surgical

外科
  • 文章类型: Journal Article
    由摄入异物(FB)的腔外迁移引起的颈动脉并发症很少见,但可能危及生命。以前关于该主题的数据主要包括孤立病例报告,在指导临床决策所必需的综合证据方面留下了空白。在这篇文章中,我们提供一个叙述性的回顾和一个新的病例报告,旨在提供广泛的,以循证观点指导临床实践。搜索策略采用与以下电子数据库中摄入FB的颈动脉并发症相关的关键字:PubMed,Scopus,谷歌学者,和CochraneCentral.筛选涉及由两名独立审查员进行标准化数据提取,重点关注符合纳入标准的摘要,并将非英语文献和非相关研究排除在进一步分析之外。此外,我们提出了一个新的病例报告,该病例通过独特的手术方法成功治疗。总的来说,最终共纳入16例病例报告,关于临床表现的数据,诊断策略和发现,提取手术管理和结果,列表,并讨论。在摄入FB的腔外迁移引起的颈动脉并发症中,由于潜在的轻度症状和阴性的一级检查,高度的临床怀疑是至关重要的。计算机断层扫描(CT)扫描在准确诊断和手术计划中起着关键作用,与颈部超声检查一起检测并发症。根据颈动脉受累的严重程度量身定制的手术策略,包括严重血管受累的静脉补片移植物,对患者的最佳治疗结果至关重要。作为一种新奇,在我们的案例报告中,成功地采用了颈动脉分流术,而不是长时间的颈动脉钳夹,以降低相关神经系统后遗症的风险。可以得出结论,诊断和管理来自摄入FB的腔外迁移的颈动脉并发症仍然具有挑战性,需要多学科方法.
    Carotid complications resulting from extra-luminal migration of ingested foreign bodies (FB) are rare but potentially life-threatening. Previous data on the topic predominantly comprises isolated case reports, leaving a gap in comprehensive evidence necessary to guide clinical decision-making. In this article, we offer a narrative review alongside a novel case report, aimed at providing a broad, evidence-based perspective on the topic to guide clinical practice. The search strategy employed keywords related to carotid artery complications from ingested FB across the following electronic databases: PubMed, Scopus, Google Scholar, and Cochrane Central. Screening involved standardized data extraction by two independent reviewers, with a focus on abstracts meeting inclusion criteria and excluding non-English literature and non-relevant studies from further analysis. Moreover, we present a novel case report on the topic that was successfully managed using a unique surgical approach. Overall, a total of sixteen case reports were finally included, data on clinical presentations, diagnostic strategies and findings, surgical management and outcome were extracted, tabulated, and discussed. In carotid complications from extra-luminal migration of ingested FB, high clinical suspicion is crucial due to potentially mild symptoms and negative first-level examinations. Computed tomography (CT) scan plays a pivotal role for accurate diagnosis and surgical planning, along with neck ultrasound to detect complications. Tailored surgical strategies based on the severity of carotid involvement, including venous patch grafts in severe vessels involvement, are crucial for optimal patient outcomes. As a novelty, in our case report, carotid shunt was successfully employed instead of prolonged carotid clamping to reduce the risk of associated neurological sequelae. It could be concluded that, diagnosis and managing carotid complications from extra-luminal migration of ingested FB remains challenging and a multidisciplinary approach is warranted.
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  • 文章类型: Journal Article
    背景:成釉细胞纤维肉瘤(AFS)是一种罕见的恶性牙源性肿瘤,常见于年轻人,通常影响下颌区域。我们报告了一名来自上颌骨的老年女性患者中异常罕见且高度不典型的AFS病例。
    方法:一名66岁女性入院,有2周的左上磨牙肿块病史。CT扫描提示上颌骨有囊肿。切开活检显示梭形细胞肿瘤。MRI显示左侧上颌骨异常,表明可能的肿瘤病变。病人接受了上颌骨次全切除术,广泛的肿瘤切除,口内上皮瓣移植,和拔牙。组织学鉴定了具有可见有丝分裂图的非典型肿瘤细胞。免疫组化显示PCK和CD34表达阴性,但波形蛋白和SMA表达呈阳性。Ki-67增殖指数为30~50%。这些发现提示左上颌骨有一个潜在的恶性软组织肿瘤,倾向于AFS的诊断。患者接受术后放疗。随访6个月无复发。
    结论:基于重复的病理证据,我们报告了一例罕见的老年女性AFS源自上颌骨的病例。手术和术后放疗结果良好。
    BACKGROUND: Ameloblastic fibrosarcoma (AFS) is a rare malignant odontogenic tumor, commonly occurring in young adults and typically affecting the mandibular region. We report an exceptionally rare and highly atypical case of AFS in an elderly female patient originating from the maxillary bone.
