exenteration

Exenteration
  • 文章类型: Journal Article
    背景:患有持续性或复发性宫颈癌的患者,在同步放化疗的主要治疗之后,代表符合盆腔切除术的亚组。鉴于与开放性盆腔切除术相关的大量发病率,已经引入了微创手术技术。本系统综述旨在分析和讨论机器人辅助盆腔切除术在宫颈癌中的最新文献。此外,基于隔室的磁共振成像(MRI)的新颖方面被强调。方法:本系统综述遵循PRISMA指南,并对机器人辅助的宫颈癌盆腔切除术进行了全面的文献检索,作为主要目标,术后早期和晚期并发症以及肿瘤预后。纳入和排除标准用于选择符合条件的研究。结果:在报告的宫颈癌机器人辅助盆腔切除术病例中,79.4%为前盆腔切除术。术中并发症很少,早期/晚期主要并发症平均在30-35%之间。与开放性盆腔切除术相比更低。机器人和开放式盆腔切除术之间的肿瘤结果相似。在结直肠癌中,基于室的MRI对局部侵袭的敏感性增加高达93%。这里提出了宫颈癌的七个盆腔隔室的精细轮廓。结论:机器人辅助盆腔切除术具有可行性和安全性。与开放手术相比,主要并发症的发生率降低,同时保持手术效率和肿瘤结果。基于隔室的MRI有望标准化盆腔切除术的选择和分类。
    Background: Patients with persistent or recurrent cervical cancer, following primary treatment with concurrent chemoradiation, represent a subgroup eligible for pelvic exenteration. In light of the substantial morbidity associated with open pelvic exenterations, minimally invasive surgical techniques have been introduced. This systematic review aims to analyze and discuss the current literature on robotic-assisted pelvic exenterations in cervical cancer. In addition, novel aspects of compartment-based magnetic resonance imaging (MRI) are highlighted. Methods: This systematic review followed the PRISMA guidelines, and a comprehensive literature search on robotic-assisted pelvic exenterations in cervical cancer was conducted to assess, as main objectives, early and late postoperative complications as well as oncological outcomes. Inclusion and exclusion criteria were applied to select eligible studies. Results: Among the reported cases of robotic-assisted pelvic exenterations in cervical cancer, 79.4% are anterior pelvic exenterations. Intraoperative complications are minimal and early/late major complications averaged between 30-35%, which is lower compared to open pelvic exenterations. Oncological outcomes are similar between robotic and open pelvic exenterations. Sensitivity for locoregional invasion increases up to 93% for compartment-based MRI in colorectal cancer. A refined delineation of the seven pelvic compartments for cervical cancer is proposed here. Conclusions: Robotic-assisted pelvic exenterations have demonstrated feasibility and safety, with reduced rates of major complications compared to open surgery, while maintaining surgical efficiency and oncological outcomes. Compartment-based MRI holds promise for standardizing the selection and categorization of pelvic exenteration procedures.
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  • 文章类型: Case Reports
    子宫内膜样卵巢腺癌是上皮性卵巢癌的常见亚型,可发生在子宫内膜异位症的背景下。旨在消除所有宏观疾病(达到R0)的最大细胞减灭力是生存的单个独立预后因素。为了实现这一点,可能需要复杂的多学科手术。
    Endometrioid ovarian adenocarcinoma is a common subtype of epithelial ovarian cancer that can arise on a background of endometriosis. Maximal cytoreductive effort with an aim to remove all macroscopic disease (achieve R0) is the single independent prognostic factor for survival. Complex multidisciplinary surgeries may be required in order to achieve this.
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  • 文章类型: Journal Article
    In necrotizing fasciitis, aggressive surgical debridement and broad-spectrum antibiotics are the cornerstone of treatment but cannot be proposed for the eyelid and periorbital area because of the risk of blindness, eyeball exposure and disfiguration. The aim of this review was to determine the most effective management of this severe infection while preserving eye function. A literature search of the PubMed, Cochrane Library, ScienceDirect and Embase databases was conducted for all articles published up to March 2022; 53 patients were included. Management was probabilistic, combining antibiotic therapy with skin (+/- orbicularis oculi muscle) debridement in 67.9 % of cases, and probabilistic antibiotic therapy alone in 16.9% of cases. Radical surgery with exenteration was performed in 11.1% of patients; 20.9% of patients had complete loss of vision, and 9.4% died of the disease. Aggressive debridement was rarely necessary possibly because of the anatomical particularities of this region.
