gastrointestinal surgery

胃肠外科
  • 文章类型: Case Reports
    肠切除术后回肠穿孔是一种罕见且可能危及生命的并发症。我们介绍了一个60多岁的女性的独特病例,有阑尾类癌病史,做了右半结肠切除术.正电子发射断层扫描和监视CT显示正常的手术改变,没有复发的恶性肿瘤。术后三年,她出现了严重的腹痛。CT显示回肠结肠吻合术的回肠壁穿孔。她接受了紧急切除和重复回肠结肠吻合术。我们得出的结论是,患者患有吻合口的亚临床缺血,3年后最终进展为穿孔。我们讨论了有关小肠吻合口穿孔及其相关危险因素的文献综述。我们的病例和文献综述强调了在有肠癌病史的术后患者中考虑延迟吻合口漏的重要性。炎症性肠病,Roux-en-Y肠肠造口术或左右吻合术。
    Late perforation of the ileum is a rare and potentially life-threatening complication following intestinal resection. We present a unique case of a woman in her 60s with a history of appendiceal carcinoid tumour, who underwent a right hemicolectomy. Positron emission tomography and surveillance CTs showed normal surgical changes and no recurrent malignancy. Three years postoperatively, she presented with severe abdominal pain. CT revealed a perforation along the ileal wall of the ileocolonic anastomosis. She underwent emergent resection and repeat ileocolonic anastomosis. We conclude that the patient had subclinical ischaemia of the anastomosis, which eventually progressed to perforation 3 years later. We discuss a literature review on late small intestinal anastomotic perforations and their associated risk factors. Our case and literature review emphasise the importance of considering delayed anastomotic leak in postoperative patients with a history of intestinal cancer, inflammatory bowel disease, Roux-en-Y enteroenterostomy or side-to-side anastomosis.
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  • 文章类型: Journal Article
    背景胃肠(GI)手术后早期经口喂养(EOF)是加快康复和缩短住院时间的乐观方法,但它的全部效果仍有待探索。目的本研究旨在评估择期胃肠手术患者EOF的预后。方法这种开放水平,前瞻性随机对照试验在Salimullah医学院Mitford医院外科进行,达卡,从2022年3月到2023年2月。共纳入50例患者,分为早期经口喂养(EOF)和传统术后经口喂养(TOF)两组,手术前后48小时,使用系统随机抽样技术。从患者获得知情的书面同意。在手术后第1、3、5、7、14和28天监测患者。术后并发症,鼻胃管(NGT)移除的持续时间(天),肠动力的早期恢复,并记录住院时间(天)。结果在这项研究中,EOF和TOF组在年龄分布方面都被发现无动于衷,性别比例,或体重指数(BMI)。然而,术后结局存在显著差异.与EOF组相比,TOF组的鼻胃管(NGT)去除和开始口服喂养的持续时间明显更长(P值<0.001)。并发症发生率,包括恶心,呕吐,肠梗阻,吻合口漏,伤口感染,还有肺炎,组间差异无统计学意义(P值>0.05)。此外,与TOF组相比,EOF组术后肠动力恢复较早,住院时间较短(P值<0.05).结论早期开始口服喂养不会增加并发症。然而,它确实加快了恢复速度并缩短了住院时间。
    Background Early oral feeding (EOF) after gastrointestinal (GI) surgery is an optimistic way to speed up recovery and shorten hospital stays, but its full effects remain unexplored. Aim This study aims to evaluate the outcomes of EOF in patients having elective gastrointestinal surgery. Methods This open-level, prospective randomized controlled trial was conducted in the Department of Surgery at Sir Salimullah Medical College Mitford Hospital, Dhaka, from March 2022 to February 2023. A total of 50 patients were enrolled and divided into two groups: early oral feeding (EOF) and traditional postoperative oral feeding (TOF), both before and after 48 hours of surgery, using a systematic random sampling technique. Informed written consent was taken from the patients. The patients were monitored on days 1, 3, 5, 7, 14, and 28 following surgeries. Postoperative complications, the duration for nasogastric tube (NGT) removal (days), the early recovery of bowel motility, and the length of the hospital stay (days) were noted. Results In this study, both EOF and TOF groups were found indifferent in terms of age distribution, gender ratio, or body mass index (BMI). However, significant differences emerged in postoperative outcomes. The TOF group experienced a significantly longer duration for nasogastric tube (NGT) removal and the initiation of oral feeding compared to the EOF group (P-value < 0.001). Complication rates, including nausea, vomiting, ileus, anastomotic leakage, wound infection, and pneumonia, did not exhibit statistically significant differences between the groups (P-value > 0.05). Moreover, the EOF group demonstrated an early recovery of bowel motility after surgery and shorter hospital stays compared to the TOF group (P-value < 0.05). Conclusion Starting oral feeding earlier does not increase complications. However, it does speed up recovery and shorten hospital stays.