    METHODS: A 66-year-old woman was admitted with a two-week history of a lump in her left upper molar. CT scans suggested a cyst in the maxillary bone. An incisional biopsy revealed a spindle cell neoplasm. MRI showed abnormalities in the left maxilla, indicating a possible tumorous lesion. The patient underwent a subtotal maxillectomy, wide tumor excision, intraoral epithelial flap transplantation, and dental extraction. Histology identified atypical tumor cells with visible mitotic figures. Immunohistochemistry showed negative for PCK and CD34 expression, but positive for Vimentin and SMA expression. The Ki-67 proliferation index ranged from 30 to 50%. These findings suggested a potentially malignant soft tissue tumor in the left maxilla, leaning towards a diagnosis of AFS. The patient received postoperative radiotherapy. There was no recurrence during the six-month follow-up.
    CONCLUSIONS: Based on repeated pathological evidence, we report a rare case of an elderly female with AFS originating from the maxillary bone. Surgery and postoperative radiotherapy resulted in a favorable outcome.
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  • 文章类型: Journal Article
    背景:摘除术是一种切除外周神经鞘瘤的手术技术。该手术术后缺陷的风险较低,但是复发的可能性很小,因为肿瘤细胞可能保留在切除后留下的假包膜内。MRI扫描经常在手术后进行,以调查潜在的残留肿瘤,但目前文献中关于MRI随访价值的信息很少.
    方法:纳入2013年10月至2022年6月期间接受周围神经神经鞘瘤摘除术的所有患者。在手术后不同时间点进行的术后MRI扫描(钆增强)重新检查残留增强。与残留增强的患者联系以告知症状是否复发。
    结果:共纳入74例患者的75例神经鞘瘤摘除术。术后第一次核磁共振扫描,手术后三个月,50例患者无残余增强。在剩下的24名患者中,手术一年后又做了一次核磁共振扫描,在11名患者中仍然显示出可能的残余。在第三次核磁共振扫描中,摘除两年后,有七宗疑似病例(9%)。在平均5年的术后随访中,这些患者均未出现临床症状。
    结论:我们的数据表明,周围神经神经鞘瘤摘除术后MRI扫描的价值有限,因为开始时的残余增强可能是非特异性的,并且患者的百分比很小,一直有潜在的残留物,都是无症状的.
    BACKGROUND: Enucleation is a surgical technique to resect peripheral nerve schwannomas. The procedure has a low risk for postoperative deficit, but a small chance for recurrence, because tumor cells may remain inside the pseudocapsule that is left after resection. MRI scans are frequently performed after surgery to investigate potential residual tumor, but currently there is little information in the literature on the value of follow-up with MRI.
    METHODS: All patients that underwent enucleation of a peripheral nerve schwannoma between October 2013 and June 2022 were included. Postoperative MRI scans (Gadolinium enhanced) made at different time-points after the surgery were re-examined for residual enhancement. Patients with residual enhancement were contacted to inform whether symptoms had recurred.
    RESULTS: A total of 75 schwannoma enucleations in 74 patients were included. The first postoperative MRI scan, performed three months after the surgery, showed no residual enhancement in 50 patients. In the remaining 24 patients, another MRI scan was made one year after the surgery, which still showed a possible remnant in 11 patients. On the third MRI scan, performed two years after enucleation, there were seven suspected cases (9%). None of these patients had clinical symptoms at a mean postoperative follow-up of five years.
    CONCLUSIONS: Our data shows that the value of postoperative MRI scans after enucleation of peripheral nerve schwannomas is limited, because residual enhancement in the beginning can be non-specific and the small percentage of patients, that persistently had a potential remnant, were all asymptomatic.
