+1,9°). Les interventions chirurgicales pour lever l’obstacle respiratoire chez l’enfant (2) ne permettaient généralement pas une normalisation de la direction de croissance, à l’exception, avec un très faible niveau de preuve, des adénoïdectomies/adéno-amygdalectomies, réalisées à un âge inférieur à 6-8 ans.
    Le dépistage précoce des obstacles respiratoires et des anomalies posturales associées à la ventilation orale apparaît déterminant pour espérer une prise en charge en jeune âge et une normalisation de la direction de croissance. Les effets sur la divergence mandibulaire restent cependant limités, imposant la prudence et ne constituant pas une indication chirurgicale.
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