Craniofacial growth

颅面生长
  • 文章类型: Journal Article
    目的:为斜头症定制的处方头盔可能会给家庭带来巨大的经济负担,特别是在没有保险的情况下。这项研究旨在确定影响该疗法众包活动成功的因素。
    方法:GoFundMe活动是通过搜索“plagiocephaly”和“婴儿头盔”等术语来收集的。\“两名审阅者分析了每个营销活动的变量,包括人口统计数据,故事元素,和照片特征。使用单变量逻辑回归来确定每个变量对成功的影响,定义为达到运动目标的≥75%,显著性为p≤0.05。
    结果:分析了2011年至2022年的活动数据。最初的搜索产生了1464个广告系列;其中413个符合最终纳入标准。平均而言,竞选活动筹集了2005美元(范围:0-7799美元),并要求3151美元(范围:160-30,000美元)。总的来说,228(54%)取得成功,167(40%)达到了他们的目标,和35(8%)没有筹集资金。从所需的1301317美元中筹集了总计828256美元。平均报告年龄为6个月(范围:2-17m)。与成功相关的重要因素是军事隶属关系,提供多个图像,包括报价成本,提供活动更新,表明了一种紧迫感,斜颈的诊断,并提及未经治疗的可能并发症。筹集额外的治疗资金,多个头盔,和无关的医疗费用对成功产生负面影响。在竞选活动之间观察到种族差异。此外,各战役之间存在地区差异。
    结论:对于一些因头盔疗法而经历经济困难的家庭来说,众包可能是一项成功的努力。这项研究强调了目前头盔治疗的医疗保健覆盖范围内的差距,并确定了影响众筹活动的各种因素。
    OBJECTIVE: Custom prescription helmets for plagiocephaly may be a significant financial burden for families, especially when not covered by insurance. This study aims to identify factors that influence the success of crowdsourcing campaigns for this therapy.
    METHODS: GoFundMe campaigns were collected by searching terms such as \"plagiocephaly\" and \"baby helmet.\" Two reviewers analyzed each campaign for variables, including demographic data, story elements, and photo characteristics. Univariate logistic regression was used to determine each variable\'s impact on success, defined as attaining ≥75% of a campaign goal and significance of p ≤ 0.05.
    RESULTS: Campaign data from 2011 to 2022 were analyzed. Initial search yielded 1464 campaigns; among these 413 met final inclusion criteria. On average, campaigns raised $2005 (range: $0-$7799) and requested $3151 (range: $160-$30,000). In total, 228 (54%) achieved success, 167 (40%) met their goal, and 35 (8%) raised no funds. A total of $828,256 was raised from the requested $1,301,317. The average reported age was six months (range: 2-17 m). Significant factors associated with success were military affiliation, providing multiple images, including a quoted cost, providing campaign updates, indicating a sense of urgency, diagnosis of torticollis, and mentioning possible complications without treatment. Raising additional funds for therapy, multiple helmets, and unrelated medical costs negatively impacted success. Racial disparities were observed between campaigns. Additionally, regional differences were noted between campaigns.
    CONCLUSIONS: Crowdsourcing can be a successful endeavor for some families experiencing financial hardships from helmet therapy. This study highlights current gaps within healthcare coverage for helmet treatment and identifies various factors influencing crowdfunding campaigns.
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  • 文章类型: Journal Article
    目的:X连锁低磷酸盐血症(XLH)是一种罕见的遗传性疾病,会干扰骨骼和牙齿的矿化。它还会影响颅面生长,XLH患者通常需要正畸治疗。这项研究的目的是描述XLH儿童在正畸治疗期间与接受类似正畸治疗的匹配对照组相比的牙齿健康变化。
    方法:对于这项回顾性病例对照研究,我们纳入了所有16岁以下被诊断患有XLH的个体,2016年至2022年在我们中心进行正畸治疗,并与没有慢性或遗传疾病的患者配对。有关其错牙合的临床和放射学参数,分析了颅面差异及其正畸治疗的特点和医源性效果。
    结果:15名XLH患者(平均年龄:11.3±2.1),与15名对照患者配对。在XLH患者中成功进行了正畸治疗,其持续时间略短,医源性效果与对照组相似。除了在正畸牙齿移动期间和之后发生牙脓肿。XLH患者没有显示比对照组更多的复发。
    结论:尽管存在XLH的口腔表现,如自发性脓肿,XLH患者可以接受正畸治疗,没有明显的附加医源性作用。
    OBJECTIVE: X-linked hypophosphatemia (XLH) is a rare genetic disease that disturbs bone and teeth mineralization. It also affects craniofacial growth and patients with XLH often require orthodontic treatment. The aim of this study was to describe changes in the dental health of XLH children during orthodontic treatment compared with those in matched controls undergoing similar orthodontic procedures.