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  • 文章类型: Case Reports
    隆突性皮肤纤维肉瘤(DFSP)是一种侵袭性肿瘤,具有多次局部复发和罕见的转移潜力。在少数DFSP病例中发生纤维肉瘤转化,这使它们在复发和转移方面更具侵略性。在这里,我们报告了一名30多岁的妇女的病例,该妇女出现了大量的下胃肠道(GI)出血,并在她的前腹壁上进行了多次DFSP手术。出血来源被确定为空肠的肿块病变,被切除了。患者恢复良好,组织病理学显示空肠纤维肉瘤。后续调查显示有多个肺结节,腹水和腹部淋巴结提示疾病进展。她目前正在接受化疗,术后3个月进展良好。DFSP内纤维肉瘤改变的患者必须密切随访,因为它与转移潜力增加有关。
    Dermatofibrosarcoma protuberans (DFSP) is an aggressive tumour with multiple local recurrences and rare metastatic potential. Fibrosarcomatous transformation occurs in a few cases of DFSP which makes them more aggressive in terms of recurrence and metastasis. Here we report the case of a woman in her late 30s who presented with massive lower gastrointestinal (GI) bleeding with a history of multiple surgeries for DFSP on her anterior abdominal wall. The bleeding source was identified to be a mass lesion in the jejunum, which was excised. The patient recovered well and the histopathology revealed fibrosarcoma of the jejunum. Follow-up investigations showed multiple lung nodules, ascites and abdominal lymph nodes suggesting progressive disease. She is currently receiving chemotherapy and progressing well 3 months postoperatively. Patients with fibrosarcomatous changes within DFSP must be followed up closely as it is associated with increased metastatic potential.
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  • 文章类型: Journal Article
    营养不良是腹部大手术患者的危险因素之一。为了减轻并发症的风险,建议对营养不良患者和有严重代谢风险的患者进行营养康复治疗.已经设计了各种方法,从持续7-14天的传统短期条件到更长时间的综合多模式康复计划。然而,一个重大挑战是营养干预措施的相当大的异质性,导致缺乏清晰,特定饮食建议的可合成证据。这篇叙述性综述旨在概述营养康复的概念,为临床实施提供实用建议,并强调了所涉及的障碍和促进者。
    Malnutrition plays a crucial role as a risk factor in patients undergoing major abdominal surgery. To mitigate the risk of complications, nutritional prehabilitation has been recommended for malnourished patients and those at severe metabolic risk. Various approaches have been devised, ranging from traditional short-term conditioning lasting 7-14 days to longer periods integrated into a comprehensive multimodal prehabilitation program. However, a significant challenge is the considerable heterogeneity of nutritional interventions, leading to a lack of clear, synthesizable evidence for specific dietary recommendations. This narrative review aims to outline the concept of nutritional prehabilitation, offers practical recommendations for clinical implementation, and also highlights the barriers and facilitators involved.
