Craniofacial surgery

颅面外科
  • 文章类型: Journal Article
    颅骨融合是一种先天性疾病,其特征是出生后颅骨中的一条或多条缝线过早闭合,通常需要紧急手术干预。然而,颅骨重建手术会导致快速大量的失血。这个手术需要输血,这带来了潜在的危险。此外,儿童的止血系统与成人有很大不同,导致手术过程中出血增加。我们在PubMed上进行了全面的文献综述,Scopus,和WebofScience数据库,提到他们开始研究氨甲环酸在小儿颅骨前突手术中的应用。选择标准基于氨甲环酸的相关性,其临床疗效,及其在儿科人群中的安全性。考虑了权威性审查,以确保对该领域当前的知识和实践趋势进行全面综合。我们确定,低负荷剂量为10mg/kg,然后维持剂量为5mg/kg/h,与高剂量为50mg/kg,然后维持剂量为10mg/kg/h的氨甲环酸一样有效。在通过皮肤闭合诱导麻醉后给药,可以减少多达72%的失血量和多达85%的总红细胞输注。在安全性方面没有观察到差异。我们的结论是低剂量的氨甲环酸,作为负荷剂量给药,然后是维持剂量,对于减少颅骨融合手术后的失血和输血是有益和安全的。
    Craniosynostosis is a congenital condition characterized by the premature closure of one or more sutures in the skull after birth, often necessitating urgent surgical intervention. Nevertheless, cranial vault reconstruction surgery can cause rapid and massive blood loss. This procedure requires a blood transfusion, which entails potential hazards. In addition, the hemostatic system in children differs significantly from that in adults, resulting in increased bleeding during surgical procedures. We conducted a comprehensive literature review in the PubMed, Scopus, and Web of Science databases, referring to their inception for studies on the use of tranexamic acid in pediatric craniosynostosis surgery. Selection criteria were based on the relevance of tranexamic acid, its clinical efficacy, and its safety profile in pediatric populations. Authoritative reviews were considered to ensure a comprehensive synthesis of current knowledge and practice trends in the field. We determined that a low loading dose of 10 mg/kg followed by a maintenance dose of 5 mg/kg/h is as effective as a high dose of 50 mg/kg followed by a maintenance dose of 10 mg/kg/h of tranexamic acid when administered after induction of anesthesia through skin closure and can reduce blood loss by up to 72% and total packed red blood cell transfusion by up to 85%. No difference in safety profile is observed. We concluded that a low dose of tranexamic acid, administered as a loading dose followed by a maintenance dose, is beneficial and safe for reducing blood loss and transfusion following craniosynostosis surgery.
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  • 文章类型: Journal Article
    目的:考虑到延迟治疗和诊断颅骨融合的后果,本研究回顾了与延迟颅骨融合治疗相关的社会人口统计学危险因素和差异的文献.
    方法:根据系统评价和荟萃分析(PRISMA)指南的首选报告项目进行系统评价。由两名独立审稿人对PubMed/Medline和Embase进行了文献检索。纳入的研究讨论了颅骨融合健康差异。分析人口统计学特征和结果。
    方法:不适用。
    方法:颅骨融合症患者。
    方法:颅骨融合的标准手术干预。
    结果:我们的文献检索产生了273项研究,其中18人被纳入分析。纳入的研究代表了31256名美国颅骨融合患者的数据。60%的患者(n=16510)是白人,13.8%是西班牙裔/拉丁美洲人,6.2%是黑人/非洲裔美国人,1.3%是亚洲人,0.3%是美洲印第安人或阿拉斯加原住民,0.1%是夏威夷原住民或太平洋岛民。白人患者的手术平均年龄为6.36个月,黑人患者为10.63个月,西班牙裔患者为9.18个月。少数种族和/或族裔身份是延迟提交的风险因素,开放手术的发生率增加,并发症发生率,医院收费,手术时间,麻醉持续时间,和住院时间。政府资助的健康保险与延迟干预和并发症增加有关。
    结论:少数民族颅骨融合症患者的干预延迟和并发症发生率增加。我们的发现强调了加快和公平转介的重要性,放映,和治疗,以及需要一种标准化方法来调查该人群的纵向人口统计学和结果数据。
    OBJECTIVE: Given the consequences of delayed treatment and diagnosis of craniosynostosis, this study reviews the literature on sociodemographic risk factors and disparities associated with delayed craniosynostosis treatment.
    METHODS: A systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. A literature search of PubMed/Medline and Embase was performed by two independent reviewers. Included studies discussed craniosynostosis health disparities. Demographic characteristics and outcomes were analyzed.
