head and neck reconstruction

头颈部重建术
  • 文章类型: Journal Article
    目的:比较腓骨游离皮瓣(FFF)术后并发症,肩胛骨游离皮瓣(SFF),头颈部骨重建后的前臂游离骨皮瓣(OCRFFF)。
    方法:PUBMED,EMBASE,科克伦.
    方法:使用系统评价的首选报告项目和Meta分析指南进行文献检索和系统评价。使用随机效应模型对比例进行荟萃分析,以比较手术时间和术后并发症。
    结果:系统评价确定了26项研究,比较了至少1个感兴趣的变量。与FFF相比,优势比估计有利于降低OCRFFF的皮瓣故障率(0.7,置信区间[CI]:0.29-1.11,P<.001),而FFF和SFF相似。手术时间的平均差异估计显着有利于FFF,而不是SFF(-51.04分钟,CI:-92.73至-9.35,P=.016)和OCRFFF超过FFF(66.77分钟,CI:52.74-80.8,P<.001)。FFF更容易接触硬件,住院时间更长,和供体部位并发症。所有皮瓣类型的受体伤口并发症和瘘发生率相似。
    结论:根据临床情况,OCRFFF,FFF,和SFF都是在头部和颈部重建强大的选择。OCRFFF与降低的襟翼故障率和更短的操作时间相关。SFF需要更长的操作时间,尽管机构之间存在显著差异。FFF具有广泛的重建指征,但与更多的围手术期和长期并发症相关。
    OBJECTIVE: To compare the postoperative complications of the fibular free flap (FFF), scapula free flap (SFF), and osteocutaneous radial forearm free flap (OCRFFF) following osseous reconstruction in the head and neck.
    METHODS: PUBMED, EMBASE, Cochrane.
    METHODS: A literature search and systematic review were performed using the Preferred Reporting Items for Systematic Reviews and Meta-analysis guidelines. A meta-analysis of proportions was conducted using a random effects model to compare operative time and postoperative complications.
    RESULTS: The systematic review identified 26 studies comparing at least 1 variable of interest. The odds ratio estimates favored reduced rates of flap failure with the OCRFFF when compared to FFF (0.7, confidence interval [CI]: 0.29-1.11, P < .001), while FFF and SFF were similar. The mean difference estimates for operative time significantly favored FFF over SFF (-51.04 minutes, CI: -92.73 to -9.35, P = .016) and OCRFFF over FFF (66.77 minutes, CI: 52.74-80.8, P < .001). The FFF was more prone to hardware exposure, longer hospital stays, and donor site complications. Recipient wound complications and fistula rates were similar for all flap types.
    CONCLUSIONS: Depending on the clinical context, the OCRFFF, FFF, and SFF are all robust options for reconstruction in the head and neck. The OCRFFF is associated with a reduced rate of flap failure and shorter operative times. The SFF requires longer operative times, although significant variation was observed between institutions. The FFF has broad reconstructive indications but is associated with more perioperative and long-term complications.
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  • 文章类型: Journal Article
    头颈部肿瘤切除后的骨缺损可导致显著的功能和美学缺陷。最佳重建方法的选择取决于几个因素,例如缺陷的大小,肿瘤的位置,病人的健康和外科医生的经验。如今,重建金标准由使用钛板进行骨合成的血管重建骨肌皮瓣或骨肌皮瓣代表。常用的供体部位是腓骨,髂骨,和肩胛骨外侧/肩胛骨角。近年来,计算机辅助设计(CAD)/计算机辅助制造(CAM)系统彻底改变了重建领域,随着立体光刻模型的引入,其次是虚拟计划软件和3D打印板和假体。这项技术在准确性方面表现出了出色的可靠性,精确性和可预测性,导致更好的手术结果,减少手术时间和降低并发症发生率。缺点是成本高,实施时间和规划适应性差。这些问题正在为开发用于规划和3D打印的“内部”实验室找到部分解决方案。当今使用CAD/CAM技术的有力适应症是下颌骨或上颌骨全部或次全缺损的重建以及二次骨重建。
    Bone defects following resections for head and neck tumours can cause significant functional and aesthetic defects. The choice of the optimal reconstructive method depends on several factors such as the size of the defect, location of the tumour, patient’s health and surgeon’s experience. The reconstructive gold standard is today represented by revascularised osteo-myocutaneous or osteomuscular flaps with osteosynthesis using titanium plates. Commonly used donor sites are the fibula, iliac crest, and lateral scapula/scapular angle. In recent years, computer-aided design (CAD)/computer assisted manufacturing (CAM) systems have revolutionised the reconstructive field, with the introduction of stereolithographic models, followed by virtual planning software and 3D printing of plates and prostheses. This technology has demonstrated excellent reliability in terms of accuracy, precision and predictability, leading to better operative outcomes, reduced surgical times and decreased complication rates. Among the disadvantages are high costs, implementation times and poor planning adaptability. These problems are finding a partial solution in the development of “in house” laboratories for planning and 3D printing. Strong indications for the use of CAD/CAM technologies today are the reconstruction of total or subtotal mandibular or maxillary defects and secondary bone reconstructions.