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  • 文章类型: Case Reports
    肺泡软组织肉瘤(ASPS)是一种非常罕见的软组织肉瘤,通常发生在四肢和躯干。
    一名25岁的女性出现8个月的眼球突出和右眼发红。她患有严重的右上眼睑水肿,结膜化学,地球的向下位移,和突起。放射学成像是非决定性的。组织病理学评估证实了ASPS。患者接受了作为挽救生命的手术。在16个月的随访中,患者病情稳定,无复发或转移迹象。
    我们报告了一例发生在上直肌的非常罕见的ASPS病例。文献中很少报道眼眶ASPS病例。对眼眶ASPS进行了文献综述,以阐明这种罕见肿瘤的诊断和治疗。
    UNASSIGNED: Alveolar soft part sarcoma (ASPS) is a very rare type of soft tissue sarcomas which usually occurs in the limbs and trunk.
    UNASSIGNED: A 25-year-old woman presented with proptosis and redness of the right eye for 8-month. She suffered from severe right upper lid edema, conjunctival chemosis, downward displacement of the globe, and proptosis. Radiological imaging was nonconclusive. Histopathological evaluations confirmed ASPS. The patient underwent exenteration as a lifesaving procedure. At 16-month follow-up, the patient is stable without any signs of recurrence or metastasis.
    UNASSIGNED: We report an extremely rare case of ASPS occurring in the superior rectus muscle. Few orbital ASPS cases have been reported in the literature. A literature review of orbital ASPS was done to shed lights on the diagnosis and management of this rare tumor.
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  • 文章类型: Journal Article
    背景:尽管进行了多模式治疗,但接受晚期直肠癌(LARC)切除术的患者中有5-15%会出现局部复发。局部复发性直肠癌(LRRC)的管理提出了重大的治疗挑战,即使是现代切除术,5年生存率为25-50%。该队列中局部和全身复发率高反映了这些肿瘤类型可能的生物学侵袭性。这篇综述旨在评估目前的文献,以确定与手术切除患者的生存和肿瘤复发相关的病理因素。
    方法:对MEDLINE进行了系统评价,根据PRISMA指南,从2010年到2021年7月,评估影响LARC或LRRC盆腔切除术后生存的病理因素的所有研究的EMBASE和COCHRANE试验数据库。使用QUIPS工具评估偏倚风险。
    结果:9项队列研究符合纳入标准,报告2864例患者的结果。由于报告结果的显著异质性,无法进行荟萃分析。切除边缘状态和淋巴结疾病是最常见的报告因素。在六项研究中,阳性切除切缘被证明是阴性预后指标。涉及的淋巴结和淋巴管浸润似乎也是负面的预后标志物,肿瘤分期不太重要。没有研究评估其他不良肿瘤特征,否则不会包括在标准组织病理学报告中。
    结论:病理切缘状态被广泛证明会影响直肠癌盆腔切除术后的无病生存和总生存。随着R0率的增加,必须探索其他不良肿瘤特征,以帮助阐明生存率的差异,并可能指导量身定制的肿瘤治疗。
    BACKGROUND: Despite multimodal therapy 5-15% of patients who undergo resection for advanced rectal cancer (LARC) will develop local recurrence. Management of locally recurrent rectal cancer (LRRC) presents a significant therapeutic challenge and even with modern exenterative surgery, 5-year survival rates are poor at 25-50%. High rates of local and systemic recurrence in this cohort are reflective of the likely biological aggressiveness of these tumour types. This review aims to appraise the current literature identifying pathological factors associated with survival and tumour recurrence in patients undergoing exenterative surgery.
    METHODS: A systematic review was carried out searching MEDLINE, EMBASE and COCHRANE Trials database for all studies assessing pathological factors influencing survival following pelvic exenteration for LARC or LRRC from 2010 to July 2021 following PRISMA guidelines. Risk of bias was assessed using QUIPS tool.