    METHODS: Not applicable.
    METHODS: Patients with craniosynostosis.
    METHODS: Standard surgical intervention for craniosynostosis.
    RESULTS: Our literature search yielded 273 studies, of which 18 were included for analysis. Included studies represented data from 31 256 U.S. patients with craniosynostosis. Sixty percent of patients (n = 16 510) were White, 13.8% were Hispanic/Latino, 6.2% were Black/African American, 1.3% were Asian, 0.3% were American Indian or Alaska Native, and 0.1% were Native Hawaiian or Pacific Islander. Average age at surgery was 6.36 months for White patients, 10.63 months for Black patients, and 9.18 months for Hispanic patients. Minority racial and/or ethnic status was a risk factor for delayed presentation, and increased incidence of open surgery, complication rates, hospital charges, operative time, anesthesia duration, and hospital length of stay. Government-funded health insurance was associated with delayed intervention and increased complications.
    CONCLUSIONS: Minority craniosynostosis patients experience delays in intervention and increased complication rates. Our findings highlight the importance of expedited and equitable referrals, screenings, and treatment, and the need for a standardized approach to investigating longitudinal demographic and outcomes data in this population.
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  • 文章类型: Journal Article
    皮样和表皮样囊肿是先天性或获得性良性发育性囊肿,罕见发生在头颈部。这些囊肿占口腔所有囊肿的不到0.01%,可以在舌头上发现。嘴唇和其他口腔粘膜位置。腭受到的影响较少,大多数报道的囊肿仅限于软腭。在这项研究中,我们报告一例硬腭皮样囊肿,并通过文献综述讨论其管理。
    Dermoid and epidermoid cysts are congenital or acquired benign developmental cysts that uncommonly occur in the head and neck region. These cysts represent less than 0.01% of all cysts of the oral cavity and can be found on the tongue, lips and other oral mucosa locations. The palate is less frequently affected with most reported cysts being limited to the soft palate. In this study, we report a case of a dermoid cyst of the hard palate, and discuss its management with a review of the literature.
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  • 文章类型: Case Reports
    背景:颅骨骨折(GSF)是小儿人群中头部创伤的罕见并发症,常见于3岁以下的儿童。
    结论:在本报告中,作者描述了一个3岁男孩的案例,具有Ehlers-Danlos综合征(EDS)的临床特征,婴儿床跌落后在额骨中产生了GSF,用自体工艺进行硬脑膜成形术和颅骨成形术治疗。这里,回顾了相关文献,重点是手术技术,以及与上述综合征的相关性。
    结论:这是文献中首例GSF与EDS相关的病例。所描述的案件的相关性涉及条件本身的稀有性,非典型的介绍,和术中发现,这表明了硬脑膜的重要脆弱性,可能是由于EDS。因此,这种综合症,除了影响发病机制,在手术治疗中也是一个具有挑战性的因素。
    Growing skull fracture (GSF) is a rare complication of head trauma in the pediatric population, commonly observed in children younger than 3 years.
    In this report, the authors describe a case of a 3-year-old male child, with clinical features of Ehlers-Danlos syndrome (EDS), who developed a GSF in frontal bone after a crib fall, treated with duraplasty and cranioplasty with autologous craft. Here, pertinent literature was reviewed with an emphasis on surgical techniques, and correlation with the mentioned syndrome.
    This is the first case of GSF in association with EDS in the literature. The relevance of the case described concerns the rarity of the condition itself, the atypical presentation, and the intraoperative findings, which showed the important fragility of the dura mater, probably due to EDS. Therefore, this syndrome, besides having influenced the pathogenesis, was also a challenging factor in the surgical treatment.