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  • 文章类型: Journal Article
    巨大的先天性痣,尤其是头部和颈部,给整形外科医生带来挑战。这需要有丰富的详细规划经验,结合不同的技术,并选择合适的材料进行重建。有报道说使用了组织扩张器,连续切除法,和这种痣的全层皮肤移植。然而,彻底去除巨大的先天性痣的最佳方法是无穷无尽的。在这篇文章中,我们想介绍一个左半面巨大的先天性痣,其中我们使用多个组织扩张来完全替代痣,以及我们的一些修改技术。
    Giant congenital nevi, especially on the head and neck, pose a challenge for plastic surgeons. This requires extensive experience in detailed planning, combining different techniques, and selecting appropriate materials for reconstruction. There have been reports of using a tissue expander, serial resection method, and full-thickness skin grafts for this type of nevus. However, the best way to completely remove a giant congenital nevus is endless. In this article, we would like to present a case of a left hemifacial giant congenital nevus in which we used multiple tissue expansion to fully replace the nevus, along with some of our modification techniques.
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  • 文章类型: Systematic Review
    背景:臂内侧皮瓣(MAF)已被用作椎弓根皮瓣和游离皮瓣,以重建各种畸形,包括头部和颈部,腋下,弯头,胸部,和手。本研究回顾了皮瓣的解剖结构,皮瓣收获技术,其临床应用,并对当前已发表的文献进行了系统的回顾。
    方法:MEDLINE的在线系统评价,EMBASE,PubMed,从成立到2023年9月30日的Cochrane图书馆已经完成。研究解剖学,包括臂内侧皮瓣的技术或临床结果。提取的临床数据包括患者、缺陷,襟翼特性,并发症,和收回程序。提取的解剖数据包括解剖变异,血管特征和模式。
    结果:在1980年至2023年之间,发表了50篇论文,概述了内侧臂皮瓣。解剖学研究详细介绍了384个内侧臂的解剖结构,结果报告了283MAFs(75个游离皮瓣和208个带蒂皮瓣)。尺上侧支动脉最常被引用为内侧臂中三分之一的主要动脉供应。大多数患者需要烧伤后重建(39.2%),外伤(17.7%),和肿瘤切除(12.4%)。MAFs主要用于重建头颈部缺损(41.7%),手及手腕(21.9%),和弯头(16.3%)。11个皮瓣(4.1%)出现部分皮瓣失效,两个襟翼(0.7%)发生了完全的襟翼故障。
    结论:该手稿表明MAF是一种可靠且未充分利用的皮瓣选择,其供体瘢痕隐藏良好,并发症发生率低。
    BACKGROUND: The medial arm flap (MAF) has been used as a pedicle flap and free flap to reconstruct various deformities, including those of the head and neck, axilla, elbow, chest, and hand. This study reviews the anatomy of the flap, the technique of flap harvest, its clinical applications, and a systematic review of the current published literature.
    METHODS: An online systematic review of MEDLINE, EMBASE, PubMed, and The Cochrane Library from inception to September 30, 2023, was completed. Studies that investigate the anatomy, technique or clinical outcomes of medial arm flaps were included. Clinical data extracted includes patient, defect, flap characteristics, complications, and take-back procedures. Anatomic data extracted includes anatomical variations, and vascular characteristics and patterns.
