Free flap

自由皮瓣
  • 文章类型: Journal Article
    OBJECTIVE: Evaluate the effect of functional status and patient factors on delays in treatment with adjuvant therapy.
    METHODS: Retrospective chart review (2020-2022) was conducted at a single tertiary referral center. Data were collected between January 2020 and October 2022, and 63 patients underwent free flap reconstructive surgery of the head and neck due to the presence of cancer and received adjuvant radiation therapy (RT). The main outcomes measured were Area Deprivation Index (ADI), Beale scores, distance to radiation center, functional status, patient demographics, gender, and length from surgery to initiation of RT.
    RESULTS: Of the 63 patients who were reviewed, the average age was 65.5 years old and 63.8% were male. The average ADI state score was 5.6 and the national percentile of 77.1. The average Beale score was 3.7. The average distance traveled was 101.1 miles. Thirty-five patients were living independently, 16 were living in assisted living or received home care, and 15 were dependent or lived in a nursing home. Mann-Whitney U analysis revealed a significant association of increasing levels of dependence to delays in treatment compared to on-time treatment (p = 0.002). The odds of treatment delay were increased almost 10-fold for every additional increase in dependency level (OR = 9.87, 95% CI = 1.42-68.83).
    CONCLUSIONS: Degree of dependent functional status correlates with delays in postoperative adjuvant RT in patients undergoing free tissue transfer for head and neck cancer. Preoperative risk stratification allows for physicians to address barriers to adjuvant therapy prior to delay.
    METHODS: Level 3 Laryngoscope, 2024.
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  • 文章类型: Journal Article
    肿瘤切除的环状咽喉切除术需要管状重建。可以向患者提出不同的选择:消化道游离皮瓣,筋膜皮瓣,或肌皮瓣。空肠游离皮瓣是一种管状皮瓣,通常用于食管和咽部重建,具有良好的功能效果和可接受的并发症发生率。空肠游离皮瓣重建是理想的选择。古斯塔夫·鲁西研究所(Villejuif,法国)为所有圆形咽喉切除术提供了空肠皮瓣游离皮瓣。通过逐步的视频解释了手术技术。空肠皮瓣游离皮瓣在环状咽喉切除术中具有许多优势。此视频文章解释了其他团队的手术步骤。
    Circular pharyngolaryngectomy for oncologic resection requires a tubular reconstruction. Different options can be proposed to the patient: digestive free flap, fasciocutaneous flap, or musculocutaneous flap. The jejunum free flap is a tubular flap commonly used in esophageal and pharyngeal reconstruction with good functional outcomes and an acceptable rate of complications. Reconstruction with a jejunum free flap is an ideal choice. Patients at Gustave Roussy Institute (Villejuif, France) were offered a jejunum flap free flap for all circular pharyngolaryngectomies. The surgical technique is explained with a step-by-step video. The jejunum flap free flap has many advantages in circular pharyngolaryngectomy. This video article explains surgical steps for other teams.
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  • 文章类型: Systematic Review
    背景:不同因素会影响接受大型手术干预的头颈部癌症患者的生活质量。然而,目前尚不清楚哪些具体因素以及哪些可能的干预措施对接受游离皮瓣重建手术切除的患者术后生活质量影响最大.我们系统审查的目的是确定哪些因素,在手术治疗的时候,对于接受手术切除并进行游离皮瓣重建的头颈部癌患者,其术后生活质量较差。
    方法:我们对MEDLINE进行了系统评价,Embase,CINAHL,WebofScience,和Cochrane中央控制试验登记册(CENTRAL),从成立到2021年11月。我们纳入了同行评审的研究,这些研究评估了特定因素对接受头颈部癌游离皮瓣重建手术的成年患者生活质量的影响。两名审稿人独立筛选引用的资格和提取的数据。使用New-Castle渥太华量表评估各项研究的偏倚风险。投票计数和定性审查用于综合结果。报告了所有相关发现。
    结果:我们最初确定了1971篇文章。我们在系统综述中纳入了22篇文章,共1398名患者。在整个研究中评估的因素的变异性很高,许多研究的样本量很小。然而,一些因素与长期生活质量较差有关,包括年龄较大,放射治疗,肿瘤分期较高,吞咽困难,焦虑和抑郁症状。很少有文章针对特定的肿瘤亚位点分析他们的数据,并且在整个研究中很少评估心理社会因素的影响。
    结论:对于需要游离皮瓣重建的头颈部肿瘤患者,一些特定因素可能与生活质量的变化相关。然而,这些发现是基于很少的研究,而且大多是动力不足的研究。更好地了解影响生活质量的因素可以为患者提供更个性化和整体更好的护理质量。
    BACKGROUND: Different factors can affect the quality of life of patients treated for head and neck cancer undergoing major surgical intervention. However, it remains unclear which specific factors and what possible interventions could have the greatest influence on quality of life postoperatively for patients undergoing surgical resection with free flap reconstruction. The objective of our systematic review was to identify which factors, at the time of surgical treatment, are associated with a worse postoperative quality of life for patients undergoing surgical resection with free flap reconstruction for head and neck cancer.
