head and neck reconstruction

头颈部重建术
  • 文章类型: Journal Article
    背景技术在局部晚期出现的口腔恶性肿瘤需要复杂的手术切除,其中上颌腔通常是开放的。持续的上颌分泌物会导致愈合不良等问题,瘘管形成,和皮瓣坏死,导致住院时间延长,延迟辅助治疗,和额外的手术。已经尝试了几种方法来改善这种情况,每个人都面临着自己的困难。这项研究描述了使用嵌合游离股前外侧(ALT)和股外侧肌(VL)肌肉来解决这个问题。材料和方法为了评估使用嵌合ALT+VL重建上颌牙槽切除术的优势,我们分析了20例用嵌合游离ALT+VL重建一年的数据。我们将它们与用标准ALT重建的20个匹配的对照进行比较。分析是关于术中容易,上颌窦填充的充分性,术后分泌物,住院时间,辅助治疗的持续时间,和术后并发症使用改良的Clavien-Dindo分类表。结果发现,嵌合ALTVL具有更大的运动自由度,可以很容易地堵塞上颌腔。嵌合臂患者的并发症较少,平均住院时间较短。他们中的大多数在其最佳时间窗内接受辅助治疗。结论股外侧肌嵌合ALT是重建复杂缺损的可靠选择。尤其是上颌窦等死腔.在初次手术期间有效的上颌窦堵塞可导致更好的患者预后,必须常规进行。
    Background  Oral malignancy that presents at a locally advanced stage needs complex surgical resections in which the maxillary cavity is usually left open. The constant maxillary secretions lead to problems like poor healing, fistula formation, and flap necrosis, causing longer hospital stays, delayed adjuvant therapy, and additional surgeries. Several methods have been tried to ameliorate this, each faced with its own difficulties. This study describes the use of chimeric free anterolateral thigh (ALT) with vastus lateralis (VL) muscle to tackle this problem. Materials and Methods  With the aim to assess the advantage of reconstruction of maxillo-alveolar resections using chimeric ALT + VL, we analyzed data from 20 cases reconstructed with chimeric free ALT + VL over a year. We compared them with twenty matched controls reconstructed with standard ALT. Analysis was done with respect to intraoperative ease, adequacy of maxillary sinus fill, postoperative secretions, length of hospital stay, duration to adjuvant therapy, and postoperative complications tabulated using the modified Clavien-Dindo classification. Results  It was found that chimeric ALT + VL gave greater freedom of movement to plug the maxillary cavity easily. The chimeric arm patients had fewer complications and a shorter mean hospital stay. Most of them received adjuvant therapy within their optimal time window. Conclusion  Chimeric ALT with vastus lateralis muscle is a reliable option for reconstructing complex defects, especially with dead space cavities like the maxillary sinus. Effective plugging of the maxillary sinus during the primary surgery results in better patient outcomes and must be done routinely.
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  • 文章类型: Journal Article
    近年来,锁骨上动脉岛状皮瓣(SCAIF)在头颈部重建中的使用有所增加。在手术的重建外科医生中,有限但不断改善的经验暴露了与皮瓣成功相关的许多问题。这项研究的目的是检查皮瓣大小对生存能力的作用。
    回顾性病例系列。
    第三级学术医学中心。
    对2014年1月至2022年3月期间接受SCAIF重建的患者进行审查。皮瓣失效定义为>50%的皮肤桨损失。检查皮瓣的总表面积。进行多变量分析以评估与襟翼故障相关的其他变量的关联。
    对89个锁骨上岛状皮瓣进行了回顾。患者平均年龄为63.2±11.4岁。55(61.2%)为男性。45个皮瓣(50.6%)用于重建颈/面部皮肤缺损。29个皮瓣(32.6%)用于咽/口咽缺损,15例(16.9%)用于口腔缺损。皮瓣成功率为94%(73/89)。皮瓣部位与皮瓣失败无关(P=0.46)。>25cm2的襟翼成功的可能性增加了75%。多变量逻辑回归来评估其他合并症背景下皮瓣大小的关联,表明>25cm2的皮瓣成功的可能性是无论合并症如何的3.6倍。慢性阻塞性肺疾病(COPD)患者皮瓣失败的风险是7倍(比值比:7.3,1.72-30.98,P=.007)。
    在该系列中观察到与改善的皮瓣结果和更大的皮肤桨相关。这些观察结果对更小的皮瓣和更多外科医生的更大系列的适用性需要进一步研究。共病,特别是,COPD,继续影响襟翼结果。
    UNASSIGNED: Use of the supraclavicular artery island flap (SCAIF) in head and neck reconstruction has increased in recent years. Limited but improving experience among reconstructive surgeons with the procedure have exposed numerous issues associated with flap success. The objective of this study is to examine the role of flap size on viability.
    UNASSIGNED: Retrospective case series.