    RESULTS: Between 1980 and 2023, 50 papers were published outlining the medial arm flap. Anatomic studies detail the anatomy of 384 medial arms, and outcomes are reported for 283 MAFs (75 free flaps and 208 pedicle flaps). The superior ulnar collateral artery is most commonly cited as the dominant arterial supply to the middle third of the medial arm. The majority of patients required reconstruction post-burn (39.2%), trauma (17.7%), and tumor excision (12.4%). MAFs were mostly used to reconstruct defects of the head and neck (41.7%), the hand and wrist (21.9%), and the elbow (16.3%). Eleven flaps (4.1%) suffered partial flap failure, and two flaps (0.7%) suffered total flap failure.
    CONCLUSIONS: This manuscript demonstrates that the MAF is a reliable and underutilized flap option with a well-hidden donor scar and a low complication rate.
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  • 文章类型: Meta-Analysis
    背景:关于头颈部重建中辅助放化疗对游离皮瓣体积影响的数据有限。然而,足够的游离皮瓣体积是预测头颈部重建功能和患者报告结局的重要指标.
    方法:对Medline,Embase,和Cochrane中央对照试验登记册使用系统评价和荟萃分析的首选报告项目(PRISMA)指南进行。共筛选了6710篇摘要,回顾了36篇全文论文。19项研究符合纳入标准,并用于提取本分析的数据。
    结果:对14项双臂研究进行了荟萃分析,比较了辅助放疗与无辅助放疗的影响。主要分析显示,术后6个月,辐照皮瓣显示体积显著减少(平均,9.4%)与未照射的皮瓣相比。术后6个月内插的平均合并皮瓣体积在辐照皮瓣中为76.4%,在未辐照皮瓣中为81.8%。术后中位随访12个月,辐照皮瓣的总皮瓣体积为62.6%,未辐照皮瓣为76%。四项研究报道化疗对游离皮瓣体积没有显著影响。
    结论:与未照射的皮瓣相比,辐照的皮瓣体积显著减少(范围,5%至15.5%)。临床医生在计划头颈部缺损的手术重建时应考虑到这一点。进行大规模的前瞻性研究与标准化的协议和明确定义的后续测量可能有助于定义理想,个性化的游离皮瓣体积以获得最佳功能和患者报告的结果。
    BACKGROUND: Limited data exist regarding the effect of adjuvant radiochemotherapy on free flap volume in head and neck reconstruction. However, an adequate free flap volume is an important predictor of functional and patient-reported outcomes in head and neck reconstruction.
    METHODS: A systematic review of Medline, Embase, and the Cochrane Central Register of Controlled Trials was conducted using the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA) guidelines. A total of 6710 abstracts were screened, and 36 full-text papers were reviewed. Nineteen studies met the inclusion criteria and were used to extract data for this analysis.
    RESULTS: A meta-analysis of 14 two-arm studies comparing the impact of adjuvant radiotherapy versus no adjuvant radiotherapy was performed. The main analysis revealed that 6 months postoperatively, irradiated flaps showed a significant reduction of volume (average, 9.4%) compared to nonirradiated flaps. The average interpolated pooled flap volumes 6 months postoperatively were 76.4% in irradiated flaps and 81.8% in nonirradiated flaps. After a median postoperative follow-up of 12 months, the total flap volume was 62.6% for irradiated flaps and 76% for nonirradiated flaps. Four studies reported that chemotherapy had no significant impact on free flap volume.
    CONCLUSIONS: Compared to nonirradiated flaps, irradiated flaps were significantly reduced in volume (range, 5% to 15.5%). Clinicians should take this into account when planning the surgical reconstruction of head and neck defects. Conducting large-scale prospective studies with standardized protocols and well-defined follow-up measurements could contribute to defining the ideal, personalized free flap volume for optimal function and patient-reported outcomes.