    METHODS: We performed a systematic review of MEDLINE, Embase, CINAHL, Web of Science, and the Cochrane Central Register of Controlled Trials (CENTRAL), from their inception through November 2021. We included peer reviewed studies that evaluated the impact of specific factors on quality of life for adult patients who underwent surgery with free flap reconstruction for head and neck cancer. Two reviewers independently screened citations for eligibility and extracted data. Risk of bias of each study was evaluated using the New-Castle Ottawa Scale. Vote counting and qualitative review were used to synthesize results. All relevant findings were reported.
    RESULTS: We initially identified 1971 articles. We included 22 articles in our systematic review, totaling 1398 patients. There was a high level of variability for factors evaluated throughout studies and many studies presented small sample sizes. However, some factors were associated with worse long-term quality of life, including older age, radiotherapy, higher tumor stage, dysphagia, anxiety as well as depressive symptoms. Very few articles analyzed their data for specific tumor subsites and the impact of psychosocial factors was rarely evaluated throughout studies.
    CONCLUSIONS: For patients with head and neck cancer requiring free flap reconstruction, some specific factors may correlate with changes in quality of life. However, these findings are based on very few and mostly underpowered studies. A better understanding of factors affecting quality of life could allow a more personalized and overall better quality of care for patients.
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  • 文章类型: Journal Article
    高光谱成像(HSI)是一种新兴的模式,可用于非接触式评估游离皮瓣灌注。该测量技术依赖于组织内的光学性质。由于血红蛋白(Hb)和黑色素的光学性质重叠,灌注评估和其他组织特异性参数的结果可能会被黑色素扭曲,尤其是在黑色素浓度较高的情况下。许多光谱设备已被证明与黑色素相关的偏见作斗争,这导致临床需要改进非侵入性灌注评估,尤其是对色素性更强的人群.这项研究调查了肤色对使用HSI测量的组织指数的影响。此外,其他可能影响恒生指数的因素,比如年龄,体重指数(BMI),性或吸烟习惯,也考虑过。因此,进行了前瞻性可行性研究,包括101名志愿者,他们在16个不同的身体部位进行了组织指数测量。使用Fitzpatrick皮肤类型分类问卷进行肤色分类,并且从RGB图像获取的个体类型角度(ITA)与测量结果同时计算。使用的HSI设备提供的组织指数与可能的影响因素相关。结果表明,深色肤色,因此,较高水平的色素沉着影响HSI来源的组织指数。此外,发现了影响HSI测量的可能生理因素。总之,基于HSI的组织指数可用于肤色较浅的人的灌注评估,但在肤色较暗的人中显示局限性。此外,如果尊重不同的生理影响因素,它可以用于更个体的灌注评估。
    Hyperspectral imaging (HSI) is a new emerging modality useful for the noncontact assessment of free flap perfusion. This measurement technique relies on the optical properties within the tissue. Since the optical properties of hemoglobin (Hb) and melanin overlap, the results of the perfusion assessment and other tissue-specific parameters are likely to be distorted by the melanin, especially at higher melanin concentrations. Many spectroscopic devices have been shown to struggle with a melanin related bias, which results in a clinical need to improve non-invasive perfusion assessment, especially for a more pigmented population. This study investigated the influence of skin tones on tissue indices measurements using HSI. In addition, other factors that might affect HSI, such as age, body mass index (BMI), sex or smoking habits, were also considered. Therefore, a prospective feasibility study was conducted, including 101 volunteers from whom tissue indices measurements were performed on 16 different body sites. Skin tone classification was performed using the Fitzpatrick skin type classification questionnaire, and the individual typology angle (ITA) acquired from the RGB images was calculated simultaneously with the measurements. Tissue indices provided by the used HSI-device were correlated to the possible influencing factors. The results show that a dark skin tone and, therefore, higher levels of pigmentation influence the HSI-derived tissue indices. In addition, possible physiological factors influencing the HSI-measurements were found. In conclusion, the HSI-based tissue indices can be used for perfusion assessment for people with lighter skin tone levels but show limitations in people with darker skin tones. Furthermore, it could be used for a more individual perfusion assessment if different physiological influencing factors are respected.