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  • 文章类型: Journal Article
    背景:手术后获得最佳用药史(BPMH)的挑战是由于术后认知状态和疼痛降低而导致的药物澄清延迟。这可能导致药物的错过或延迟给药。研究表明,入院时的意外用药差异在普通内科患者中很常见。目标:研究计划过夜入院的成人择期手术患者的入院前药剂师完成BPMH是否会增加(i)完成BPMH的患者比例,(ii)完成药物和解,以及(iii)在入院后24小时内正确绘制所有家庭药物图表。方法:干预前的患者在入院时完成BPMH作为护理标准。在入院前1至3个工作日与入院前药剂师联系后干预组的患者以完成BPMH。入院前药剂师的角色是由外科病房药剂师以及他们的日常工作量。描述性统计,采用卡方检验和Mann-WhitneyU检验进行数据分析。结果:干预后组有更多的患者完成BPMH(47.2%vs25.3%,P=.005),药物和解(43.8%对15.5%,P=.0001)和所有家庭药物的图表正确(36%vs16.9%,与干预前相比,P=.007)在入院24小时内。结论:引入手术室药剂师的入院前服务增加了完成BPMH的患者比例,在入院后24小时内正确记录了药物和解和家庭药物。
    Background: The challenge with obtaining a best possible medication history (BPMH) post-surgery is the delay in clarifying medications due to decreased post-operative cognitive status and pain, which can lead to missed or late administration of medications. Studies have suggested that unintentional medication discrepancies at the time of admission are common in general medical patients. Objectives: To investigate if a pre-admission pharmacist completing BPMHs for adult elective surgery patients with planned overnight admission increases the proportion of patients with (i) a BPMH completed, (ii) medication reconciliation completed and (iii) all home medications charted correctly within 24 hours of admission. Methods: Patients in the pre-intervention group had a BPMH completed on admission as standard of care. Patients in the post-intervention group were contacted by the pre-admission pharmacist 1 to 3 business days prior to admission to complete a BPMH. The pre-admission pharmacist role was performed by a surgical ward pharmacist in addition to their daily workload. Descriptive statistics, Chi-squared test and Mann-Whitney U test were used to analyse the data. Results: The post-intervention group had more patients with a completed BPMH (47.2% vs 25.3%, P = .005), medication reconciliation (43.8% vs 15.5%, P = .0001) and all home medications charted correctly (36% vs 16.9%, P = .007) within 24 hours of admission compared with the pre-intervention group. Conclusion: The introduction of a pre-admission service utilising the surgical ward pharmacist increased the proportion of patients with a completed BPMH, medication reconciliation and home medications charted correctly within 24 hours of admission.
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  • 文章类型: Letter
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  • 文章类型: Journal Article
    背景:人工智能(AI)的使用可以彻底改变医疗保健,但这引发了风险担忧。因此,了解临床医生如何信任和接受AI技术至关重要。胃肠病学,由于其性质是基于图像和干预重的专业,是人工智能辅助诊断和管理可以广泛应用的领域。
    目的:本研究旨在研究胃肠病学家或胃肠外科医生如何接受和信任AI在计算机辅助检测(CADe)中的使用,计算机辅助表征(CADx),和计算机辅助干预(CADi)在结肠镜检查中结直肠息肉。
    方法:我们于2022年11月至2023年1月进行了基于网络的问卷调查,涉及亚太地区的5个国家或地区。问卷包括用户背景和人口统计等变量;使用人工智能的意图,感知风险;接受;以及对人工智能辅助检测的信任,表征,和干预。我们为参与者提供了与结肠镜检查和结直肠息肉管理相关的3种AI方案。这些场景反映了结肠镜检查中现有的AI应用,即息肉的检测(CADe),息肉(CADx)的表征,和AI辅助息肉切除术(CADi)。
    结果:总计,165胃肠病学家和胃肠外科医师使用医学交流专家设计的结构化问卷对基于网络的调查做出了回应。参与者的平均年龄为44岁(SD9.65),大部分为男性(n=116,70.3%),大多在公立医院工作(n=110,66.67%)。参与者报告了相对较高的AI暴露,111人(67.27%)报告使用人工智能进行消化系统疾病的临床诊断或治疗。胃肠病学家对在诊断中使用AI非常感兴趣,但在风险预测和接受AI方面表现出不同程度的保留。大多数参与者(n=112,72.72%)也表示有兴趣在未来的实践中使用AI。CADe被83.03%(n=137)的受访者接受,CADx被78.79%(n=130)接受,CADi的接受率为72.12%(n=119)。85.45%(n=141)的受访者信任CADe和CADx,72.12%(n=119)的受访者信任CADi。在风险认知方面没有特定应用的差异,但更有经验的临床医生给出了较低的风险评级.