    UNASSIGNED: Tertiary Academic Medical Center.
    UNASSIGNED: Review of patients undergoing SCAIF reconstruction between January 2014 and March 2022 was performed. Flap failure was defined as >50% skin paddle loss. The total flap surface area was examined. Multivariable analysis was performed to evaluate the association of other variables associated with flap failure.
    UNASSIGNED: Eighty-nine supraclavicular island flaps were reviewed. Mean patient age was 63.2 ± 11.4 years. Fifty-five (61.2%) were male. Forty-five flaps (50.6%) were used for the reconstruction of defects of the skin of the neck/face. Twenty-nine flaps (32.6%) were utilized for defects of the pharynx/oropharynx, and 15 (16.9%) were utilized for oral cavity defects. Flap success rate was 94% (73/89). Flap site was not associated with flap failure (P = .46). Flaps >25 cm2 were 75% more likely to be successful. Multivariable logistic regression to assess the association of flap size in the context of other co-morbidities indicated flaps >25 cm2 were 3.6 times more likely to succeed regardless of co-morbidities, and patients with chronic obstructive pulmonary disease (COPD) have a 7-fold risk of flap failure (odds ratio: 7.3, 1.72-30.98, P = .007).
    UNASSIGNED: An association with improved flap outcomes and larger skin paddles was observed in this series. The applicability of these observations to smaller flaps and larger series with more surgeons requires further study. Co-morbidities, particularly, COPD, continue to impact flap outcomes.
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  • 文章类型: Case Reports
    头颈部癌症患者通常需要复杂的重建,同时考虑功能和美学问题。以前的放射治疗和患者的合并症使重建更加复杂,会损害伤口愈合。最近引入的合成混合尺度纤维基质已被证明可提供持久的伤口覆盖并促进组织愈合,作为传统生物同种异体和异种皮肤替代品的替代品。
    在2021年12月1日至2023年5月1日之间,有13名患者在一家学术医院接受了头颈部重建的合成基质治疗。重建包括裸露的肌肉,头皮伤口,口腔内缺损,和前臂游离皮瓣供体部位。伤口大小范围为2×2cm至18×10cm。在施用后1、4、8、12和16周时间点拍摄系列照片以评估伤口愈合。在每个时间点测量的结果包括伤口大小,肉芽组织的存在,和上皮化的程度。未出现血肿或伤口并发症。在6到12周之间观察到伤口完全愈合,取决于伤口大小。合成基质通过早期肉芽组织形成和上皮化显着促进伤口愈合,或粘膜盐化,在所有头部和颈部的应用。在所有情况下,疤痕形成和挛缩都是可以接受的。
    使用合成混合尺度纤维基质促进伤口愈合,避免与传统同种异体和生物治疗相关的患者发病率,如分裂厚度的皮肤移植物。这种合成基质已被证明是头颈部重建设备中的宝贵资产。
    UNASSIGNED: Patients with head and neck cancer often necessitate complex reconstructions, considering both functional and esthetic concerns. Reconstructions are further complicated by previous radiation therapy and patient co-morbidities, which impair wound healing. A recently introduced synthetic hybrid-scale fiber matrix has been shown to provide durable wound coverage and promote tissue healing as an alternative to traditional biologic allogenic and xenogenic skin substitutes.
    UNASSIGNED: Thirteen patients were treated at a single academic hospital between December 1, 2021, and May 1, 2023 with the synthetic matrix in head and neck reconstructions. Reconstructions included exposed muscle, scalp wounds, intra-oral defects, and radial forearm free flap donor sites. Wound sizes ranged from 2 × 2 cm to 18 × 10 cm. Serial photographs were taken to evaluate wound healing at 1, 4, 8, 12, and 16 weeks timepoints after application. Outcomes measured at each timepoint included wound size, presence of granulation tissue, and extent of epithelialization. No hematomas or wound complications were encountered. Complete wound healing was noted between 6 and 12 weeks, dependent on wound size. The synthetic matrix significantly promoted wound healing via early granulation tissue formation and epithelialization, or mucosalization, in all head and neck applications. Scar formation and contracture were acceptable in all cases.
    UNASSIGNED: The use of synthetic hybrid-scale fiber matrix promotes wound healing and avoids patient morbidity associated with traditional allogenic and biogenic treatments, such as split-thickness skin grafts. This synthetic matrix has been demonstrated to be a valuable asset in the head and neck reconstructive armamentarium.