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  • 文章类型: Case Reports
    低级别阑尾黏液性肿瘤(LAMN)可能最终导致粘液分泌疾病,称为腹膜假性黏液瘤(PMP)。一旦诊断出LAMN和PMP,指示细胞减灭术和腹腔热化疗(CRS和HIPEC)。在这里,我们介绍了一名50多岁的女性患者,她被诊断患有卵巢肿块,并接受了腹腔镜卵巢切除术。由于卵巢的病理显示为胃肠道肿瘤,然后,她接受了CRS和HIPEC,最终病理为LAMN.六周后,在术后CT中发现局限于腹壁的黏液性病变.怀疑腹腔镜套管针部位的端口部位转移,我们使用与腹腔疾病相同的治疗原则治疗该病变。腹壁肿块手术切除,用丝裂霉素C冲洗形成的空腔。在30个月的随访中,患者没有疾病的证据。
    Low-grade appendiceal mucinous neoplasm (LAMN) may culminate as a mucin-secreting disease known as pseudomyxoma peritonei (PMP). Once the diagnosis of LAMN and PMP is made, cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (CRS and HIPEC) are indicated.Herein, we present a female patient in her 50s who was diagnosed with an ovarian mass for which she underwent laparoscopic oophorectomy. As the pathology of the ovary showed a tumour of gastrointestinal origin, she then underwent CRS and HIPEC with a final pathology of LAMN. Six weeks later, a mucinous lesion confined to the abdominal wall was detected on a postoperative CT. Suspected for port-site metastasis at the laparoscopic trocar site, we treated this lesion using the same principles of treatment as the intra-abdominal disease. The abdominal wall mass was surgically resected, and the cavity created was irrigated with mitomycin C. On 30 months of follow-up, the patient had no evidence of disease.
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  • 文章类型: Journal Article
    背景:手术部位感染(SSIs)是导致手术相关不良反应的主要原因之一。创建有效的医院感染计划,关于局部模式的信息是必不可少的。不断变化的感染模式和抗生素的不当使用已经倾向于耐药菌株的发展,并且已经使得对SSIs的管理变得艰巨。
    目的:本研究的目的是评估患病率并确定与SSIs相关的危险因素和最常见的生物。
    方法:在这项分析性横断面研究中,在接受择期手术的患者中,评估了各种危险因素与SSIs发展之间的关系,这些患者在外科消化内科和肝移植术后至少停留7天,研究持续时间为2个月。SSIs的诊断基于修改的CDC标准。在疑似继发性败血症中,伤口脓液随后采血。MacConkey和血琼脂用于培养脓液;脑心输注肉汤用于血液样品。使用Mueller-Hinton琼脂通过Kirby-Bauer方法进行抗菌药敏感性测试。
    结果:50人中有12人发生了术后伤口感染,革兰氏阴性菌高于革兰氏阳性菌。本研究中确定的相关风险因素是年龄,BMI,伤口类,美国麻醉医师协会(ASA)评分,术前白细胞计数>10,000,手术持续时间。大肠杆菌是大多数感染的致病微生物(35.7%)。本研究中分离的革兰氏阴性菌是超广谱β-内酰胺酶(ESBL)生产者。多药耐药生物占主导地位。结论:本研究确定胃肠道手术的SSI率为24%。分离的生物的敏感性和耐药性模式将有助于采取措施,以制定适当有效的现行医院抗生素预防政策。
    BACKGROUND: Surgical site infections (SSIs) are one of the leading causes of operation-related adverse effects. To create an effective hospital infection program, information about a local pattern is essential. The ever-changing pattern of infections and inappropriate use of antibiotics has predisposed to the development of drug-resistant strains and has made the management of SSIs arduous.
    OBJECTIVE: The purpose of this study is to estimate prevalence and identify risk factors and commonest organisms associated with SSIs.
    METHODS: In this analytical cross-sectional study, the relationship between various risk factors and the development of SSIs was evaluated in patients undergoing elective surgery and staying at least seven days postoperatively in the Department of Surgical Gastroenterology and Liver transplant for a study duration of two months. Diagnosis of SSIs was based on modified CDC criteria. Wound pus was followed by blood collection in suspected secondary septicemia. MacConkey and blood agar were used to culture pus; brain heart infusion broth was used for blood samples. Antimicrobial susceptibility testing was carried out using Mueller-Hinton agar by the Kirby-Bauer method.
    RESULTS:  Twelve out of 50 had developed postsurgical wound infections where Gram-negative organisms prevailed over Gram-positive ones. The associated risk factors identified in this study are age, BMI, wound class, American Society of Anesthesiologists (ASA) score, preprocedural WBC count >10,000, and the duration of surgery. Escherichia coli is the causative microbe for the majority of infections (35.7%). Gram-negative bacteria isolated in this study were extended-spectrum β-lactamase (ESBL) producers. Multidrug-resistant organisms were predominant.  Conclusion: The present study identified an SSI rate of 24% in gastrointestinal surgeries. The sensitivity and resistance pattern of the organisms isolated will help in measures to be taken to devise a proper and effective current hospital antibiotic prophylaxis policy.