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  • 文章类型: Systematic Review
    超显微手术是一种不断发展的方法,用于重建头颈部(HN)和颅面(CF)缺损。本系统综述旨在评估在HN和CF软组织缺损重建中使用超显微手术进行动脉或联合动脉和静脉吻合。以及相关的成功,总并发症,和再操作率。在PubMed上进行了文献检索,dynamed,DARE,EMBASE,科克伦,和英国医学杂志(BMJ)电子数据库(PROSPEROID:CRD42023476825)。9项研究符合纳入标准,有35例患者接受了超显微手术的软组织重建手术。对20例患者(57.1%)进行了21个皮瓣,其余15例(42.9%)进行了超显微外科再植。需要重建的最常见病理是HN创伤(n=16,45.7%),其次是恶性肿瘤(n=15,42.9%)。超显微手术的总成功率为98%(95%CI90~100,p=1.00;I2=0%)。所有研究的累积并发症发生率为46%(95%CI13-80,p<0.01;I2=0%),合并再手术率为1%(95%CI0~8,p=0.23;I2=24%)。使用超显微手术进行HN和CF软组织重建的总体成功率为98%,这与用于HN重建的传统显微外科相当。并发症和再手术率与以前的文献相当。这项研究证实了超显微外科手术作为HN和CF缺陷的安全可靠的重建选择的可行性。
    Supermicrosurgery is an evolving approach in the reconstruction of head and neck (HN) and craniofacial (CF) defects. This systematic review aims to evaluate the use of supermicrosurgery for arterial or combined arterial and venous anastomoses in the reconstruction of HN and CF soft tissue defects, and the associated success, total complication, and reoperation rates. A literature search was conducted on PubMed, Dynamed, DARE, EMBASE, Cochrane, and British Medical Journal (BMJ) electronic databases (PROSPERO ID: CRD42023476825). Nine studies fulfilled the inclusion criteria with 35 patients who underwent soft tissue reconstructive procedures using supermicrosurgery. Twenty-one flaps were performed on 20 patients (57.1%) with the remaining 15 patients (42.9%) undergoing supermicrosurgical replantation. The most common pathology requiring reconstruction was HN trauma (n = 16, 45.7%) followed by malignancy (n = 15, 42.9%). The pooled success rate for supermicrosurgery was 98% (95% CI 90 to 100, p = 1.00; I2 = 0%). The cumulative complication rate across all the studies was 46% (95% CI 13 to 80, p < 0.01; I2 = 0%), and the pooled rate of reoperation was 1% (95% CI 0 to 8, p = 0.23; I2 = 24%). The use of supermicrosurgery for HN and CF soft tissue reconstruction has an overall success rate of 98%, which is commensurate with traditional microsurgery for HN reconstruction. Complication and reoperation rates are comparable to previous literature. This study confirms the feasibility of supermicrosurgery as a safe and reliable reconstructive option for HN and CF defects.
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  • 文章类型: Systematic Review
    背景:胸背动脉穿支(TDAP)皮瓣作为重建头颈部缺损的一种选择,与传统的主力皮瓣相比,已经引起了人们的兴趣。本系统评价的主要目的是评估该皮瓣的术后结果和疗效。
    方法:筛选了几个数据库的相关引用。使用MINORS评分系统评估研究质量和偏倚风险。
    结果:20篇包含168例接受至少一次TDAP皮瓣重建的患者的文章符合纳入标准。没有发生全瓣失败,只有10例部分瓣失败(5.95%)。皮瓣并发症和供体部位发病率较低。研究的平均MINORS得分表明存在中等偏倚。
    结论:基于有限的质量证据,这篇综述表明,TDAP皮瓣是头颈部重建的安全可行的选择,其成功率与其他常用皮瓣相当,并发症发生率和供体部位发病率低。需要进一步的大规模研究。
    BACKGROUND: The thoracodorsal artery perforator (TDAP) flap has gained interest as a option for reconstruction of head and neck defects while minimizing donor site morbidity as compared to traditional workhorse flaps. The primary aim of this systematic review is to assess the postoperative outcomes and efficacy of this flap.
    METHODS: Several databases were screened for relevant citations. The quality of studies and risk of bias were evaluated using the MINORS scoring system.
    RESULTS: Twenty articles containing 168 patients undergoing at least one TDAP flap reconstruction met the inclusion criteria. There were no incidences of total flap failure and only 10 incidences of partial flap failure (5.95 %). Flap complications and donor site morbidity was low. The average MINORS score of the studies suggested a moderately high amount of bias.
    CONCLUSIONS: Based on limited quality evidence, this review suggests that TDAP flap is a safe and feasible option for head and neck reconstruction with comparable success rates as other commonly used flaps, with low complication rate and donor site morbidity. Further large-scale studies are warranted.
