Craniofacial surgery

颅面外科
  • 文章类型: Journal Article
    额面部外科领域有了相当大的进步,建立在保罗·泰西耶的开创性技术上,计算机化手术计划(CSP)成为一个关键组成部分。CSP提高了颅面畸形和近视的手术精度和效率,从而改善结果。这篇综述探讨了了解眼眶解剖结构以及CSP在额面部手术中应用所必需的关键骨和软组织标志的重要性。包括LeFortIII和整体进步,以及矫治过度近视的方法.
    The field of frontofacial surgery has advanced considerably, building on the pioneering techniques of Paul Tessier, with computerized surgical planning (CSP) emerging as a critical component. CSP has enhanced the precision and efficiency of surgeries for craniofacial dysostoses and hypertelorism, resulting in improved outcomes. This review delves into the importance of understanding orbital anatomy and the crucial bony and soft tissue landmarks essential to the application of CSP in frontofacial procedures, encompassing Le Fort III and monobloc advancements, as well as the correction of hypertelorism.
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    文章类型: Journal Article
    尽管面部女性化隆鼻可以减少性别烦躁不安,关于最大化跨性别患者满意度的方法的证据有限.在接受女性化隆鼻手术的女性患者的回顾性队列中,我们比较术前、术后鼻部指标和术后满意度.
    对记录进行回顾性审查,以确定在隆鼻手术后至少8周接受过女性化隆鼻手术的女性患者和顺性女性患者。与跨性别患者联系,以评估其美学和功能性鼻整形满意度。调查总分75%或更高的患者非常满意,“50%到75%的人感到满意,低于50%的人不太满意。“Vectra3D成像软件用于测量每位患者的鼻成形术前后的背侧长度;尖端投影比;和鼻唇,鼻额,和鼻面部角度。使用描述性统计方法,比较了变性女性和顺性女性在鼻成形术前后测量之间每位患者的相对百分比变化。
    25名变性患者符合纳入标准;19名回答调查,12名非常满意,7满意0个不满意的患者。接受调查的患者的中位年龄为35岁,其中42.1%为西班牙裔。在非常满意和满意的患者之间,背部长度的中位数相对百分比变化(-1.2%对5.7%,P=.043),尖端突出率(2.4%对8.1%,P=.038),和鼻唇沟角度(-2.5%vs9.7%,P=0.026)显着差异;鼻额角的中位数相对变化(4.2%vs-0.6%,P=0.071)和鼻面部角度(-0.7%vs-3.6%,P=.703)差异不显著。满意的跨性别患者和顺性患者(n=5)在背侧长度的中位数相对变化方面存在显着差异(5.7%vs0.7%,P=.047),尖端突出率(8.1%vs-3.5%,P=.033),和鼻唇沟角度(9.7%vs-5.4%,P=.042)。非常满意的变性和顺性女性在相对度量变化方面没有显着差异。
    非常满意的跨性别患者背部长度减少,尖端突出率的增加较小,与满意的患者相比,鼻唇沟角度减小。这些数据可以帮助集中女性化隆鼻方法,以最大限度地提高满意度。Further,非常满意的变性患者与顺性女性有类似的变化,重申将顺式女性隆鼻术考虑因素应用于女性化隆鼻术的效用。
    UNASSIGNED: Although facial feminizing rhinoplasty can reduce gender dysphoria, there is limited evidence on approaches to maximize transgender patient satisfaction. In a retrospective cohort of transfeminine patients who underwent feminizing rhinoplasty, we compare pre- and postoperative nasal metrics and postoperative satisfaction.
    UNASSIGNED: Records were retrospectively reviewed to identify transfeminine patients who had feminizing rhinoplasty and cisgender females who had aesthetic rhinoplasty at least 8 weeks post-rhinoplasty. Transgender patients were contacted to rate their aesthetic and functional rhinoplasty satisfaction. Patients with 75% or greater of the total survey score were \"very satisfied,\" those between 50% and 75% were \"satisfied,\" and those below 50% were \"less satisfied.\" The Vectra 3D imaging software was utilized to measure each patient\'s pre- and post-rhinoplasty dorsal lengths; tip projection ratios; and nasolabial, nasofrontal, and nasofacial angles. Relative percent changes for each patient between pre- and post-rhinoplasty measurements were compared between transgender and cisgender females using descriptive statistics.