    METHODS: For this retrospective case-control study, we included all individuals less than 16 years old diagnosed with XLH, orthodontically treated in our centre from 2016 to 2022 and pair-matched them to patients with no chronic or genetic conditions. Clinical and radiological parameters concerning their malocclusion, craniofacial discrepancy and the characteristics and iatrogenic effects of their orthodontic treatment were analysed.
    RESULTS: Fifteen XLH patients (mean age: 11.3 ± 2.1), pair-matched to 15 control patients were included. Orthodontic treatment was successfully conducted in XLH patients with slightly shorter duration and similar iatrogenic effects as in the control group, except for the occurrence of dental abscess during and after orthodontic tooth movement. XLH patients did not show more relapse than the controls.
    CONCLUSIONS: Despite the presence of oral manifestations of XLH such as spontaneous abscesses, XLH patients can undergo orthodontic treatment with no obvious additional iatrogenic effects.
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  • 文章类型: Journal Article
    目的:为了研究单个下位的强直牙或种植体支持的修复的影响,微笑的吸引力。
    方法:一系列48张数字修改图像,模拟不同程度的基础设施(从0.25毫米到2.0毫米,步长为0.25毫米),是为每一颗上颌前牙制造的,通过改变一个微笑的男性成年人的肖像形象,在中等和高的微笑线。对于具有高微笑线的模型,还创建了一系列24个数字修改图像,这些图像模拟了具有恢复的切缘的单个前牙的下位。从160名参与者(80名牙医和80名外行)评估了每张图像的微笑吸引力,实现视觉模拟量表。
    结果:对于具有高微笑线的图像,中切牙区域的下位≥0.25mm,侧切牙或犬齿区域的下位≥0.5mm,对牙医和外行人的微笑吸引力都有负面影响。关于中等微笑线,中切牙和侧切牙区域的下位≥0.5mm,对两组观察者的微笑吸引力都有负面影响。在犬科地区,牙科医生基下位≥0.5mm,非专业人员基下位≥0.75mm,对微笑的吸引力有负面影响。
    结论:即使是单个上颌前强直牙或种植体支持的修复,会降低面部的吸引力。在犬科地区的基础设施可以更好地耐受在介质中,与高微笑线相比。在具有高微笑线的患者中,为了恢复下位牙齿的切缘,如果不协调牙龈轮廓,可以有利于侧切牙,对中切牙无效,对犬不利。
    OBJECTIVE: To investigate the influence of a single infrapositioned ankylosed tooth or implant supported restoration, in smile attractiveness.
    METHODS: A series of 48 digital modified images, simulating a varying degree of infraposition(from 0.25 to 2.0 mm, with a step of 0.25 mm), was created for each one of the maxillary anterior tooth, by altering the full-portrait image of a smiling male adult, in medium and high smile lines. For the model with the high smile line, also a series of 24 digital modified images simulating infraposition of a single anterior tooth with a restored incisal edge was created. Smile attractiveness for each one of the images was evaluated from 160 participants (80 dentists and 80 laypersons), implementing a visual analog scale.
    RESULTS: For the images with the high smile line, an infraposition ≥ 0.25mm in central incisor\'s region and ≥ 0.5mm in the region of the lateral incisor or the canine, had a negative effect on the perceived smile attractiveness both for the dentists and the laypersons. Regarding the medium smile line, an infraposition ≥ 0.5mm in central and lateral incisor\'s region, had a negative effect on the perceived smile attractiveness for both groups of observers. In the area of the canine, infraposition ≥ 0.5mm for the dentists and ≥ 0.75mm for the laypersons, had a negative impact on the smile attractiveness.
    CONCLUSIONS: Even a minor infraposition of a single maxillary anterior ankylosed tooth or implant supported restoration, can reduce the perceived attractiveness of the face. Infraposition in canine\'s area can be better tolerated in a medium, compared to a high smile line. In patients with a high smile line prosthetic intervention in order to restore the incisal edge of an infrapositioned tooth, without to harmonize the gingival contour, can be beneficial for the lateral incisor, ineffective for the central incisor and unfavorable for the canine.