    RESULTS: Nine cohort studies met inclusion criteria, reporting outcomes for 2864 patients. Meta-analysis was not possible due to significant heterogeneity of reported outcomes. Resection margin status and nodal disease were the most commonly reported factors. A positive resection margin was demonstrated to be a negative prognostic marker in six studies. Involved lymph nodes and lymphovascular invasion also appear to be negative prognostic markers with tumour stage to be of lesser importance. No studies assessed other adverse tumour features that would not otherwise be included in a standard histopathology report.
    CONCLUSIONS: Pathological resection margin status is widely demonstrated to influence disease free and overall survival following pelvic exenteration for rectal cancer. With increasing R0 rates, other adverse tumour features must be explored to help elucidate differences in survival and potentially guide tailored oncological treatment.
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  • 文章类型: Journal Article
    Mucormycosis is an aggressive and potentially fatal invasive fungal infection. The most common form of mucormycosis is rhino-orbital-cerebral mucormycosis (ROCM). While it is commonly seen in immunocompromised patients, it is also known to affect healthy individuals. The global disease burden of ROCM has increased significantly following the surge in cases during the COVID-19 pandemic. Endoscopic sinus debridement, systemic antifungal therapy, and control of the underlying immunosuppressive condition are essential for the management of ROCM. Orbital involvement, however, presents a challenge to clinicians. Intervention strategies that have been described to treat orbital disease include orbital exenteration, conservative orbital debridement with or without irrigation with amphotericin B and transcutaneous retrobulbar injection of amphotericin B (TRAMB). Currently, there is a lack of clarity regarding the indications and outcomes of TRAMB as a treatment modality. In this review, the drug formulations used, the complications, and outcomes of previously described cases that have used TRAMB in cases of ROCM are discussed. Favorable outcomes following TRAMB depend on appropriate patient selection and radiological evidence of the orbital burden of the disease. This review aims to familiarize clinicians with objective parameters for patient selection for TRAMB, namely the extent of the disease, the clinical features, and radiological findings; viz. the clinical interpretation of areas of contrast uptake and those of necrosis. TRAMB can be considered as a viable option in select cases of orbital mucormycosis where exenteration or debridement are not indicated, or when there is limited orbital disease.
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  • 文章类型: Journal Article
    Primary malignant epithelial tumours arising from accessory lacrimal glands (ALGs) are extremely rare, with only few cases reported in literature. They generally appear as gradually increasing masses of the upper or the lower eyelid. Only one case of primary adenocarcinoma or adenocarcinoma not otherwise specified (ACNOS) from ALGs has been reported in literature. Herein, we describe a case of ACNOS arising from ALGs with an atypical clinical presentation and review prior cases of ALGs epithelial malignancies reported in the literature. A 78-year-old man referred to our Ocular Oncology Unit for adjuvant therapy after the excision of a conjunctival tumour of the left eye with a histological diagnosis of squamous cell carcinoma. He underwent topical chemotherapy with MMC and during follow up he presented a multinodular iris mass in his left eye. The MRI of the orbit showed an ocular mass infiltrating orbital soft tissues of the inferior palpebral region with an involvement of the corresponding zygomatic cutis. We performed orbital exenteration and histological studies revealed an epithelial neoplasm with a solido-glandular growth pattern with lumens containing an eosinophilic material positive for PAS and PAS-D. The immunohistochemical findings confirmed the diagnosis of adenocarcinoma NOS from ALGs. Although ALGs epithelial malignancies are extremely uncommon, they should be considered in the differential diagnosis of ocular tumours. A vigilant approach towards these entities is required, since they can be clinically insidious and locally aggressive.