    UNASSIGNED: Twenty-five transgender patients met the inclusion criteria; 19 answered the survey with 12 very satisfied, 7 satisfied, and 0 less satisfied patients. The median age of surveyed patients was 35, and 42.1% identified as Hispanic. Between very satisfied and satisfied patients, median relative percent changes in dorsal length (-1.2% vs 5.7%, P = .043), tip projection ratio (2.4% vs 8.1%, P = .038), and nasolabial angle (-2.5% vs 9.7%, P = .026) significantly differed; median relative changes in nasofrontal angles (4.2% vs -0.6%, P = .071) and nasofacial angles (-0.7% vs -3.6%, P = .703) were insignificantly different. Satisfied transgender patients and cisgender patients (n = 5) had significant differences in median relative changes in dorsal length (5.7% vs 0.7%, P = .047), tip projection ratio (8.1% vs -3.5%, P = .033), and nasolabial angles (9.7% vs -5.4%, P = .042). Very satisfied transgender and cisgender females had no significant differences in relative metric changes.
    UNASSIGNED: Very satisfied transgender patients had decreases in dorsal length, smaller increases in tip projection ratio, and decreases in the nasolabial angle compared with satisfied patients. These data can help focus feminizing rhinoplasty approaches to maximize satisfaction. Further, very satisfied transgender patients had similar changes as cisgender females, reaffirming the utility of applying cisgender female rhinoplasty considerations to feminizing rhinoplasty.
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  • 文章类型: Case Reports
    我们介绍了一名13岁的男性镰状细胞病(SCD)的病例,该病例因颅骨梗死继发严重头痛并伴有硬膜外和延髓下血肿。如磁共振成像所见,该病例因血肿对上矢状窦的外部压迫而复杂化。治疗包括疼痛和肿胀的支持治疗。该病例强调颅骨梗死伴相关血肿作为SCD伴头痛和头皮肿胀患者的可能鉴别诊断。
    We present the case of a 13-year-old male with sickle cell disease (SCD) who presented to the emergency department with a severe headache secondary to calvarial infarcts with associated epidural and subgaleal hematomas. This case was complicated by external compression of the superior sagittal sinus by the hematomas as seen on magnetic resonance imaging. Management included supportive treatment of pain and swelling. This case emphasizes skull infarctions with associated hematomas as a possible differential diagnosis for patients with SCD presenting with headaches and scalp swellings.
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  • 文章类型: Journal Article
    各种双侧唇裂和腭裂的患者均表现为前颌骨突出。已经描述了几种用于矫正投影的技术,结果很多不令人满意。这不仅对提供护理的left团队,而且对患者及其家人都构成了挑战。多名患者在初次修复不足后出现残余畸形,增加了手术,金融,心理负担。上颌前复位后vomerine骨切除术和完整的双侧唇裂修复可以促进前颌骨与上颌骨的对齐。为了有效解决这种具有挑战性的畸形,我们描述了一种单阶段的手术技术,包括vomerine骨切除术后的vomerine上颌前缝合,双侧牙龈骨膜成形术伴完全双侧唇裂修复,和原发性隆鼻术。仔细的手术计划对于在突出的前颌骨的长度和骨切除术的范围之间充分匹配至关重要。所描述的技术为处理带有前颌骨的完整双侧唇裂提供了一些优势。它可以在世界各地的任何地方应用,并且在患者无法获得医疗保健的贫困地区最有益。缺乏术前正畸治疗和缺乏足够的资源。
    Various patients with complete bilateral cleft lip and palate present with a protruded premaxilla. Several techniques have been described for correctional repair of the projection with a plethora of unsatisfactory outcomes. This poses a challenge not only for the cleft team providing care but also for the patients and their respective families. Multiple patients suffer from residual deformities after inadequate primary repair, which increase surgical, financial, and psychological burden. Premaxillary setback with posterior vomerine ostectomy and complete bilateral cleft lip repair can promote alignment of the premaxilla with the maxillary prominences. To effectively address this challenging deformity, we describe a single-stage surgical technique that includes vomerine ostectomy posterior to the vomero-premaxillary suture, bilateral gingivoperiosteoplasties with complete bilateral cleft lip repair, and primary cleft rhinoplasty. Careful surgical planning is essential for adequate matching between the length of the protruded premaxilla and the extent of ostectomy. The described technique offers several advantages for the management of complete bilateral cleft lip with a projected premaxilla. It can be applied anywhere around the world and is most beneficial in underprivileged areas where patients suffer from restricted access to healthcare, absence of presurgical orthodontics and lack of sufficient resources.