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  • 文章类型: Journal Article
    中耳炎(OM)是最常见的儿童疾病之一。长期以来,人们一直认为,由于咽鼓管(ET)解剖结构的差异,两岁以下的儿童易患OM,包括ET的角度。OM在儿童后期不太常见,但确实会发生,乞求这个问题,ET中是否存在形状差异,这些差异在后来发生的OM中仍然存在?要回答这个问题,一种新颖的方法,将几何和形态形状分析应用于从MRI数据获得的地标,被使用。对16名儿童进行了MRI扫描(5名对照,3COME,和8rAOM)在2011年至2015年之间。代表ET形状的16个地标,颅底,和腭进行了分析。ProcrustesANOVA的结果表明,OM组和对照组之间ET的形状显着变化(p<0.01)。OM组和对照组之间的形状差异是张量velipalatini(TVP)肌肉的内侧和低附着部位,后高圆环管,和向前投射的腭。这些结果支持先前的发现,即相对水平的ET与OM的易感性有关。这项研究使用了一种新颖的方法来检查有和没有OM的儿童的解剖学差异。首先,该数据集的独特之处在于,它包括已确诊OM的儿童的MRI扫描.第二,在颅面解剖学OM研究中使用MRI扫描是新颖的,可以收集软组织标志和可视化软组织结构。第三,几何形态分析是一种捕捉形状差异的统计方法,提供了一个更普遍的画面,在整个地标中细微差别的变化,与以前的OM研究中检查颅面解剖结构的更传统的线性和角度测量相反。
    Otitis media (OM) is among the most common of childhood illnesses. It has long been hypothesized that children under age two are predisposed to OM due to differences in the anatomy of the Eustachian tube (ET), including the angle of the ET. OM in later childhood is less common but does occur, begging the question, are there shape differences in the ET that persist underlying later occurrences of OM? To answer this question, a novel method, which applied geometric and morphometric shape analysis to landmarks obtained from MRI data, was used. MRI scans were performed on 16 children (5 control, 3 cOME, and 8 rAOM) between 2011 and 2015. Sixteen landmarks representing the shape of the ET, cranial base, and palate were analyzed. The results of a Procrustes ANOVA indicate that the shape of the ET varies significantly (p < 0.01) between the OM and control groups. The shape differences between the OM group and the control are a medial and low attachment site of the tensor veli palatini (TVP) muscle, a posterior and high torus tubarius, and an anteriorly projected palate. These results support previous findings that a relatively horizontal ET is associated with a predisposition for OM. This study used a novel approach to examine anatomical differences in children with and without OM. First, the data set is unique in that it includes MRI scans of children with a confirmed OM diagnosis. Second, the use of MRI scans in craniofacial anatomy OM research is novel and allows for the collection of soft tissue landmarks and the visualization of soft tissue structures. Third, geometric morphometric shape analysis is a statistical method that captures shape differences, offering a more universal picture of nuanced changes within the entire set of landmarks, in contrast to more traditional linear and angular measurements used in prior OM studies examining craniofacial anatomy.
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  • 文章类型: Journal Article
    这项回顾性横断面研究回顾了未修复SMCP的成年患者,OCP和正常对照,并根据侧位头颅X光片进行了全面的骨骼和软组织形态学分析。单因素方差分析和秩和检验检测到潜在的组间差异。32个未修复SMCP的受试者,纳入42例未修复OCP患者和28例非裂隙正常对照。SMCP组和OCP组上颌矢状长度均与正常对照组有显著差异,下巴关系,面部轮廓角度,鼻基部和鼻尖突出,上唇位置,和下唇突出。对照组的S-N-A角(82.25±2.74°)明显大于SMCP(77.96±4.05°,p<0.001)和OCP(78.55±2.93°,p<0.001)组。对照组鼻唇沟角度(99.18±8.76°)明显大于SMCP(91.75±8.93°,p=0.002)和OCP(93.69±7.24°,p=0.020)组。SMCP和OCP组在其他测量中未检测到显着差异,除了面部高度。在研究的局限性内,粘膜下裂隙患者的颅面生长似乎受到损害,其程度与常规left裂患者相同。
    This retrospective cross-sectional study reviewed adult patients with unrepaired SMCP, OCP and normal control and performed comprehensive skeletal and soft tissue morphological analyses basing on lateral cephalometric radiographs. One way-ANOVA and rank-sum tests detected potential intergroup differences. 32 subjects with unrepaired SMCP, 42 with unrepaired OCP and 28 noncleft normal controls were enrolled. Both the SMCP and OCP groups were significantly different from the normal controls in sagittal maxillary length, jaw relationship, facial profile angle, nasal base and nasal tip prominence, upper lip position, and lower lip protrusion. S-N-A angle in the control group (82.25 ± 2.74°) was significantly greater than in the SMCP (77.96 ± 4.05°, p<0.001) and OCP (78.55 ± 2.93°, p<0.001) groups. Nasolabial angle in the control group (99.18 ± 8.76°) was significantly greater than in the SMCP (91.75 ± 8.93°, p = 0.002) and OCP (93.69 ± 7.24°, p = 0.020) groups. No significant difference was detected between the SMCP and the OCP group in other measurements except upper facial height. Within the limitations of the study it seems that craniofacial growth is impaired in patients with submucous clefts to the same extent as in patients with a conventional cleft palate.