    结论:胃肠病学家报告了在大肠息肉治疗中使用AI辅助结肠镜检查的总体接受度和信任度较高。然而,此信任级别取决于应用场景。此外,风险感知之间的关系,接受,信任在胃肠病学实践中使用人工智能并不简单。
    BACKGROUND: The use of artificial intelligence (AI) can revolutionize health care, but this raises risk concerns. It is therefore crucial to understand how clinicians trust and accept AI technology. Gastroenterology, by its nature of being an image-based and intervention-heavy specialty, is an area where AI-assisted diagnosis and management can be applied extensively.
    OBJECTIVE: This study aimed to study how gastroenterologists or gastrointestinal surgeons accept and trust the use of AI in computer-aided detection (CADe), computer-aided characterization (CADx), and computer-aided intervention (CADi) of colorectal polyps in colonoscopy.
    METHODS: We conducted a web-based questionnaire from November 2022 to January 2023, involving 5 countries or areas in the Asia-Pacific region. The questionnaire included variables such as background and demography of users; intention to use AI, perceived risk; acceptance; and trust in AI-assisted detection, characterization, and intervention. We presented participants with 3 AI scenarios related to colonoscopy and the management of colorectal polyps. These scenarios reflect existing AI applications in colonoscopy, namely the detection of polyps (CADe), characterization of polyps (CADx), and AI-assisted polypectomy (CADi).
    RESULTS: In total, 165 gastroenterologists and gastrointestinal surgeons responded to a web-based survey using the structured questionnaire designed by experts in medical communications. Participants had a mean age of 44 (SD 9.65) years, were mostly male (n=116, 70.3%), and mostly worked in publicly funded hospitals (n=110, 66.67%). Participants reported relatively high exposure to AI, with 111 (67.27%) reporting having used AI for clinical diagnosis or treatment of digestive diseases. Gastroenterologists are highly interested to use AI in diagnosis but show different levels of reservations in risk prediction and acceptance of AI. Most participants (n=112, 72.72%) also expressed interest to use AI in their future practice. CADe was accepted by 83.03% (n=137) of respondents, CADx was accepted by 78.79% (n=130), and CADi was accepted by 72.12% (n=119). CADe and CADx were trusted by 85.45% (n=141) of respondents and CADi was trusted by 72.12% (n=119). There were no application-specific differences in risk perceptions, but more experienced clinicians gave lesser risk ratings.
    CONCLUSIONS: Gastroenterologists reported overall high acceptance and trust levels of using AI-assisted colonoscopy in the management of colorectal polyps. However, this level of trust depends on the application scenario. Moreover, the relationship among risk perception, acceptance, and trust in using AI in gastroenterology practice is not straightforward.
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  • 文章类型: Case Reports
    包膜囊炎脓肿和足病,也被称为解剖头皮蜂窝织炎,是一种罕见的,慢性化脓性,炎症性头部毛囊病,严重影响患者的生活质量。显然,临床治疗差异很大,具有一定的挑战性.我们报告了一例19岁的男性患者,该患者通过手术结合光动力疗法取得了良好的效果。手术联合光动力治疗包膜周炎脓肿等是安全有效的,特别是对以前传统治疗反应不佳的患者。
    Perifolliculitis capitis abscedens et suffodiens, also known as dissecting cellulitis of the scalp, is a rare, chronic suppurative, inflammatory head hair follicle disease, which seriously affects the patient\'s quality of life. Clearly, clinical treatment varies widely and is somewhat challenging. We report a case of a 19-year-old male patient who had good results through surgery combined with photodynamic therapy. Surgery combined with photodynamic therapy for perifolliculitis capitis abscedens et suffodiens is effective and safe, especially for patients with poor responses to previous traditional treatments.
