Scapular tip free flap

肩胛骨尖游离皮瓣
  • 文章类型: Journal Article
    背景:目前使用肩胛骨尖游离皮瓣(STFF)进行上颌骨重建的适应症是与腋窝支撑和/或眶底缺损相关的腭肺泡缺损。STFF可以水平或垂直放置。水平放置通常允许理想的腭构象,防止口鼻通信,但有人认为会损害中面的轨道支撑和投射,而垂直放置被主张用于中面支撑,但可能不足以完全闭合腭。本研究的重点是STFF的水平放置,以实现完整的腭重建和瘘管预防,同时仍获得最佳的中面投影和眼眶支撑。
    方法:本研究包括21例复杂的上颌骨重建,其中水平放置的肩胛骨尖端部分取代了腭,肌皮瓣组件包括用于中面容积恢复,并且在需要时使用同种异体植入物来支撑眼眶内容物。
    结果:没有患者出现腭瘘或眼眶支架改变。
    结论:根据上颌骨的缺损,提出了一种多层入路。这种经验支持STFF的水平插入,以防止pal瘘,同时仍获得最佳的中面投影和眼眶支撑。
    BACKGROUND: Current indications of maxillary reconstruction with scapular tip free flap (STFF) are palatoalveolar defects associated with zygomaticomaxillary buttress and/or orbital floor defects. STFF can be placed either horizontally or vertically. Horizontal placement usually allows ideal palatal conformation, preventing oronasal communication, but has been argued to compromise orbital support and projection of the midface, whereas vertical placement is advocated for midface support but may be insufficient for the complete closure of the palate. The present study focuses on the horizontal placing of STFF to allow complete palate reconstruction and fistulae prevention while still obtaining optimal midface projection and orbital support.
    METHODS: This study included 21 case complex maxillary reconstructions with this flap, in which the horizontally placed scapular tip component replaced the palate, a muscular flap component was included for midface volume restoration, and an alloplastic implant was utilized for supporting the orbital content when needed.
    RESULTS: None of the patients presented palatal fistulas or alterations in the orbital support.
    CONCLUSIONS: A multilevel approach was proposed according to the maxillectomy defect. This experience supported the horizontal insetting of STFF to allow palatal fistulae prevention while still obtaining an optimal midface projection and orbital support.
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  • 文章类型: Journal Article
    肩胛骨尖端皮瓣(STF)可用作传统方法重建头颈部癌(HNC)缺损的替代方法。本研究旨在确定STF在HNC重建中的成功率和并发症发生率。在PubMed上进行了文献检索,BMJ期刊,DARE,EMBASE数据库和Cochrane(CENTRAL)寄存器。(注册表CRD42023428012)。共有23项研究符合纳入标准,其中474例患者接受了使用STF的重建手术。100%使用的STF是游离皮瓣(STFFs)。重建的最常见原因是恶性肿瘤(81.4%,n=386)。在所有使用肩胛骨尖端皮瓣进行头颈部重建的研究中,合并成功率为99%(95%CI,97至100,p=1.00;I2=0)。合并总并发症发生率为38%(95%CI,25~51,p<0.01;I2=90%)。19.6%的人需要返回剧院,只有1.5%的人需要重复皮瓣覆盖。STF的总体成功率为99%。这比其他记录的用于HNC缺损重建的主要皮瓣的成功率更高。并发症和再次手术率也与记录率相似。这篇综述证明了STF作为HNC相关缺陷的安全和通用重建选择的优势。对文献的评价受到低质量研究和可比性偏差的限制。
    Scapular tip flaps (STF) may be used as an alternative to traditional methods of reconstruction of head and neck cancer (HNC) defects. This study aimed to establish the success and complication rates for STF in HNC reconstruction. A literature search was conducted on PubMed, BMJ Journals, DARE, EMBASE databases and Cochrane (CENTRAL) register. (Registry CRD42023428012). A total of 23 studies fulfilled the inclusion criteria with 474 patients who underwent reconstructive procedures using the STF. 100% of STF used were free flaps (STFFs). The most common reason for reconstruction was following malignancy (81.4%, n = 386). The pooled success rates in all studies using scapular tip flaps in head and neck reconstruction was 99% (95% CI, 97 to 100, p = 1.00; I2 = 0). Pooled total complication rates were 38% (95% CI, 25 to 51, p < 0.01; I2 = 90%). 19.6% required return to theatre with only 1.5% being for repeat flap coverage. The STF demonstrated an overall success rate of 99%. This is higher than other documented success rates with mainstay flaps for HNC defect reconstruction. Complication and re-operation rates were also like recorded rates. This review demonstrates the advantage of STF as a safe and versatile reconstructive option for HNC related defects. Evaluation of the literature is limited by poor-quality studies and comparability bias.
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  • 文章类型: Journal Article
    目的:尽管在头颈部重建中使用肩胛骨尖游离皮瓣(STFF)后的功能和美学效果,以及相关的供体部位发病率,已经被广泛描述,缺乏有关急性术后供体部位疼痛管理的数据.这项研究的目的是探索使用微型导管在使用STFF重建后使用局部麻醉药进行供体部位疼痛管理。
    方法:前瞻性纳入使用STFF进行头颈部重建的患者,通过在手术过程中放置在供体部位的神经导管,在患者恢复意识之前以及术后8,16和24小时注射一团氯硝胺。每次给药之前和给药后40分钟,在数字评定量表(NRS;0-10)上评估供体部位疼痛.