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  • 文章类型: Journal Article
    鼻内镜手术治疗鼻窦肿瘤是有效的。然而,在分化良好的局部晚期肿瘤以及复发的情况下,最合适的治疗方法是有争议的。这项研究的目的是报告在三级护理转诊中心进行的颅面手术的单一机构经验。
    这是对2010年至2020年间经颅和/或经面部切除治疗鼻窦癌的90例患者的回顾性分析。预后指标包括总生存率(OS),疾病特异性生存率(DSS),无病生存期(DFS)和无复发生存期(RFS)。
    5年操作系统,DSS和DFS分别为48.2%,60.6%和28.7%,分别。与预后相关的因素是pT分类(p=0.002),组织型(p=0.012)和硬脑膜受累(p=0.004)。独立的预后因素是眶尖浸润(p=0.03),年龄(p=0.002)和辅助治疗(p=0.03)。
    当内镜鼻内手术禁忌且放化疗不合适时,颅面和经面部方法仍然是一个需要考虑的选择,尽管发病率不可忽视。
    UNASSIGNED: Endoscopic endonasal surgery is effective in the treatment of sinonasal cancers. However, in cases of well-differentiated locally advanced neoplasms as well as recurrences, the most appropriate treatment is debated. The purpose of this study is to report a mono-institutional experience on craniofacial surgery performed in a tertiary-care referral centre.
    UNASSIGNED: This was a retrospective analysis of 90 patients treated with transcranial and/or transfacial resection for sinonasal cancer between 2010 and 2020. Outcome measures included overall survival (OS), disease-specific survival (DSS), disease-free survival (DFS) and recurrence-free survival (RFS).
    UNASSIGNED: The 5-year OS, DSS and DFS were 48.2%, 60.6% and 28.7%, respectively. Factors correlated with prognosis were pT-classification (p = 0.002), histotype (p = 0.012) and dural involvement (p = 0.004). Independent prognostic factors were orbital apex infiltration (p = 0.03), age (p = 0.002) and adjuvant therapy (p = 0.03).
    UNASSIGNED: When endoscopic endonasal surgery is contraindicated and chemoradiotherapy is not appropriate, craniofacial and transfacial approaches still represent an option to consider, despite the non-negligible morbidity.
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  • 文章类型: Journal Article
    矢状颅骨融合(SC)是一种先天性疾病,由于矢状缝合线的过早骨化,新生儿颅骨发育异常。弹簧辅助颅骨修补术(SAC)是一种治疗SC的微创手术技术,在那里,金属牵引器被用来重塑新生儿的头部。虽然安全有效,由于对颅骨-牵引器相互作用的了解有限以及对单个手术病例的分析提供的信息有限,SAC结果仍不确定。在这项工作中,创建了SC人口平均颅骨模型,并使用先前开发的建模框架通过有限元分析来模拟弹簧插入。改变手术参数以评估截骨和弹簧定位的效果。以及干扰组合,在最终的头骨尺寸上。将模拟趋势与临床成像(X射线和三维摄影测量扫描)的回顾性测量进行了比较。发现台上的植入后头部形状变化对弹簧刚度比对其他手术参数更敏感。然而,总体治疗结束头的形状对弹簧定位和截骨尺寸参数更敏感。这项工作的结果表明,应根据长期结果进行SAC手术计划,而不是立即在桌面上重塑结果。
    Sagittal craniosynostosis (SC) is a congenital condition whereby the newborn skull develops abnormally owing to the premature ossification of the sagittal suture. Spring-assisted cranioplasty (SAC) is a minimally invasive surgical technique to treat SC, where metallic distractors are used to reshape the newborn\'s head. Although safe and effective, SAC outcomes remain uncertain owing to the limited understanding of skull-distractor interaction and the limited information provided by the analysis of single surgical cases. In this work, an SC population-averaged skull model was created and used to simulate spring insertion by means of the finite-element analysis using a previously developed modelling framework. Surgical parameters were varied to assess the effect of osteotomy and spring positioning, as well as distractor combinations, on the final skull dimensions. Simulation trends were compared with retrospective measurements from clinical imaging (X-ray and three-dimensional photogrammetry scans). It was found that the on-table post-implantation head shape change is more sensitive to spring stiffness than to the other surgical parameters. However, the overall end-of-treatment head shape is more sensitive to spring positioning and osteotomy size parameters. The results of this work suggest that SAC surgical planning should be performed in view of long-term results, rather than immediate on-table reshaping outcomes.