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  • 文章类型: Journal Article
    目的:犀牛-脑毛霉菌病(ROCM)是一种罕见且可能致命的侵袭性真菌感染,通常发生在糖尿病和其他免疫功能低下的患者中。这种感染与高发病率和死亡率相关。及时诊断和快速积极的手术清创和抗真菌治疗对患者的生存至关重要。在这里,我们回顾了ROCM和糖尿病作为基础疾病的患者的定位和治疗策略.此外,我们报告了我们部门的一例ROCM。
    方法:来自PubMed上发表的117项确定的研究,纳入了14篇出版物-包含来自54名患者的数据。所有患者均进行了临床诊断,并通过组织病理学和/或细菌学分析对由Mucorales引起的ROCM进行了诊断。
    结论:未控制的糖尿病是ROCM的主要危险因素之一。成功管理ROCM需要早期诊断,及时的全身抗真菌治疗,和快速积极的手术清创术,包括探查翼腭窝。可能需要进行眼眶切除。
    OBJECTIVE: Rhino-orbito-cerebral mucormycosis (ROCM) is a rare and potentially fatal invasive fungal infection which usually occurs in diabetic and other immunocompromised patients. This infection is associated with high morbidity and mortality rates. Prompt diagnosis and rapid aggressive surgical debridement and antimycotic therapy are essential for the patient\'s survival. Herein, we reviewed the localization and treatment strategies in patients with ROCM and diabetes as an underlying condition. Furthermore, we report one case of ROCM in our department.
    METHODS: From 117 identified studies published in PubMed, 14 publications-containing data from 54 patients-were included. All patients were diagnosed clinically and by histopathological and/or bacteriological analysis for ROCM caused by the order Mucorales.
    CONCLUSIONS: Uncontrolled diabetes mellitus is one of the main risk factors for ROCM. A successful management of ROCM requires an early diagnosis, a prompt systemic antifungal therapy, and a rapid aggressive surgical debridement including exploration of the pterygopalatine fossa. An orbital exenteration may be necessary.
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  • 文章类型: Journal Article
    The vertical rectus abdominis myocutaneous (VRAM) flap is an established technique employed to reconstruct pelvic and perineal defects not amenable to primary closure. The aim of this study was to systematically review the morbidity of VRAM flap reconstruction following exenterative pelvic surgery.
    A systematic literature search was conducted by using Medline, EMBASE, and Cochrane databases. Abstracts of all studies published from inception to November 2019 were identified. Search terms used included \'vertical rectus abdominis myocutaneous\', \'vertical rectus abdominis musculocutaneous\' and \'VRAM\'. Only studies that described outcomes when a VRAM flap was used during exenterative pelvic surgery were included; case reports were excluded. The primary outcome measure was VRAM flap morbidity. Secondary outcome measures included donor site morbidity and hospital length of stay.
    Sixty-five studies with a total of 1827 patients were identified and included. Perineal reconstruction was most commonly performed following abdominal perineal excision of the rectum (APER) (n = 636 and 34.8%). Median patient age at surgery ranged from 38 to 78 years. Mean perineal flap morbidity was 27%, with a complete flap loss rate of 1.8% and a perineal hernia rate of 0.2%. Mean donor site morbidity was 15%, with an abdominal dehiscence rate of 5.5% and an incisional hernia rate of 3.3%.
    While overall morbidity after VRAM flap reconstruction in pelvic visceral surgery is high; the risk of major complications remains low. These data are important when counselling patients for surgery.
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  • 文章类型: Journal Article
    UNASSIGNED: To describe the presentation and clinical course of a case of endogenous endophthalmitis caused by Clostridium septicum, an anaerobic and gram positive bacteria.
    UNASSIGNED: Observational report of a clinical case presented in Spain.
    UNASSIGNED: A 61-year-old male patient was referred to our hospital with a diagnosis of endophthalmitis of his left eye since ten days prior to presentation, and a history of poor response to medical treatment. Evisceration was performed, and C. septicum was isolated from a sample of the vitreous humor. Fourteen days after surgery, the patient returned with orbital cellulitis, and exenteration was performed. Forty-two days after initial presentation, colonoscopy revealed an adenocarcinoma of the proximal colon. Surgical resection of the tumor was performed, and clinical recovery was achieved.
    UNASSIGNED: iSystemic C. septicum infection without a traumatic cause has been associated with malignancy, although an initial presentation of endophthalmitis has rarely been reported. In cases of clostridial endogenous endophthalmitis, investigation for colorectal carcinoma is indicated.
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