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  • 文章类型: Journal Article
    颊粘膜是口腔癌的常见亚部位之一。切除颊粘膜肿瘤块后,已使用各种带蒂和游离的皮瓣重建口腔缺损。在这个时代的游离皮瓣中,各种局部带蒂皮瓣被低估和忽视,锁骨上皮瓣就是其中之一。该皮瓣满足颊粘膜缺损重建的功能和美容接受,对供体部位的发病率最低。本文介绍了作者在10例颊粘膜癌患者中使用锁骨上皮瓣的经验。在所有情况下,手术缺损完全被皮瓣覆盖,皮瓣没有坏死。在不影响肿瘤清除的情况下,所有患者的功能和美容结果均可接受。
    Buccal mucosa is one of the common subsite for oral carcinoma. Following excision of the buccal mucosa tumor mass various pedicled and free flaps have been used to reconstruct the oral cavity defect. In this age of free flaps various locoregional pedicled flaps have been underrated and overlooked and supraclavicular flap is one of them. This flap meets the functional and cosmetic acceptance of the buccal mucosa defect reconstruction with minimal morbidity to the donor site. This paper presents author\'s experience of using supraclavicular flap in 10 patients of carcinoma buccal mucosa. In all cases surgical defect was completely covered by the flap, there was no necrosis of the flap. Functional and cosmetic outcome was acceptable in all the patients without compromising oncological clearance.
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  • 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: Case Reports
    游离皮瓣被认为是重建各种缺损的黄金标准。微血管吻合是决定游离皮瓣手术成功的非常关键的组成部分。一直使用手工缝合技术进行微血管吻合,取得了出色的效果。最近,静脉连接器越来越多地用于进行静脉吻合。我们描述了一个14岁女孩的案例,其中计划对跟骨区域的不稳定疤痕和慢性骨髓炎进行脚跟重建,并带有游离的背阔肌肌皮瓣。动脉吻合是通过手工缝合完成的,而静脉耦合器(GEM耦合器,Synovis微型公司联盟)用于静脉吻合。就在伤口闭合之前,静脉耦合器自发地打开,导致装置的破坏和吻合口的打开。确保止血后,试图移除耦合装置的环,但是由于互锁的销钉,它粘附在外膜上。在需要静脉移植物的情况下,切割环近侧的静脉将导致静脉的缩短。收获的背阔肌只有一条腔静脉,必须抢救,因此,我们通过从互锁销外翻静脉边缘,并在新鲜边缘后用手完成吻合来即兴发挥。互锁环就这样留在了他们的位置。术后期间平安无事,皮瓣存活了很好的效果.因此,这是一个独特的案例,我们首次报告了静脉耦合装置的破坏以及随后的游离皮瓣的抢救。
    Free flaps are considered the gold standard for the reconstruction of various defects. Microvascular anastomosis is a very critical component of free flap surgery determining its success. The workhorse technique of hand suturing for microvascular anastomosis has consistently been used with excellent results. Recently, venous couplers are being increasingly used for performing venous anastomosis. We describe the case of a 14-year-old girl in which heel reconstruction was planned for an unstable scar and chronic osteomyelitis of the calcaneal region with a free latissimus dorsi muscle flap. Arterial anastomosis was done by hand suturing, while venous coupler (GEM coupler, Synovis Micro Companies Alliance) was used for venous anastomosis. Just before wound closure, the venous coupler spontaneously snapped open, resulting in disruption of the device and opening of the anastomosis. After securing hemostasis, the ring of the coupling device was tried to be removed, but it was adhered to the tunica externa due to the interlocking pins. Cutting the veins proximal to the rings would result in shortening of the vein with the requirement of a vein graft. The harvested latissimus dorsi muscle had a single vena comitans which had to be salvaged, so we improvised by everting the vein edges from the interlocking pins and completing the anastomosis by hand after freshening the margins. The interlocking rings were left as such in their place. Postoperative period was uneventful, and the flap survived with good results. Thus, this is a unique case where we report for the first time the disruption of a venous coupling device and subsequent salvage of free flap.