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  • 文章类型: Journal Article
    虚拟现实(VR)和增强现实(AR)自20世纪90年代引入医学以来一直在发展。更强大的软件,硬件的小型化,和更大的可访问性和可负担性使得这种虚拟工具在外科手术实践中的新颖应用成为可能。这项范围审查旨在对文献进行全面分析,包括2018年至2021年之间有关VR和AR的所有文章,以及整形外科医生和颅面外科医生在临床医生中的使用情况。患者特有的方式。从最初的1637篇文章开始,10人有资格进行最终审查。这些讨论了各种临床应用:穿支皮瓣重建,乳房切除术重建,淋巴静脉吻合术,异位性颅骨融合,真皮填充剂注射,耳廓重建,面部血管化复合同种异体移植,和面部动脉标测.超过一半(60%)涉及术中使用VR/AR,其余(40%)检查术前使用。使用的硬件主要包括HoloLens(40%)和智能手机(40%)。总的来说,9/10研究使用AR平台。这篇综述发现共识,VR/AR在整形和颅颌面手术中已被用于增强外科医生对患者特定解剖结构的了解,并可能通过术前计划减少术中时间。然而,需要进一步的以结果为重点的研究,以更好地建立该技术在日常实践中的可用性。
    Virtual reality (VR) and augmented reality (AR) have evolved since their introduction to medicine in the 1990s. More powerful software, the miniaturization of hardware, and greater accessibility and affordability enabled novel applications of such virtual tools in surgical practice. This scoping review aims to conduct a comprehensive analysis of the literature by including all articles between 2018 and 2021 pertaining to VR and AR and their use by plastic and craniofacial surgeons in a clinician-as-user, patient-specific manner. From the initial 1637 articles, 10 were eligible for final review. These discussed a variety of clinical applications: perforator flaps reconstruction, mastectomy reconstruction, lymphovenous anastomosis, metopic craniosynostosis, dermal filler injection, auricular reconstruction, facial vascularized composite allotransplantation, and facial artery mapping. More than half (60%) involved VR/AR use intraoperatively with the remainder (40%) examining preoperative use. The hardware used predominantly comprised HoloLens (40%) and smartphones (40%). In total, 9/10 Studies utilized an AR platform. This review found consensus that VR/AR in plastic and craniomaxillofacial surgery has been used to enhance surgeons\' knowledge of patient-specific anatomy and potentially facilitated decreased intraoperative time via preoperative planning. However, further outcome-focused research is required to better establish the usability of this technology in everyday practice.
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  • 文章类型: Journal Article
    颅骨融合症,儿童颅骨缝线过早融合,需要手术矫正.这个手术通常需要异体输血,这与他们自己的多种风险有关。自2008年以来,抗纤维蛋白溶解剂氨甲环酸(TXA)和ε氨基己酸(EACA或Amicar)已被广泛使用。有文献比较两种药物在脊柱侧凸和心胸外科手术中的应用,但是在小儿颅面外科(CF)中比较两种药物的文献有限。氨甲环酸的使用在小儿CF手术中更为常见,并且已经进行了彻底的研究;但是,它的成本约为EACA的三倍,并且与癫痫发作有关。这项研究汇编了评估EACA在减少儿童失血和输血量方面的安全性和有效性的文献,并探讨了其在小儿CF手术中的潜在用途。2000年至2021年关于EACA在小儿脊柱侧凸中的有效性和安全性的论文,心胸,并对颅骨融合手术进行了回顾和汇编。论文是通过搜索PubMed和Cochrane数据库找到的,其关键术语为:Epsilon氨基己酸,EACA,Amicar,氨甲环酸,TXA,颅骨融合症,脊柱侧弯,心胸,和儿科。前瞻性研究,回顾性研究,并纳入荟萃分析。从检索的文献中确定了29篇论文。四个是荟萃分析,14是回顾性的,和11个是前瞻性的。在这些文件中,七个是心脏手术,12人是脊柱侧弯,九人是颅骨融合症。在我们的搜索过程中,与对照相比,EACA已显示一致地减少输血量。然而,与TXA相比,效果不佳。EACA具有与TXA相似的安全性,但癫痫发作的风险降低。EACA在颅骨融合修复中的研究并不多,但现有文献显示,EACA的疗效和安全性有希望的结果,保证更多的研究。
    Craniosynostosis, the premature fusion of skull sutures in children, requires surgical correction. This procedure routinely requires allogeneic blood transfusions, which are associated with multiple risks of their own. Since 2008, antifibrinolytics tranexamic acid (TXA) and epsilon aminocaproic acid (EACA or Amicar) have been widely used. There is literature comparing the two agents in scoliosis and cardiothoracic surgery, but the literature comparing the two agents in pediatric craniofacial surgery (CF) is limited. Tranexamic acid use is more common in pediatric CF surgery and has been thoroughly studied; however, it costs about three times as much as EACA and has been associated with seizures. This study compiles the literature assessing the safety and efficacy of EACA in reducing blood loss and transfusion volumes in children and explores its potential use in pediatric CF surgery. Papers from 2000 to 2021 regarding the effectiveness and safety of EACA in Pediatric scoliosis, cardiothoracic, and craniosynostosis surgery were reviewed and compiled. Papers were found via searching PubMed and Cochrane databases with the key terms: Epsilon aminocaproic acid, EACA, Amicar, Tranexamic acid, TXA, craniosynostosis, scoliosis, cardiothoracic, and pediatric. Prospective studies, retrospective studies, and meta-analyses were included. Twenty-nine papers were identified as pertinent from the literature searched. Four were meta-analyses, 14 were retrospective, and 11 were prospective. Of these papers, seven were of cardiac surgery, 12 were of scoliosis, and nine were of craniosynostosis. During our search, EACA has been shown to consistently reduce blood transfusion volumes compared to control. However, it is not as effective when compared to TXA. EACA has a similar safety profile to TXA but has a reduced risk of seizures. There are not many studies of EACA in craniosynostosis repair, but the existing literature shows promising results for EACA\'s efficacy and safety, warranting more studies.