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  • 文章类型: Case Reports
    本文介绍了一例复发性声门上鳞状细胞癌患者的全咽食管缺损重建的复杂病例。在因并发症而尝试免费显微外科技术失败后,成功使用了管状肌皮肤胸大肌皮瓣。该程序旨在实现饮食连续性,演讲,和吞咽功能。尽管最初的挑战和对狭窄的担忧,全咽切除缺损的重建导致了良好的功能结果,尽管注意到颈部活动性和美学供体区畸形的轻微缺陷。该案例突出了整形和美容手术团队必须接受培训的重建技术的广泛装备,即胸大肌肌肌皮瓣,在选定的情况下可以作为最终解决方案。
    This article presents a complex case of total pharyngoesophageal defect reconstruction in a patient with recurrent supraglottic squamous cell carcinoma. After failed attempts with free microsurgical techniques due to complications, a tubed myocutaneous pectoralis major flap was successfully employed. The procedure aimed to achieve alimentary continuity, speech, and swallowing functionality. Despite initial challenges and concerns about stenosis, the reconstruction of a total pharyngolarygectomy defect resulted in a good functional outcome, although minor deficits in neck mobility and aesthetic donor zone deformities were noted. The case highlights the broad armamentarium of reconstruction techniques that plastic and aesthetic surgery teams must be trained, namely the myocutaneous pectoralis major flap which in selected cases can be the end solution.
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  • 文章类型: Case Reports
    游离腓骨皮瓣(FFF),基于腓骨动脉(PA)系统,是下颌骨重建的黄金标准.the下下肢血管系统存在各种解剖学变化。即使在腿部进行了不明显的临床血管检查之后,这些变化也给外科医生带来了术中的惊喜。这里,我们报告了一个这样的案例,在遇到IIIA型变化的the下动脉系统后,我们成功进行了下颌骨重建。
    The free fibula flap (FFF), based on the peroneal artery (PA) system, is the gold standard for mandibular reconstruction. Various anatomical variations in the infra-popliteal lower limb vascular system exist. These variations present as an intraoperative surprise to surgeons even after an unremarkable clinical vascular examination of the leg. Here, we report one such case, where we performed successful mandibular reconstruction after encountering a Type IIIA variation of infra-popliteal arterial vasculature.
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  • 文章类型: Journal Article
    头部和颈部区域的软组织具有美学和功能两个方面,必须同时进行反驳,因为任何缺陷都很容易识别,并且会影响患者的生活质量。局部区域皮瓣重建仍然是最常用的方法,结果也优于其他选择。
    评估局部区域皮瓣在苏丹患者头颈部重建中的效果。
    回顾性横断面,多肠研究(索巴大学医院,喀土穆北教学医院和相关的专科医院)-喀土穆,苏丹,在2017年至2021年期间,84例患者接受了头颈部重建。
    在84名患者中,女性占47.6%,男性占52.4%。大多数(69%)头颈部缺损的病因是肿瘤,11.9%是外伤.根据缺陷部位,23.8%的患者是Cheek单位,21.4%为鼻部,16.7%为颈部部位。85.7%的患者手术是原发性的,而在14.3被推迟。使用筋膜皮瓣的比例为64.3%,其次是28.6%的肌皮瓣;61.9%的功能预后优异,在35.7%中足够,仅2.4%不足。66.2%的患者没有出现任何并发症。
    局部皮瓣在覆盖头部和颈部缺陷方面非常有用。在大多数情况下,它具有可接受的美学和功能结果。它可以被认为是重建的可靠选择,尤其是在资源有限的中心。
    UNASSIGNED: The soft tissue of the head and neck region poses both esthetic and functional aspects and must be retorted simultaneously, as any defect will be easy recognizable and will affect the quality of patient\'s life. Reconstruction by local- regional flap still the most popular approach used and outcome also better than other options.
    UNASSIGNED: To assess the outcome of loco-regional flaps in head and neck reconstruction in Sudanese patients.
    UNASSIGNED: Retrospective cross-sectional, multicenteric study (Soba University Hospital, Khartoum North Teaching Hospital and an associated specialized hospital) - Khartoum, Sudan, 84 patients underwent head/neck reconstruction during the period from 2017 up to 2021 were included.
    UNASSIGNED: Out of 84 patients, 47.6% were female and 52.4% were male. The etiology of head and neck defects in the majority (69%) was neoplastic, and in 11.9% it was trauma. According to site of defect, in 23.8% of patients was Cheek unit, 21.4% was nasal site, and 16.7% was neck site. Surgery in 85.7% of patients were primary, while in 14.3 was delayed. Fasciocutaneous flaps were used in 64.3%, followed by myocutaneous flap in 28.6%; functional outcome was excellent in 61.9%, adequate in 35.7%, and was inadequate in only 2.4%. The majority of patients 66.2% did not develop any complications.
    UNASSIGNED: Loco-regional flaps are ideally useful in covering head and neck defects. It has an acceptable esthetic and functional outcome in the majority of cases. It can be considered as a reliable option for reconstruction especially in resource constrained centers.
