locoregional flaps

  • 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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  • 文章类型: Journal Article
    UNASSIGNED: The use of negative pressure wound therapy (NPWT) is ubiquitous in the management of complex wounds. Extending beyond the traditional utility of NPWT, it has been used after reconstructive flap surgery in a few case series. The authors sought to investigate the outcomes of NPWT use on flap reconstruction in a case-control study.
    UNASSIGNED: Patients who underwent flap reconstruction between November 2017 and January 2020 were reviewed for inclusion in the study, and divided into an NPWT group and a control group. For patients in the NPWT group, NPWT was used directly over the locoregional flap immediately post-surgery for 4-7 days, before switching to conventional dressings. The control group used conventional dressing materials immediately post-surgery. Outcome measures such as flap necrosis, surgical site infections (SSIs), wound dehiscence as well as time to full functional recovery and hospitalisation duration were evaluated.
    UNASSIGNED: Of the 138 patients who underwent flap reconstruction, 37 who had free flap reconstructions were excluded, and 101 patients were included and divided into two groups: 51 patients in the NPWT group and 50 patients in the control group. Both groups had similar patient demographics, and patient and wound risk factors for impaired wound healing. Results showed that there was no statistically significant difference between flap necrosis, SSIs, wound dehiscence, hospitalisation duration as well as functional recovery rates. Cost analysis showed that the use of NPWT over flaps for the first seven postoperative days may potentially be more cost effective in our setting.
    UNASSIGNED: In this study, the appropriate use of NPWT over flaps was safe and efficacious in the immediate postoperative setting, and was not inferior to the conventional dressings used for reconstructive flap surgery. The main benefits of NPWT over flaps include better exudate management, oedema reduction and potential cost savings. Further studies would be required to ascertain any further benefit.
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  • 文章类型: Journal Article
    背景:本研究的目的是为有兴趣进行设计的外科学员确定鸡脚模型的可行性,手局部皮瓣的收获和嵌入。方法:进行了描述性研究,以证明在鸡脚模型中收获四个局部皮瓣的技术方面:指尖掌侧V-Y推进皮瓣,四瓣和五瓣Z形成形术,交叉指皮瓣和第一掌背动脉(FDMA)皮瓣。该研究是在非活鸡爪的外科培训实验室中进行的。没有参与者参与这项研究,除了执行描述性技术的作者。结果:所有皮瓣均成功完成。解剖标志,软组织纹理和皮瓣收获,以及插图与患者的临床经验非常相似。掌侧V-Y推进的最大皮瓣尺寸为12×9毫米,Z型塑料的5毫米肢体,交叉指瓣为22×15mm,FDMA瓣为22×12mm。四瓣/五瓣Z形成形术的最大网状空间加深为20mm,FDMA椎弓根长度和直径为25和1mm。分别。结论:在熟悉手部局部皮瓣的使用方面,可以有效地将鸡脚用作手外科训练的模拟模型。进一步的研究需要对初级学员进行模型的信度和效度测试。
    Background: The aim of this study was to determine the feasibility of the chicken foot model for surgical trainees interested in practising the designing, harvesting and inset of locoregional flaps of the hand. Methods: A descriptive study was performed to demonstrate the technical aspects of harvesting four locoregional flaps in a chicken foot model: fingertip volar V-Y advancement flap, four-flap and five-flap Z-plasty, cross-finger flap and first dorsal metacarpal artery (FDMA) flap. The study was performed in a surgical training laboratory on non-live chicken feet. No participants were involved in this study, apart from authors performing the descriptive techniques. Results: All flaps were successfully performed. Anatomical landmarks, soft tissue texture and flap harvest, as well as inset closely resembled clinical experience with patients. Maximal flap sizes were 12 × 9 mm for volar V-Y advancement, 5 mm limbs for Z-plasties, 22 × 15 mm for cross-finger flaps and 22 × 12 mm for FDMA flaps. The maximal webspace deepening with four-flap/five-flap Z-plasty was 20 mm and the FDMA pedicle length and diameter was 25 and 1 mm, respectively. Conclusions: Chicken feet can be effectively used as simulation models for hand surgical training with respect to gaining familiarity with the use of locoregional flaps of the hand. Further research requires testing for reliability and validity of the model on junior trainees.
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  • 文章类型: Journal Article
    Salvage total laryngectomy is often indicated in patients with recurrent or persistent laryngeal cancer after radiation or chemoradiation treatment. This article reviews and discusses key considerations regarding salvage laryngectomy. Within this article, a review of the salvage laryngectomy incidence in the major organ preservation trials, survival rates, predictors of outcomes, complication rates, and the roles of elective neck dissection and free tissue transfer for reconstruction in patients undergoing salvage laryngectomy is provided.
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  • 文章类型: Journal Article
    BACKGROUND: The surgical management of pressure ulcers in the paraplegic or quadriplegic population is marked by the high risk of recurrence in the long-term. In the current era of perforator flaps, newer reconstructive options are available for the management of pressure ulcers, decreasing the need to use the classically described muscular or musculocutaneous locoregional flaps. The coverage of ischial sores described in this article by a pedicled flap based on a deep femoral artery perforator, appears to be an effective first-line reconstructive option for the management of limited size pressure ulcers.
    METHODS: A number of fifteen paraplegic or quadriplegic patients having at least one ischial bed sore with underlying osteomyelitis were included in this series. The approximate location of the deep femoral artery perforator was initially identified using the \"The Atlas of the perforator arteries of the skin, the trunk and limbs\", which was confirmed, with the use of a Doppler device. A fasciocutaneous transposition flap was elevated, with the pivot point based on the cutaneous bridge centered on the perforator, and then transposed to cover the area of tissue loss. The donor site was closed primarily.
    RESULTS: A total of fifteen patients were operated from November 2015 to November 2016. The series comprised of 16 first presentations of a stage 4 pressure ulcers associated with underlying osteomyelitis that were subsequently reconstructed by the pedicled deep femoral artery perforator flap. The healing rate and functional results were both satisfactory.
    CONCLUSIONS: Fasciocutaneous flap reliable by deep femoral artery perforator appears to have a promising role in the treatment of ischial pressure sores. It is an attractive option to spare the use of musculocutaneous flaps in the area. Thus this flap could be used as a first-line option to cover ischial pressure ulcers of limited size.
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  • 文章类型: Journal Article
    Thermal injuries of the hand can have a great impact on function. Initial treatment should focus on the prevention of contracture through the use of tissue-sparing techniques and optimized occupational therapy. Surgical intervention should follow the standard reconstructive ladder and can involve several techniques from simple to complex including minimally invasive techniques, such as laser and steroid injection, contracture release and skin grafting, and local tissue rearrangement and regional flaps as well as distant pedicled and free flaps. Reconstructive surgery of the hand, when performed well, can lead to meaningful functional improvement in severe burns.
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  • 文章类型: Journal Article
    Reconstruction of complex defects of the anterior abdomen is both challenging and technically demanding for reconstructive surgeons. Advancements in the use of pedicle and free tissue transfer along with the use of bioprosthetic and synthetic meshes have provided for novel approaches to these complex defects. Accordingly, detailed knowledge of abdominal wall and lower extremity anatomy in combination with insight into the design, implementation, and limitations of various flaps is essential to solve these complex clinical problems. Although these defects can be attributed to a myriad of etiologic factors, the objectives in abdominal wall reconstruction are consistent and include the restoration of abdominal wall integrity, protection of intraabdominal viscera, and the prevention of herniation. In this article, the authors review pertinent anatomy and the various local, regional, and distant flaps that can be utilized in the reconstruction of these complex clinical cases of the anterior abdomen.
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