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  • 文章类型: Journal Article
    背景和目的:下面部不对称的矫正在颌面外科中仍然具有挑战性。本报告介绍了在顺性和变性患者中,联合段侧位移位以恢复下面部对称性,同时保持性别相关特征的技术。材料和方法:回顾性回顾了31例患者的病历,这些患者在正畸伪装或正颌治疗后接受了美学矫正手术。或在2021年6月至2023年6月之间进行下面部女性化。结果:所有患者均接受了侧化基因成形术(有或没有进展或挫折),有或没有狭窄的T型截骨术,辅以必要的程序,以获得适当的面部平衡和理想的美学效果,比如双胆囊切除术,吸脂术,面部和颈部抬起。下巴的平均不对称性为5.15mm,根据性别和美学要求,通过单节偏侧化或T形缩窄基因成形术进行手术矫正。无并发症报告。结论:侧向移位基因成形术是维持特定性别面部特征的下面部不对称性的初次和二次矫正手术的有力工具。它可以作为正畸伪装的添加剂,也可以纠正以前的正颌手术陷阱。进行与性别特定期望相关的美学生殖器成形术的外科医生必须接受整容和面部吸脂技术的培训,以提供最佳结果并为正确的患者正确选择正确的程序。
    Background and Objectives: Correction of lower face asymmetry still remains challenging in maxillofacial surgery. This report describes techniques for the lateral transposition of the symphyseal segment to restore lower face symmetry while maintaining gender-related features in cis- and transgender patients. Materials and Methods: A retrospective review of medical records of 31 patients who attended for esthetic corrective surgery after orthodontic camouflage or orthognathic treatment, or during facial feminization of the lower face between June 2021 and June 2023 was performed. Result: All patients underwent lateralization genioplasty (with or without advancement or setback), either with or without narrowing T-osteotomy supplemented with necessary procedures in order to obtain proper facial balance and desired esthetical effects, such as bichectomy, liposuction, and face and neck lift. The mean asymmetry of the chin was 5.15 mm and was surgically corrected either by single segment lateralization or T-shape narrowing genioplasty depending on the gender and esthetical requirements. No complications were reported. Conclusions: Lateral shift genioplasty serves as a powerful tool in primary and secondary corrective surgery for lower face asymmetry that maintains gender-specific facial features. It may serve either as an additive to orthodontic camouflage or a way to correct previous orthognathic surgery pitfalls. The surgeon performing esthetic genioplasty associated with gender-specific expectations must be trained in facelift and facial liposculpting techniques in order to provide the best results and properly choose the right procedures for the right patients.
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  • 文章类型: Review
    背景:上脸女性化是性重新分配手术中经常执行的程序,由于它能够通过调整发际线影响性别认同,前额,和轨道周围区域。该程序包括减少发际线,抬起眉毛,剃须轨道区域,并应用特定的技术来减少额骨。这项研究旨在评估结果,结果,以及与该手术相关的跨性别患者的潜在并发症。材料和方法:对2022年6月至2023年6月期间进行面部女性化手术的20例患者的病历进行回顾性回顾,分析以前执行的程序,并发症和翻修手术结果,第一次的程序。对类似的研究进行了文献综述。结果:20例患者纳入研究。在其他地方接受治疗的队列中(n=11),主要主诉为棕骨减少不足和前额窦台后退.当显示完整的前额重建(3/4型)(n=3)时,他们的1型复位效果不佳,或在发际线推进期间没有进行减少(n=4)。在翻修术和首次手术上面部女性化(n=15)(75%)中,最常进行3型前额减少,同时进行眼眶剃刮和发际线前移,同时进行颞部抬升。在4例患者中进行了1型骨成形术(10%),在3型复位不足后进行了一次3型翻修手术,报告了1例休克性脱发,用PRP/肽和FUE毛发移植物处理。结论:作者首选的技术,通过改良的双冠状切口与额叶毛癣超斜切切口进行“全合一”上面部女性化,提供了足够的了解额骨和眼眶区域,所需的前额骨成形术和对颞部区域的最有效洞察,实现筋膜之间的安全解剖,韧带粘连去除,和骨膜附着,提供完整的软硬组织女性化。然而,女性化程序应该精心策划,所有相关问题都应该在第一次手术中解决,以防止修改,并发症,病人的不满。
    Background: Upper-face feminization is a frequently executed procedure in sexual reassignment surgery, owing to its ability to influence gender identity through adjustments to the hairline, forehead, and peri-orbital area. The procedure includes reducing the hairline, lifting the brows, shaving the orbital region, and applying specific techniques to reduce the frontal bone. This research aims to assess the outcomes, results, and potential complications associated with this surgery among transgender patients. Material and Method: Retrospective review of medical records of 20 patients who attended for facial feminization surgery of the upper face between June 2022 and June 2023, analyzing the previously performed procedures, complications and revision surgery outcomes, and first-time procedures. A literature review was performed for similar studies. Results: 20 patients were included in the study. Among the cohort treated elsewhere (n = 11), the primary complaint was insufficient browbone reduction and anterior frontal sinus table setback. They underwent poorly performed Type 1 reduction when full forehead reconstruction (Type 3/4) was indicated (n = 3), or no reduction was performed during hairline advancement (n = 4). Type 3 forehead reduction with orbital shaving and hairline advancement with simultaneous temporal browlift was most commonly performed in both revision and first-time surgical upper face feminization (n = 15) (75%). Type 1 osteoplasty was performed in four patients (10%), one Type 3 revision surgery was performed after insufficient Type 3 reduction, and one case of shock-induced alopecia was reported, treated with PRP/peptides and a FUE hair graft. Conclusions: The author\'s preferred technique, \'whole-in-one\' upper face feminization by modified bi-coronal incision with frontal trichophytic hyper-beveled incision, provides sufficient insight into the frontal bone and orbital region, the desired forehead osteoplasty and the most efficient insight into the temporal area, enabling safe dissection between fasciae, ligamentous adhesion removal, and periosteal attachment, providing full soft and hard tissue feminization. Nevertheless, feminization procedures should be meticulously planned, and all concerning issues should be addressed during the first surgery in order to prevent revisions, complications, and patient dissatisfaction.