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  • 文章类型: Case Reports
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  • 文章类型: Journal Article
    鞋底的重建对于重建显微外科医生来说是一个极具挑战性的问题。其皮肤和皮下组织的特化性质使得重建十分艰巨。当患有复杂的双侧下肢创伤,其中一条肢体无法挽救时,我们收获了未受伤的足片皮瓣,以获得自由的皮瓣覆盖,以重建对侧鞋底。我们报告了两个这样的病例并进行了随访评估。
    回顾性分析了2例从截肢的对侧肢体清除急诊足底无皮瓣重建的病例。在两个病人中,使用基于胫骨后神经血管束的足底无皮瓣。收集的随访评估数据包括皮瓣状态,存在任何并发症和假体使用,最后随访时肢体的功能状态。
    两个游离皮瓣均幸存。术后期间顺利。无伤口感染等并发症,延迟愈合,皮瓣坏死,或疤痕破裂被注意到。足底皮瓣恢复了保护感。两个病人都是走动的;第一个男人有一个合适的假肢,第二个女人在助行器的帮助下。
    应抓住利用截肢肢体备用组织的机会。脚的足底方面的丧失构成了真正的挑战。足底游离皮瓣是一种耐用的皮瓣,可保留足底感觉。这可能是最好的选择,因为它取代了“喜欢”。使用“备件手术”概念的先决条件是细致的初始清创以及紧急免费组织转移,这需要高级投入和优秀的基础设施。
    UNASSIGNED: Reconstruction of the sole is an extremely challenging problem for a reconstructive microsurgeon. The specialized nature of its skin and subcutaneous tissue makes reconstruction arduous. When posed with complex bilateral lower extremity trauma where one limb was nonsalvageable, we harvested the uninjured foot fillet flap for free flap cover to reconstruct the contralateral sole. We report two such cases with follow-up assessment.
    UNASSIGNED: Two cases of sole reconstruction with emergency foot fillet free flap scavenged from the amputated contralateral limb were retrospectively analyzed. In both the patients, foot fillet free flap based on the posterior tibial neurovascular bundle was used. The follow-up assessment data collected included flap status, presence of any complications and prosthesis use, and functional status of the limbs at final follow-up.
    UNASSIGNED: Both the free flaps survived. Postoperative period was uneventful. No complications such as wound infection, delayed healing, flap necrosis, or scar breakdown were noted. The plantar flaps had recovery of protective sensation. Both the patients are ambulant; the first man with a fitted prosthesis and the second woman with the aid of a walker.
    UNASSIGNED: The opportunity to utilize spare tissue from the amputated limb should be seized. Loss of the plantar aspect of foot poses a real challenge. The plantar foot fillet free flap is a durable flap with preservation of plantar sensations. It is probably the best choice as it replaces \"like with like.\" Prerequisites for utilizing the \"spare part surgery\" concept are meticulous initial debridement as well as emergency free tissue transfer, which require senior input and excellent infrastructure.
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  • 文章类型: Journal Article
    这项横断面研究评估了临床准确性,相关性,清晰度,以及由大型语言模型(LLM)提供的对接受手术的患者的询问的反应的情感敏感性,强调他们在病人沟通和教育中作为辅助工具的潜力。我们的发现证明了LLM在准确性方面的高性能,相关性,清晰度,和情感敏感性,Anthropic的Claude2胜过OpenAI的ChatGPT和Google的Bard,建议LLM有可能作为增强信息传递和患者-外科医生互动的补充工具。
    This cross-sectional study evaluates the clinical accuracy, relevance, clarity, and emotional sensitivity of responses to inquiries from patients undergoing surgery provided by large language models (LLMs), highlighting their potential as adjunct tools in patient communication and education. Our findings demonstrated high performance of LLMs across accuracy, relevance, clarity, and emotional sensitivity, with Anthropic\'s Claude 2 outperforming OpenAI\'s ChatGPT and Google\'s Bard, suggesting LLMs\' potential to serve as complementary tools for enhanced information delivery and patient-surgeon interaction.
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