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  • 文章类型: Case Reports
    肛门鳞状细胞癌,通常与人乳头瘤病毒感染有关,仍然是一种罕见的恶性肿瘤.本文概述了一例有HIV和丙型肝炎病毒感染史的男性患者局部复发的病例,以前接受过放化疗。广泛的肿瘤受累,要求进行全盆腔切除术,延伸到骨膜前室和生殖器。手术方法涉及多学科合作和使用三维重建的详细术前计划。主要的手术考虑因素包括:实现无瘤切缘(R0切除),广泛的截骨术和复杂的盆底重建与假体网状和皮瓣重建。手术成功切除了R0,维持足够的下肢功能。我们的病例报告强调了在局部晚期或复发性盆腔肿瘤中盆腔切除术的益处。总是经过仔细的患者选择和详尽的术前研究。
    Anal squamous cell carcinoma, typically associated with human papillomavirus infection, remains a rare malignancy. This article outlines a case of local recurrence in a male patient with a history of HIV and hepatitis C virus infection, previously treated with chemoradiotherapy. Extensive tumour involvement called for total pelvic exenteration extended to anterior osteomuscular compartment and genitalia. The surgical approach involved multidisciplinary collaboration and detailed preoperative planning using three-dimensional reconstruction. Key surgical considerations comprised the following: achieving tumour-free margins (R0 resection), extensive osteotomies and intricate pelvic floor reconstruction with prosthetic mesh and flap reconstruction. The procedure successfully yielded an R0 resection, maintaining adequate lower limb functionality. Our case report underscores the benefits of pelvic exenteration in locally advanced or recurrent pelvic tumours, invariably following careful patient selection and exhaustive preoperative studies.
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  • 文章类型: Case Reports
    自发性或特发性胆管穿孔罕见,主要见于妊娠25周至7岁的儿童,胆囊管和肝总管(CHD)的汇合是最常见的部位。确切的病因仍然难以捉摸,知之甚少,导致对其优化管理缺乏共识。该病症通常在术中诊断。我们介绍了一个在童年中期的男孩自发性CHD穿孔的案例,同时回顾相关文献。患者表现为急腹症和脓性腹膜炎,怀疑有内脏空洞穿孔。紧急剖腹手术显示0.5cmCHD穿孔。手术干预涉及T管插入和引流,导致成功的恢复。这一病例突显了术前诊断的挑战,初次复苏后需要迅速探查。需要临床警惕和定制的手术方法。
    Spontaneous or idiopathic bile duct perforation is rare, mostly seen in children from 25 weeks of gestation to 7 years of age, with the confluence of cystic duct and common hepatic duct (CHD) being the most common site. The exact aetiopathogenesis remains elusive and poorly understood, leading to a lack of consensus on its optimal management. The condition is often diagnosed intraoperatively. We present a case of spontaneous perforation of the CHD in a boy in his middle childhood, alongside a review of relevant literature. The patient presented with acute abdomen and pyobiliary peritonitis, for which a hollow viscus perforation was suspected. An emergent laparotomy revealed a 0.5 cm CHD perforation. Surgical intervention involved T-tube insertion and drainage, leading to a successful recovery. This case underscores the challenge of preoperative diagnosis, necessitating prompt exploration after initial resuscitation. There is a need for clinical vigilance and tailored surgical approaches.