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  • 文章类型: Systematic Review
    在这项研究中,我们旨在评估头颈部癌症显微外科手术重建后使用的生活质量(QOL)评估工具的质量和心理测量特性.对显微外科重建后头颈部癌症患者使用的QOL评估工具进行了系统评价;重点放在心理测量特性和有效性上。2010年1月至2023年2月发表的54项研究符合标准;在这些研究中,确定了23种不同的QOL评估工具.最常用的仪器是欧洲癌症研究和治疗组织的生活质量调查问卷头颈部版本(EORTC-H&N)。没有评估工具符合所有质量标准;没有单一工具提供所有有效性成分的证据。几乎所有报告的可靠性系数都高于0.7;大多数论文报告了全局得分的内部一致性系数(Cronbach'salpha)。可用工具的阵列允许根据临床医生或研究人员面临的背景选择最合适的工具。
    In this study, we aimed to appraise the quality and psychometric properties of quality of life (QOL) assessment tools used after microsurgical reconstruction for head and neck cancers. A systematic review of QOL assessment tools used in head and neck cancer patients after microsurgical reconstruction was performed; emphasis was placed on psychometric properties and validity. Fifty-four studies published between January 2010 and February 2023 fulfilled the criteria; in these, twenty-three different QOL assessment tools were identified. The most commonly used instrument was the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Head and Neck version (EORTC-H&N). No assessment tool fulfilled all the quality criteria; no single tool presented evidence from all the components of validity. Almost all reported reliability coefficients were above 0.7; most papers reported an internal consistency coefficient (Cronbach\'s alpha) for the global score. The array of available tools allows for the choice of the most appropriate one depending on the context faced by the clinician or researcher.
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  • 文章类型: Journal Article
    目的:前颅底肿瘤开放切除术导致的缺损难以重建。我们的目的是回顾文献并描述一种基于证据的算法,该算法可以指导外科医生重建前颅底缺损。
    方法:研究图书馆员设计了数据库搜索策略。两名研究人员独立审查了由此产生的摘要和全文文章。包括开放前颅底切除术后的重建研究。外侧和后侧颅底重建的研究,鼻内镜手术,创伤性和先天性重建被排除。根据审查,提出了一种重建算法。
    结果:搜索策略确定了603个独特的摘要。共包括53篇文章。切除的相邻子站点,缺陷尺寸,放疗史,将自由组织转移的禁忌症确定为影响决策的关键因素,并用于开发算法。讨论了适用于颅底重建的重建阶梯,并考虑了患者的特定因素。既往有放疗史或同时切除与前颅底相邻的多个解剖亚位点的患者可能会从自由组织转移中受益。
    结论:前颅底缺损的重建需要了解现有的重建技术,并考虑缺损特异性和患者特异性因素。
    OBJECTIVE: Defects resulting from open resection of anterior skull base neoplasms are difficult to reconstruct. Our objective was to review the literature and describe an evidence-based algorithm that can guide surgeons reconstructing anterior skull base defects.
    METHODS: A research librarian designed database search strategies. Two investigators independently reviewed the resulting abstracts and full text articles. Studies on reconstruction after open anterior skull base resection were included. Studies of lateral and posterior skull base reconstruction, endoscopic endonasal surgery, traumatic and congenital reconstruction were excluded. Based on the review, a reconstructive algorithm was proposed.
    RESULTS: The search strategy identified 603 unique abstracts. 53 articles were included. Adjacent subsites resected, defect size, radiotherapy history, and contraindications to free tissue transfer were identified as key factors influencing decision making and were used to develop the algorithm. Discussion of the reconstructive ladder as it applies to skull base reconstruction and consideration of patient specific factors are reviewed. Patients with a prior history of radiotherapy or with simultaneous resection of multiple anatomic subsites adjacent to the anterior skull base will likely benefit from free tissue transfer.
    CONCLUSIONS: Reconstruction of anterior skull base defects requires knowledge of the available reconstructive techniques and consideration of defect-specific and patient-specific factors.
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  • 文章类型: Case Reports
    Head and neck osteosarcomas (HNOS) account for less than 1% of all head and neck cancers and makeup 6-10% of all primary osteosarcomas. Mandibular osteosarcomas are the second most common subtype of HNOS. They demonstrate higher recurrence rates; however, are amenable to surgery. An 18-year-old male presented with a 2 cm x 3 cm x 2 cm intraoral mass for two months. Biopsy revealed chondroblastic osteosarcoma. Computed tomography revealed extension into the left internal jugular vein. Composite resection of the left mandible, floor of the mouth, ventral tongue, submandibular gland, and modified radical neck dissection with fibular flap repair was performed. Adjuvant chemotherapy and palliative radiotherapy were added. Unfortunately, progressive metastasis to the contralateral mandible and entire spinal cord ensued. We report the first case of head and neck osteosarcoma with intravascular invasion into the internal jugular vein.
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