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  • 文章类型: Journal Article
    目的:评估9至18岁未治疗队列中过咬的变化,并根据垂直骨骼比例比较与年龄相关的过咬深度变化。
    方法:外侧头颅图来自美国正畸医师协会基金会(AAOF)颅面生长遗产收集项目。所有头颅测量结果在9-11岁(T1)进行评估,13-15(T2),17-19(T3)年。广义估计方程(GEE)回归模型适用于检查MP-SN对年龄和性别调整后的过咬的影响。
    结果:来自丹佛的130名受试者,BoltonBrush,俄勒冈州的增长研究也包括在内。重叠从T1到T3相对恒定,无论面部类型如何,与一个小的减少(0.15毫米)被观察到整体。T1和T2之间存在短暂的增加(0.31mm),这在青春期后期被变化所抵消。根据时间和性别调整后的GEE回归模型,随着MP-SN的增加,重叠咬伤的减少幅度较小,但具有统计学意义(系数=-0.080;95%置信区间-0.12,-0.04;P<.01)。
    结论:在高度发散的受试者中,从9岁到18岁观察到过咬的边际减少,从9-11年到13-15年的短暂增长,这在青春期后期被否定了。有限的数据表明,大多数在青少年和青春期垂直面部比例略有增加的患者需要观察垂直生长。
    OBJECTIVE: To evaluate the change in overbite within an untreated cohort from 9 to 18 years of age and to compare age-related changes in overbite depth based on vertical skeletal proportion.
    METHODS: Lateral cephalograms were obtained from the American Association of Orthodontists Foundation (AAOF) Craniofacial Growth Legacy Collection Project. All cephalometric outcome measures were assessed at ages 9-11 (T1), 13-15 (T2), and 17-19 (T3) years. Generalized estimating equation (GEE) regression models were fit to examine the effect of MP-SN on overbite adjusted for age and gender.
    RESULTS: A total of 130 subjects from the Denver, Bolton Brush, and Oregon Growth Studies were included. Overbite was relatively constant from T1 to T3 irrespective of facial type, with a minor decrease (0.15 mm) being observed overall. There was a transient increase between T1 and T2 (0.31 mm) that was canceled out by changes during later adolescence. Based on the GEE regression model adjusted for time and gender, a minor but statistically significantly greater reduction in overbite arose as MP-SN increased (coefficient = -0.080; 95% confidence interval -0.12, -0.04; P < .01).
    CONCLUSIONS: In hyperdivergent subjects, a marginal decrease in overbite was observed from 9 to 18 years of age, with a transient increase from the period spanning 9-11 years to 13-15 years, which was negated in later adolescence. There are limited data to suggest that observation of vertical growth is required in most patients with marginally increased vertical facial proportions in the juvenile and pubertal phases.
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  • 文章类型: Journal Article
    小儿面部骨折并不常见,幸运的是,大多数可以用保守的措施来管理。小儿面部骨骼的刚性固定可能与延迟的硬件问题和生长抑制有关。在适当的时候,可吸收固定最常用于此目的。当刚性固定是优先事项时,钛板和螺钉是有利的,因为尊重自然缝合线的适当放置的硬件不被认为显著抑制生长。此外,钛固定可在愈合后移除。
    Pediatric facial fractures are uncommon, and fortunately, the majority can be managed with conservative measures. Rigid fixation of the pediatric facial skeleton can potentially be associated with delayed hardware issues and growth inhibition. When appropriate, resorbable fixation is most commonly used for this purpose. Titanium plates and screws are advantageous when rigid fixation is a priority because properly placed hardware that respects natural suture lines is not thought to significantly inhibit growth. Furthermore, titanium fixation may be removed following healing.