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  • 文章类型: Systematic Review
    UNASSIGNED:Chin植入物历史悠久,它的使用可能与下颌骨吸收有关。
    UNASSIGNED:本报告从现有文献中分析了有关该主题的数据,以引用方式评估总体吸收率和科学影响。
    未经授权:PubMed,WebofScience,Scopus,和谷歌学者数据库进行了搜索,以确定相关出版物。搜索字符串如下:(下巴)和(增强*或植入物*)和(再吸收*或再吸收*)和(骨或骨)。如果一项研究招募了人类受试者,并根据放射线检查报告了任何下巴植入后的吸收,则该研究符合资格。
    未经评估:确定了28项患者研究。研究报告的发表年份似乎对骨吸收的平均深度及其患病率没有影响。平均随访年数的增加似乎对其患病率没有影响,但似乎与更深的骨吸收有关。大多数研究的随访时间<5年,平均骨吸收<2mm。被引用次数最多的研究有69次被引用。引文很少来自放射学期刊。限制是无法分析未发布的数据。
    UNASSIGNED:由各种材料的下巴植入物引起的下颌骨吸收是一种常见现象。应进一步促进对其的认可和具有较长后续时间的研究。
    UNASSIGNED: Chin implants have a long history, and its usage may be associated with mandibular bone resorption.
    UNASSIGNED: This report analyzed data on this topic from existing literature to evaluate the overall resorption rate and scientific impact in terms of citations.
    UNASSIGNED: PubMed, Web of Science, Scopus, and Google Scholar databases were searched to identify relevant publications. The search string was as follows: (chin) AND (augment* OR implant*) AND (resorb* OR resorp*) AND (bone OR osseous). A study was eligible if it recruited human subjects and reported resorption following any chin implantation based on radiographic examination.
    UNASSIGNED: Twenty-eight patient studies were identified. Publication year seemed to have no effect on the mean depth of bone resorption and its prevalence as reported by the studies. The increased mean number of follow-up years seemed to have no effect on its prevalence but seem to be associated with deeper bone resorption. The majority of the studies had <5 years of follow-up and reported a mean of <2 mm of bone resorption. The most cited study had 69 citations. Citations rarely came from radiology journals. A limitation was that unpublished data could not be analyzed.
    UNASSIGNED: Mandibular bone resorption caused by chin implants of various materials is a common phenomenon. Its recognition and studies with a longer follow-up period should be further promoted.
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  • 文章类型: Review
    目的:修复Tessier对6裂的罕见裂隙的分类中留下的灰色区域,并对6裂的解剖结构进行更全面的描述。
    方法:用于研究的材料是一系列26例评估的裂隙6和44例患者的临床病例,这些病例从文献综述中发现,有足够的数据是有用的。作者对这70例病例进行了盘问。
    方法:作者是在大学中心的高病例负荷部门工作的高级颅面外科医生,在那里记录患者并接受初级和次级治疗和随访。
    方法:从作者\'部门治疗的一系列颅面畸形中选择患者作为罕见的裂痕。
    结果:我们将裂隙6的全谱描述为一种自主实体,可以以三种亚型出现:6a是最接近的,可能与裂隙8相关。6b亚型位于the弓的内侧,通常与骨骼和牙齿附件相关(通常称为“上颌重复”)。6C亚型朝向螺旋脚和耳道之间的外耳。
    结论:Tessier的观点是TreacherCollins综合征与裂隙6、7和8相关,从现代遗传学的角度来看已不再可持续。文献中大多数裂隙6被误诊。
    To fix a gray zone left in Tessier\'s classification of rare clefts with cleft 6 and to give a more comprehensive description of cleft 6 anatomy.
    The material used for the research was a series of 26 clinical cases of patients with assessed cleft 6 and 44 cases found out of a literature review with enough data to be useful. The 70 cases were cross-examined by the authors.
    The authors are senior craniofacial surgeons working in high-case load department from university centers where the patients are documented and receive primary as well as secondary treatment and follow-up.