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  • 文章类型: Journal Article
    顽固性锁骨骨不连是一个不常见但具有挑战性的问题。由于复杂性和供体发病率,血管化的骨重建不是一线治疗。尽管它在特定情况下具有实用性。对Embase和Medline数据库进行了系统评估,以了解锁骨骨不连的股骨内侧髁重建病例。十项研究被纳入,包括26名患者。平均年龄为38.9岁。男性10例,女性16例。干预前骨不连的平均时间为37.79个月;股骨内侧髁皮瓣后的平均愈合时间为7.60个月。两名患者未实现结合。在先前至少有一次植骨固定失败的11例患者中,考虑到当前的“黄金标准”,9名患者(81.81%)继续实现联合,而2例患者(18.19%)没有。5例患者有6例报告并发症。股骨内侧髁皮瓣是治疗顽固性锁骨骨不连的一种有价值的选择。
    Recalcitrant clavicular nonunion is an uncommon but challenging problem. Vascularized bone reconstruction is not first-line therapy due to complexity and donor morbidity, though it has utility in select cases. A systematic review of Embase and Medline databases was undertaken for cases of medial femoral condyle reconstruction for clavicle nonunion. Ten studies met inclusion, encompassing 26 patients. Mean age was 38.9 years. Ten patients were male and 16 female. Mean time of nonunion was 37.79 months prior to intervention; mean time to union following medial femoral condyle flap was 7.60 months. Two patients did not achieve union. Of the 11 patients who previously had at least one failed fixation with bone graft, considered the current \"gold standard\", 9 patients (81.81%) went on to achieve union, while 2 patients (18.19%) did not. There were six reported complications in five patients. Medial femoral condyle flap is a valuable option in recalcitrant clavicle nonunion.
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  • 文章类型: Journal Article
    背景:需要游离皮瓣(FF)重建的中面头颈部放射性骨坏死(ORN)并不常见。这项多机构研究旨在审查这一罕见患者人群的结果。
    方法:对中面ORNFF重建的回顾性多机构回顾(2005-2022;n=54)。
    结果:FF生存率为87%(n=54)。如果患者有术前头部和手术史,则患者在术后3个月时不太可能耐受常规饮食(80%vs.95%;p=0.02),病理性骨折(50%vs.90%;p=0.04),口腔内暴露的骨骼(43%vs.94%;p=0.002),或瘘管(67%vs.96%;p=0.03)。FF存活的患者的平均白蛋白较高(3.6±0.5vs.2.7±1.4;p=0.03)。前白蛋白低的患者更有可能进行血肿清除术(27%vs.0%;p=0.02)。
    结论:在这一系列需要FF重建的中面ORN中,术前营养状况影响术后并发症。术前发生瘘管,病理性骨折,和口腔内骨暴露与重建后对常规饮食的耐受性降低相关。
    BACKGROUND: Head and neck osteoradionecrosis (ORN) of the midface requiring free flap (FF) reconstruction is uncommon. This multi-institutional study was designed to review outcomes for this rare patient population.
    METHODS: Retrospective multi-institutional review of FF reconstruction for midface ORN (2005-2022; n = 54).
    RESULTS: The FF survival rate was 87% (n = 54). Patients were less likely to be tolerating a regular diet at 3 months postoperative if they had a preoperative history of prior head and surgery (80% vs. 95%; p = 0.02), a pathologic fracture (50% vs. 90%; p = 0.04), exposed bone intraorally (43% vs. 94%; p = 0.002), or a fistula (67% vs. 96%; p = 0.03). Mean albumin was higher in patients whose FF survived (3.6 ± 0.5 vs. 2.7 ± 1.4; p = 0.03). Patients with low prealbumin were more likely to undergo a hematoma evacuation (27% vs. 0%; p = 0.02).
    CONCLUSIONS: In this series of midface ORN requiring FF reconstruction preoperative nutritional status impacted postoperative complications. Preoperative occurrence of a fistula, pathologic fracture, and intraoral bone exposure correlated with decreased tolerance of a regular diet following reconstruction.
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  • 文章类型: Journal Article
    胫骨开放性骨折是最常见的开放性长骨损伤。这些损伤大多涉及高能机制。已经制定了许多管理标准,以提供质量指导和基准。在确定具有软组织损害的开放性骨折的覆盖时间时,必须考虑几个因素。了解软组织覆盖的可用选项,包括局部/旋转皮瓣和游离组织转移,将允许根据受伤的个性进行量身定制的方法。这篇综述的目的是根据当前文献描述治疗的关键窗口,并对可用的软组织覆盖选项进行综述。
    Open tibia fractures are the most common open long bone injury. Most of these injuries involve a high-energy mechanism. Many standards for management have been created to provide guidance and a baseline for quality. There are several factors that must be considered when determining the timing of coverage for an open fracture with soft tissue compromise. Understanding the available options for soft tissue coverage, including local/rotational flaps and free tissue transfer, will allow for a tailored approach based on the personality of the injury. The aim of this review was to characterize the critical window of treatment based on the current literature and to provide a review of the available soft tissue coverage options.
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