    结果:研究人群包括20名患者(40-88岁)。在8小时,注射前后的疼痛评分分别为0-10(平均3.35)和0-5(平均1.25),分别。16小时时,注射前后疼痛评分分别为0~8分(平均2.55分)和0~4分(平均0.55分),分别。在24小时,注射前后疼痛评分分别为0-8分(平均1.30分)和0-4分(平均0.30分),分别。
    结论:统计学分析证实在给药8、16和24小时前后疼痛评分之间存在显著差异(分别为p<0.001、p<0.001和p=0.003)。用于局部麻醉给药的微型导管代表了STFF采集头颈部重建后疼痛控制的有效策略。
    OBJECTIVE: Although functional and esthetic results after the use of a scapular tip free flap (STFF) in head and neck reconstruction, and the related donor-site morbidity, have been extensively described, data regarding acute postoperative donor-site pain management are lacking. Purpose of this study is to explore the use of mini-catheters to administer local anesthetics for donor-site pain management after reconstruction using STFF.
    METHODS: Patients who underwent head and neck reconstruction using a STFF were prospectively enrolled and, through a perineural catheter placed in the donor site during the surgical procedure, a bolus of chirochaine was injected before the patient regained consciousness and at 8, 16, and 24 h postoperatively. Before and 40 min after each dose administration, donor-site pain on a numerical rating scale (NRS; 0-10) was evaluated.
    RESULTS: Study population consisted of 20 patients (40-88 years). At 8 h, the pain scores before and after the injection were 0-10 (mean 3.35) and 0-5 (mean 1.25), respectively. At 16 h, the pain scores before and after the injection were 0-8 (mean 2.55) and 0-4 (mean 0.55), respectively. At 24 h, the pain scores before and after the injection were 0-8 (mean 1.30) and 0-4 (mean 0.30), respectively.
    CONCLUSIONS: Statistical analysis confirmed a significant difference between the pain scores before and after administration at 8, 16, and 24 h (p < 0.001, p < 0.001, and p = 0.003, respectively). Mini-catheters for local anesthetic administration represent an effective strategy for pain control after STFF harvesting for head and neck reconstruction.
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  • 文章类型: Journal Article
    UNASSIGNED:描述一种新颖的技术,用于使用截骨术折叠的肩胛骨无尖皮瓣重建中面的几何复杂缺损。
    UNASSIGNED:五名患者接受了上颌骨切除术,其缺陷破坏了以下两个或多个面轴:眼眶,鼻面部,和腭轴。患者使用基于角状动脉的肩胛骨无端皮瓣进行初次重建,并进行截骨术以折叠皮瓣。收获技术,包括截骨术的放置,折叠和电镀,外科美学,和功能结果,被呈现。
    UNASSIGNED:放置在无肩胛骨尖端皮瓣中的截骨术可以使骨皮瓣折叠,并使用单个皮瓣改善了所有三个面部轴的恢复。在一个病人中,肩胛骨的尖端被用来重建鼻面轴,而身体和侧边界被用来重建腭。在四名患者中,肩胛骨的尖端被用来重建眶轴,而身体和侧边界被用来重建鼻面部轴。患者的口鼻分离成功,愈合的伤口承受辅助治疗,令人满意的眼眶定位和面部投影,保存的咀嚼表面和牙科植入物的机会。
    UNASSIGNED:中面几何形状复杂,是重建头颈部最具挑战性的部位之一。该区域的消融缺陷会破坏面部轴,从而导致不良的美学和功能结果。这项研究证明了新型截骨折叠肩胛骨无端皮瓣的重建优势。
    UNASSIGNED: To describe a novel technique for the reconstruction of geometrically complex defects of the midface using an osteotomized folded scapular tip-free flap.
    UNASSIGNED: Five patients underwent maxillectomy with defects disrupting two or more of the following facial axes: orbital, nasofacial, and palatal axes. Patients underwent primary reconstruction using an angular artery-based scapular tip-free flap with an osteotomy to fold the flap. Harvest techniques, including placement of osteotomies, folding and plating, surgical esthetic, and functional outcomes, are presented.
    UNASSIGNED: Osteotomies placed in the scapular tip-free flap allowed folding of the osseous flap and improved restoration of all three facial axes with a single flap. In one patient, the tip of the scapula was used to reconstruct the nasofacial axis, while the body and lateral border were used to reconstruct the palate. In four patients, the tip of the scapula was used to reconstruct the orbital axis, while the body and lateral border were used to reconstruct the nasofacial axis. Patients had successful oronasal separation, healed wounds withstanding adjuvant therapy, satisfactory orbital positioning and facial projection, preserved masticatory surfaces and opportunity for dental implants.
    UNASSIGNED: The midface is geometrically complex and is one of the most challenging head and neck sites to reconstruct. Ablative defects in this area can disrupt facial axes resulting in poor esthetic and functional outcomes. This study demonstrates the reconstructive advantages of a novel osteotomized folded scapular tip-free flap.
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  • 文章类型: Journal Article
    Free tissue transfer from the subscapular system provides a wide array of options for both soft tissue and bony reconstruction. When bone stock is required for head and neck reconstruction, both the lateral scapular border free flap (LSBFF), supplied by the circumflex scapular artery, and the scapular tip free flap (STFF), supplied by the angular artery, are excellent options. Issues with positioning had previously prevented the widespread use of these bony subscapular system flaps. However, through the use of a Spider Limb Positioner, current clinical practice patterns allow for two team approaches in both of these free flaps. The following pictorial essay compares and contrasts the specific positioning and harvesting technique used for both the LSBFF and STFF, while discussing the clinical advantages and drawbacks of each. Both the lateral border scapula and scapular tip free flaps provide excellent bone stock for head and neck reconstruction. By positioning with currently available technology, both of these free flaps can be harvested through a two team approach.
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