    The patients were selected out of the series of craniofacial deformities taken care of by the authors\' department as rare clefts.
    We describe the full spectrum of cleft 6 as an autonomous entity that could present itself in three subtypes: 6a is the most proximal and could be associated with cleft 8. The subtype 6b is medial toward the zygomatic arch and frequently associated with a bone and teeth appendage (frequently described as a \"maxillary duplication\"). The subtype 6C goes toward the external ear between the helix crus and the auditory meatus.
    The Tessier\'s opinion is that Treacher Collins syndrome was the association of clefts 6, 7, and 8 and is no longer sustainable in the light of modern genetics. Most of the cleft 6 are misdiagnosed in the literature.
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  • 文章类型: Journal Article
    多形性腺瘤定义为由原发性或复发性良性多形性腺瘤引起的恶性上皮性肿瘤。这种类型的肿瘤包括所有唾液腺肿瘤的3.6%和恶性肿瘤的12%。临床上,它通常表现为腮腺中的坚硬肿块。这种肿瘤在鼻窦和鼻咽区域的发展极为罕见,文献中报道的病例很少。肌上皮癌的预后是可变的。标记的细胞多态性,高有丝分裂率,和高增殖活性对应于不良预后。在这篇文章中,作者报告了1例64岁患者的临床组织病理学特征,该患者的正中大型上颌骨肿瘤被诊断为肌上皮癌/前多形性腺瘤.切除肿瘤,并使用血管重建的游离腓骨皮瓣进行二次重建。通过S-100蛋白的免疫组织化学阳性(强和弥漫性)证明了肿瘤细胞的肌上皮衍生,细胞角蛋白14(强和弥漫性),GFAP(焦点)。
    Myoepithelial carcinoma ex pleomorphic adenoma is defined as a malignant epithelial neoplasm arising from a primary or recurrent benign pleomorphic adenoma. This type of tumor comprises 3.6% of all salivary gland tumors and 12% of malignant ones. Clinically, it most commonly presents as a firm mass in the parotid gland. The development of this neoplasm in the sinonasal and nasopharyngeal regions is extremely rare and only few cases are reported in the literature. The prognosis of myoepithelial carcinoma is variable. Marked cellular pleomorphism, high mitotic rate, and high proliferative activity correspond to a poor prognosis. In this article, the authors report the histopathological features of a clinical case of a 64-years-old patient with a large median maxillary neoplasm diagnosed as myoepithelial carcinoma/ex-pleomorphic adenoma. The tumor was resected and subjected to secondary reconstruction using a revascularized free fibula flap. The myoepithelial derivation of neoplastic cells was demonstrated by immunohistochemical positivity for S-100 protein (strong and diffuse), cytokeratin 14 (strong and diffuse), and GFAP (focal).
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  • 文章类型: Journal Article
    UNASSIGNED: The role of clinical trials in medicine is expanding, particularly in surgery. Randomised controlled trials (RCTs) represent the gold standard evidence for high-quality assessment of healthcare interventions. The Consolidated Standards of Reporting Trials (CONSORT) guidance has been published to maximise RCT reporting transparency. This paper outlines the study protocol for a systematic review that will assess the current compliance of RCTs published within craniofacial surgery with the CONSORT criteria. The aims are to identify areas where reporting can be improved to ensure craniofacial surgery is guided by high-quality evidence.
    UNASSIGNED: This protocol is compliant with the Preferred Reporting Items for Systematic Review and meta-Analysis protocols (PRISMA-P) guidelines. Craniofacial surgery RCTs will be identified by searching within craniofacial surgery journals. Five journals from the Thomson Reuters Impact Factor Report 2016 included \'cranio\' in their title and were included. MEDLINE PubMed will be used to search all RCTs published in these journals. The search strategy is described within this protocol. It will be limited to articles written in English, conducted on humans, and published in the last five years. Two independent researchers will assess each study for inclusion and will perform the data extraction. The researchers will assess compliance of each RCT with the 25-item CONSORT Statement checklist as the primary outcome. Discrepancies will be resolved through consensus or third author arbitration. Secondary outcomes to be extracted include the pathology and interventions examined, and indices of RCT quality. The systematic review will be compliant with PRISMA guidelines. The review has been registered a priori with the Registry of Systematic Reviews/meta-analyses (UIN: reviewregistry219).
    UNASSIGNED: This systematic review will be conducted in line with the Cochrane Handbook for Systematic Reviews and Interventions. The intent is to publish in a peer-reviewed journal and present the data at relevant conferences.
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