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  • 文章类型: Case Reports
    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: Journal Article
    小儿面外伤是一种罕见的情况,对成长中的孩子的影响知之甚少。治疗算法在很大程度上反映了成人的全面方案,但值得注意的例外包括有利于非手术管理的增强愈合和重塑能力,有限的暴露,以避免破坏骨缝和综合征生长中心,以及在未成熟的颅颌面骨骼中创造性的骨折固定技术。以下文章提供了我们的制度理念在这些挑战伤害的管理与重要的解剖,流行病学,考试,测序,测序和术后注意事项。
    Pediatric panfacial trauma is a rare occurrence with poorly understood implications for the growing child. Treatment algorithms largely mirror adult panfacial protocols with notable exceptions including augmented healing and remodeling capacities that favor nonoperative management, limited exposure to avoid disruption of osseous suture and synchondroses growth centers, and creative fracture fixation techniques in the setting of an immature craniomaxillofacial skeleton. The following article provides a review of our institutional philosophy in the management of these challenges injuries with important anatomic, epidemiologic, examination, sequencing, and postoperative considerations.
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  • 文章类型: Journal Article
    目的:前颌骨突出一直是由唇裂护理专业人员护理的挑战。本研究旨在加强单级颌前挫折的使用,对双侧唇腭裂(BCLP)和前颌骨突出的患者进行后路vomerine骨切除术和初级唇裂成形术,以实现适当的护理。
    方法:纵向回顾性分析。
    方法:针对四个国家的23个外展计划(厄瓜多尔,黎巴嫩,秘鲁,和萨尔瓦多)在2016-2022年之间。
    方法:65名年龄在3个月至6岁和5个月之间的患者,对于BCLP和严重突出的前颌骨,通过后vomerine骨切除术和原发性唇缘成形术进行了上颌前回缩。被诊断为综合征和由于融合腭骨无法进入的患者被排除在研究之外。
    方法:上颌前缩进后伏马骨切除术,双侧牙龈骨膜成形术(3GPP),和初级唇膏成形术.
    方法:术后并发症和美学结果。
    结果:手术平均年龄为13.17±14.1个月,平均随访26±17个月。患者在厄瓜多尔接受手术(72%),秘鲁(9%),黎巴嫩(8%)和萨尔瓦多(1%)。大多数患者年龄在1岁以下(66.7%),男性(58.5%)。所有患者均手术成功,美学效果良好。只有一名患者出现部分坏死。
    结论:患有BCLP和严重颌前突出症的患者总是具有巨大的社交能力,心理,和财政负担,尤其是在外展环境中。我们描述的单级技术已被证明是安全有效的,具有良好的美学效果。初次修复后应进行进一步的随访,以记录并确保适当的面部生长和正常的鼻唇沟成熟。
    OBJECTIVE: A protruded premaxilla has always been challenging to care for by cleft care professionals. This study aims to fortify the use of a single-stage premaxillary setback, with posterior vomerine ostectomy and primary cheiloplasty to achieve proper care for patients with bilateral cleft lip and palate (BCLP) and protruded premaxilla.
    METHODS: Longitudinal retrospective analysis.
    METHODS: Twenty-three outreach programs to four countries (Ecuador, Lebanon, Peru, and El-Salvador) between 2016-2022.
    METHODS: Sixty-five patients between the ages of 3 months and 6 years and 5 months, with BCLP and severely protruded premaxilla underwent premaxillary setback via posterior vomerine ostectomy and primary cheiloplasty. Patients with diagnosed syndromes and inaccessible vomer bone due to fused palates were excluded from the study.
    METHODS: Premaxillary setback with posterior vomerine ostectomy, bilateral gingivoperiosteoplasties (GPP), and primary cheiloplasty.
    METHODS: Postoperative complications and aesthetic outcomes.
    RESULTS: The mean age at surgery was 13.17 ± 14.1 months, with an average follow-up time of 26 ± 17 months. Patients underwent their procedures in Ecuador (72%), Peru (9%), Lebanon (8%) and El-Salvador (1%). The majority of patients were aged 1 year or less (66.7%) and were males (58.5%). All patients were operated on successfully and had good aesthetic outcomes. Only one patient developed partial necrosis.
    CONCLUSIONS: Patients with BCLP and severe premaxillary protrusion have always carried immense social, psychological, and financial burdens, especially in outreach settings. Our described single-stage technique has proven to be safe and effective with good aesthetic results. Further follow-up after primary repair should be done to document and ensure proper facial growth and normal nasolabial maturation.
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