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  • 文章类型: Case Reports
    前肺窦扩张(PSD)是一种罕见的疾病,其特征是充气额窦异常增大,窦壁厚度正常。主要的并发症是美学;然而,一些病例表现为鼻窦阻塞症状。
    方法:一名32岁男性主诉额头有不对称突起,以及经常性的头痛。定期检查未发现鼻窦炎的体征。计算机断层扫描显示存在大的额叶PSD。出于美学考虑,患者被选中进行额头美容手术.手术通过双冠状切口进行,以暴露眶上区域。右额窦前壁被切除,分为两部分,并固定在适当的位置,然后鼻窦流出扩大。然后进行不对称的眉毛抬起以校正不对称的眉毛位置。取得了良好的效果,病人的头痛得到了解决,他对自己的外表很满意。
    结论:尽管PSD患者最普遍的主诉是美学,一些患者表现出伴随症状,包括头痛和鼻窦阻塞.窦口的狭窄和部分阻塞可能导致窦腔肥大。因此,建议在重建前额的自然结构期间,通过打开窦口重新建立足够的鼻窦引流,以减少头痛和鼻窦肥大的复发。
    结论:关于美学手术和鼻窦流出扩大的双冠状入路的组合可获得理想的结果,并提供良好的短期随访结果。
    UNASSIGNED: The Pneumosinus Dilatans (PSD) Frontalis is an uncommon condition characterized by abnormal enlargement of the aerated frontal sinus with normal thickness sinus walls. The major complication is aesthetics; however, some cases present with sinus obstructive symptoms.
    METHODS: A 32-year-old male presented with complaints of an asymmetrical protrusion on his forehead, as well as recurrent headaches. No signs of sinusitis were detected by periodic examination. Computed tomography demonstrated the presence of large frontal PSD. Due to aesthetic concerns, the patient was selected for forehead aesthetic surgery. The operation was performed through a bi-coronal incision to expose the supraorbital areas. The anterior wall of the right frontal sinus was removed, divided into 2 sections, and fixed into the proper location, and then the sinus outflow was widened. An asymmetric brow lift was then performed to correct the asymmetric brow position. Good results were attained, the patient\'s headache was resolved, and he was pleased with his appearance.
    CONCLUSIONS: Although the most prevalent complaint of patients with PSD is aesthetic, some patients exhibit concomitant symptoms, including headaches and sinus obstruction. The constriction and partial obstruction of the sinus ostium may cause sinus cavity hypertrophy. Therefore, re-establishing sufficient drainage for the sinus by opening the sinus ostium is recommended during the reconstruction of the forehead\'s natural architecture to reduce headaches and recurrence of sinus hypertrophy.
    CONCLUSIONS: A combination of a bi-coronal approach regarding aesthetic surgery and sinus outflow widening achieves a desirable outcome that gives a good short-term follow-up result.
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  • 文章类型: Case Reports
    一名3岁的患者下颌骨三方骨折,包括双侧髁突骨折伴左髁外侧脱位及联合骨折。分期下颌重建,闭合复位侧向脱位的髁,下颌角之间的面间钉扎,使用下颌环线和颌间固定螺钉进行MMF。
    A 3-year-old patient sustained a tripartite mandibular fracture, including bilateral condylar fractures with lateral dislocation of the left condyle and symphyseal fracture. Staged lower jaw reconstruction with closed reduction of the laterally dislocated condyle, transfacial pinning between the mandibular angles, MMF using circummandibular wiring and intermaxillary fixation screws was performed.
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