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  • 文章类型: Journal Article
    目的:手术部位感染(SSI)是与高发病率相关的常见医疗保健相关感染之一,住院时间延长,和死亡。可通过根据标准指南实施定制的护理包组件来降低SSI。因此,这项研究的目的是在接受择期胃肠道手术的患者中实施集束化护理,并评估其对SSI率的影响。
    方法:该研究是在外科消化内科进行的为期8个月的介入研究。样本量计算为196,仅包括选择性手术。CDCNHSN2023指南用于监测SSI,全球预防SSI指南用于准备术前清单,术中和术后护理捆绑组件,并在研究开始前实施。
    结果:本研究中的整体SSI率和对SSI护理捆绑的依从性分别为13.8%和28.6%,分别。与19.4%的基线SSI率相比,实施集束化护理后,SSI率降低了28.9%。大肠杆菌(54.2%)是最常见的分离生物。护理集束不合规手术与SSI风险增加2.3倍(相对风险-2.3)相关。护理捆绑的依从性和SSI率在几个月内呈波动趋势。
    结论:本研究显示了实施预防SSI的一套护理包的重要性,该护理包可以定制和调整以减少SSI。
    OBJECTIVE: Surgical site infection (SSI) is one of the frequent healthcare associated infections linked with significant morbidity, prolonged hospitalization, and death. SSI can be reduced by implementation of customized care bundle components as per standard guidelines. Hence this study was undertaken with the objective to implement care bundle in patients undergoing elective gastrointestinal surgeries and assess their impact on SSI rate.
    METHODS: The study was an interventional study conducted in the department of surgical gastroenterology for 8 months. Sample size was calculated to be 196 and only elective surgeries are included. CDC NHSN 2023 guidelines are used for surveillance of SSI and global guidelines for prevention of SSI was used for preparation of list of pre-operative, intraoperative and post-operative care bundle components and were implemented before the start of the study.
    RESULTS: Overall SSI rate and compliance to SSI care bundle in this study are 13.8% and 28.6%, respectively. When compared with the baseline SSI rate of 19.4%, there is reduction of 28.9% in SSI rate after the implementation of care bundle. Escherichia coli (54.2%) is the most commonly isolated organism. Care bundle non-compliant surgeries are associated with 2.3 times (relative risk-2.3) increased risk of SSI. There is fluctuating trend in compliance of care bundle and SSI rates across months.
    CONCLUSIONS: This study shows the importance of implementation of set of care bundle for prevention of SSI which can be customized and adapted for reducing SSI.
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  • 文章类型: Editorial
    最近的医学文献表明,人工智能(AI)模型在胃肠道病理学中的应用是一个指数增长的领域,有前途的模型,表现出非常高的性能。关于炎症性肠病(IBD),最近的评论证明了有希望的诊断和预后AI模型。然而,研究通常存在较高的偏差风险(特别是在基于图像的人工智能模型中)。创建特定的AI模型以提高诊断性能并允许在IBD中建立一般的预后预测非常感兴趣,因为它可以将患者分为亚组,反过来,允许为这些患者创建不同的诊断和治疗方案。关于手术模型,术后并发症预测模型在大规模研究中显示出巨大潜力.在这项工作中,作者介绍了基于随机森林模型的克罗恩病术后早期并发症预测算法的开发,该模型对队列中的并发症具有出色的预测能力.目前的工作,基于逻辑和推理,临床,和适用方面,为今后进一步开发IBD术后预后工具的前瞻性工作奠定了坚实的基础。下一步是以前瞻性和多中心的方式发展,这是一条优化这条研究路线并使其适用于我们的患者的协作路径。
    Recent medical literature shows that the application of artificial intelligence (AI) models in gastrointestinal pathology is an exponentially growing field, with promising models that show very high performances. Regarding inflammatory bowel disease (IBD), recent reviews demonstrate promising diagnostic and prognostic AI models. However, studies are generally at high risk of bias (especially in AI models that are image-based). The creation of specific AI models that improve diagnostic performance and allow the establishment of a general prognostic forecast in IBD is of great interest, as it may allow the stratification of patients into subgroups and, in turn, allow the creation of different diagnostic and therapeutic protocols for these patients. Regarding surgical models, predictive models of postoperative complications have shown great potential in large-scale studies. In this work, the authors present the development of a predictive algorithm for early post-surgical complications in Crohn\'s disease based on a Random Forest model with exceptional predictive ability for complications within the cohort. The present work, based on logical and reasoned, clinical, and applicable aspects, lays a solid foundation for future prospective work to further develop post-surgical prognostic tools for IBD. The next step is to develop in a prospective and multicenter way, a collaborative path to optimize this line of research and make it applicable to our patients.
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