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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: Journal Article
    近年来,显微外科头颈部重建领域取得了巨大的进步。虽然重建的历史目标只是为了最大限度地提高皮瓣的存活率,优化美学和功能结果现在已成为当务之急。随着对穿孔器解剖结构的进一步了解,仪器和显微镜的改进技术,和高的皮瓣成功率,重建显微外科医生可以在收集和设计理想的皮瓣时推动信封,以帮助患者进行肿瘤摘除。此外,随着癌症治疗的改善,患者的生存和预后得到改善,拥有更广泛的捐赠网站变得越来越重要。本综述旨在对头颈部重建中新兴的软组织皮瓣选择进行综述。虽然当然也存在许多骨瓣选择,本综述将集中于可以从各种替代供体部位可靠收获的软组织皮瓣。从上肢,尺骨前臂和侧臂,从下肢,深动脉穿支,腓肠内侧动脉穿支,和浅旋髂穿支皮瓣将被讨论,我们将提供细节,以帮助重建显微外科医生将这些替代皮瓣纳入他们的武器库。
    The field of microsurgical head and neck reconstruction has witnessed tremendous advancements in recent years. While the historic goals of reconstruction were simply to maximize flap survival, optimizing both aesthetic and functional outcomes has now become the priority. With an increased understanding of perforator anatomy, improved technology in instruments and microscopes, and high flap success rates, the reconstructive microsurgeon can push the envelope in harvesting and designing the ideal flap to aid patients following tumor extirpation. Furthermore, with improvements in cancer treatment leading to improved patient survival and prognosis, it becomes increasingly important to have a broader repertoire of donor sites. The present review aims to provide a review of newly emerging soft tissue flap options in head and neck reconstruction. While certainly a number of bony flap options also exist, the present review will focus on soft tissue flaps that can be harvested reliably from a variety of alternate donor sites. From the upper extremity, the ulnar forearm as well as the lateral arm, and from the lower extremity, the profunda artery perforator, medial sural artery perforator, and superficial circumflex iliac perforator flaps will be discussed, and we will provide details to aid reconstructive microsurgeons in incorporating these alternative flaps into their armamentarium.
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  • 文章类型: Journal Article
    口腔癌是印度最常见的癌症之一,在印度次大陆引起大量发病率和死亡率。大多数病例出现在晚期,需要在肿瘤切除后进行广泛的重建。微血管游离皮瓣重建现在被认为是治疗主要头颈部皮肤粘膜缺损重建的标准护理,但是,许多因素仍然作为障碍,如患者的合并症,长的手术时间进行微血管重建,患者方面的后勤和财务问题。在这种情况下,最好有一个使用带蒂皮瓣重建主要头颈部缺损的备份计划。自四十年前推出以来,胸大肌肌皮瓣(PMMC)一直是头颈部重建的主力皮瓣。但是,对于严重的皮肤粘膜缺损,尤其是女性患者,过度依赖PMMC皮瓣会导致并发症和皮瓣失败的风险,从而导致灾难性和严重的患者发病率。我们的研究涉及使用两个皮瓣进行涉及皮肤粘膜缺损的头颈部修复术,即用于粘膜缺损的PMMC皮瓣和用于皮肤缺损的颈颈(CDP)皮瓣。到目前为止,还没有进行回顾性或前瞻性研究,据我们所知,关于同时使用这两种皮瓣进行头颈部重建的结论性陈述。根据我们目前研究的经验,CDP皮瓣为广泛的头部和颈部重建提供了一个很好的替代方案,并且可以很容易地包括在外科医生的医疗设备中,并进行适当的计划和细致的处理。
    Oral cavity cancer is one of the most common cancers in India responsible for significant morbidity and mortality in Indian subcontinent. Majority of cases present in advanced stages which requires extensive reconstruction following tumor resection. Microvascular free flap reconstruction is now considered standard of care for reconstruction for major head and neck skin-mucosal defects but, many factors still act as hindrance like patient\'s comorbidities, long operating hours for microvascular reconstruction, logistic and financial issues from patient\'s side. In such situation it is better to have a backup plan for reconstruction of major head and neck defects using pedicled flaps. Pectoralis major myocutaneous (PMMC) flap has been the workhorse flap for head and neck reconstruction since its introduction four decades ago. But relying too much on PMMC flap for major skin-mucosal defects especially in female patients is associated with complications and risk for flap failure leading to catastrophic and significant patient morbidities. Our study involves the use of two flaps for head and neck reconstuction involving skin-mucosal defects i.e PMMC flap for mucosal defect and cervicodeltopectoral (CDP) flap for skin defect. As of now there has been no retrospective or prospective study done which has given a conclusive statement regarding use of these two flaps simultaneously for head and neck reconstruction to the best of our knowledge. In our experience from the present study, CDP flap offers an excellent alternative for extensive head and neck reconstruction and can be readily included in the surgeon\'s armamentarium with proper planning and meticulous handling.
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