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Combined chest wall and liver hydatid cyst 合并胸壁肝包虫病
Pub Date : 2023-09-10 DOI: 10.21542/gcsp.2023.32
Feridoun Sabzi, Reza Faraji
The most common location of a hydatid cyst (HC) is the liver, followed by the lungs and other organs. Hydatid cysts in the anterior chest wall are an exceedingly rare complication and much rarer if it is associated with liver HC. A 53-year-old man presented to our clinic with a painless anterior chest wall mass (ACWM). Thoraco-abdominal computed tomography revealed simple cystic masses localized in the ACWM in subcutaneous tissue with no invasion of the peripheral soft tissue and no pulmonary or rib involvement. An echinococcal indirect hemagglutination test was negative. Dermoid cyst was considered as a diagnosis and the encapsulated masses were dissected through its plane in peripheral tissue adhesion and removed completely. Macroscopic and microscopic examination of the specimens confirmed hydatid cysts. Further organ evaluation revealed the liver hydatid cyst. The patient was referred for surgery where he underwent laparotomy and drainage of cyst content and capitonaged into peritoneal cavity. This case report demonstrates that hydatid cysts should be considered as a possible cause for palpable lesions in the chest wall, especially in endemic locations.
包虫病最常见的部位是肝脏,其次是肺和其他器官。前胸壁的包虫囊肿是一种非常罕见的并发症,如果它与肝HC相关联则更为罕见。一名53岁男性以无痛性前胸壁肿块(ACWM)就诊。胸腹计算机断层扫描显示单纯囊性肿块位于ACWM皮下组织,未侵犯周围软组织,未累及肺或肋骨。棘球蚴间接血凝试验呈阴性。诊断为皮样囊肿,经皮样囊肿外周组织粘连平面剥离包被肿块,完全切除。肉眼及显微镜检查证实为包虫囊肿。进一步的脏器检查显示为肝包虫囊肿。患者接受手术,开腹引流囊肿内容物,并将其放入腹腔。本病例报告表明,包虫囊肿应被认为是胸壁可触及病变的可能原因,特别是在流行的地方。
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引用次数: 0
Alpha-gal syndrome: Implications for cardiovascular disease α -半乳糖综合征:对心血管疾病的影响
Pub Date : 2020-02-09 DOI: 10.21542/gcsp.2019.20
J. Bianchi, A. Walters, Z. Fitch, J. Turek
Alpha-gal syndrome (AGS) refers to a potentially life-threatening allergy to the molecule galactose-α1,3-galactose (gal), which is expressed on most mammalian tissues but, importantly, is not expressed by humans. This syndrome can manifest as an allergic reaction to mammalian meat products, but other sources of mammalian tissue can also provoke an immune response, including injectable and implantable medical products. This syndrome has been linked to coronary atherosclerosis, and medical products that express gal are routinely used in cardiology and cardiac surgery. This article seeks to discuss potential implications of alpha syndrome as it relates to cardiovascular health and to heighten awareness in the cardiovascular community about this emerging public health issue.
α -半乳糖综合征(AGS)是指对半乳糖-α1,3-半乳糖(gal)分子有可能危及生命的过敏反应,这种物质在大多数哺乳动物组织中表达,但重要的是,在人类中不表达。这种综合征可表现为对哺乳动物肉制品的过敏反应,但其他来源的哺乳动物组织也可引起免疫反应,包括注射和植入式医疗产品。这种综合征与冠状动脉粥样硬化有关,表达gal的医疗产品通常用于心脏病学和心脏外科。本文旨在讨论α综合征的潜在影响,因为它与心血管健康有关,并提高心血管社区对这一新兴公共卫生问题的认识。
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引用次数: 3
Right ventricular crypts in a myocardial bridge: Relevance to surgical relief 心肌桥右心室隐窝:与手术缓解相关
Pub Date : 2020-02-09 DOI: 10.21542/gcsp.2019.21
M. Yacoub, M. Nagy, Hatem Hosny, R. Doss, A. Afifi, A. Guindy, S. Romeih, H. Aguib
Crypts are very thin walled invaginations from the cavity of the left ventricle into the compact myocardium. With the advent and increased application of multimodality imaging, crypts are being increasingly identified in both normal individuals and patients, with various conditions including HCM, before and after the development of LV hypertrophy, LV non-compaction and hypertensive heart disease. to date crypts have not been described in the right ventricle. We here describe for the first time, RV crypts which were extending into a myocardial bridge, in a patient with HCM and dynamic obstruction of the LAD coronary artery. We also document and discuss the serious complications which can arise from crypts, and highlight the importance of preoperative identification of crypts. Further studies are required to determine the fetal origin of crypts and their clinical significance
隐窝是从左心室腔进入致密心肌的壁很薄的内陷。随着多模态成像技术的出现和应用的增加,隐窝越来越多地在正常人和患者中被发现,包括HCM、左室肥厚、左室不压实和高血压心脏病发生前后的各种情况。到目前为止,还没有在右心室发现隐窝。我们在这里首次描述了HCM和LAD冠状动脉动态梗阻患者的右心室隐窝延伸到心肌桥。我们还记录并讨论了可能由隐窝引起的严重并发症,并强调了术前识别隐窝的重要性。需要进一步的研究来确定胎儿隐窝的起源及其临床意义
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引用次数: 0
Drug- and toxin-induced pulmonary arterial hypertension: Current state of the literature 药物和毒素引起的肺动脉高压:文献现状
Pub Date : 2020-02-09 DOI: 10.21542/gcsp.2019.19
R. Ramirez, Christopher A. Thomas, Ryan J. Anderson, R. Bernardo, A. Al‐Motarreb, J. Al-Suwaidi, R. Zamanian, V. D. Perez
Drug- and toxin-induced pulmonary arterial hypertension (PAH) is an increasingly important sub-group of group 1 pulmonary hypertension (PH). In the last 60 years, we have seen the rise and fall of numerous prescription and illicit agents that have caused severe and deadly outbreaks of PAH. Currently, drugs and toxins are classified into “possible” and “definite” risk factors for PAH. While the exact mechanisms and pathogenesis of drug- and toxin-induced PAH are currently unknown, novel clinical and basic science studies are beginning to unravel the biologic factors and genetic underpinnings responsible for disease development. The clinical management of affected patients can be challenging as it is often difficult to identify patients early and demonstrate causality between drugs and PAH. Given the recent trends in drug utilization and development, it is highly likely that we will continue to identify new agents capable of causing pulmonary vascular disease. We must keep a high index of suspicion in order to identify patients and new compounds deemed definite or likely risk factors for PAH. Practicing pharmacovigilance, raising awareness, and working in tandem with PH patient associations and drug regulatory agencies may ultimately be our most effective strategy in preventing the next deadly outbreak of drug- and toxin-induced PAH.
药物和毒素引起的肺动脉高压(PAH)是1组肺动脉高压(PH)中一个日益重要的亚组。在过去的60年里,我们看到了许多处方和非法药物的起起落落,这些药物导致了多环芳烃严重和致命的爆发。目前,药物和毒素被分为“可能的”和“确定的”多环芳烃危险因素。虽然药物和毒素诱导的多环芳烃的确切机制和发病机制目前尚不清楚,但新的临床和基础科学研究正在开始揭示导致疾病发展的生物因素和遗传基础。受影响患者的临床管理可能具有挑战性,因为通常难以早期识别患者并证明药物与多环芳烃之间的因果关系。鉴于药物利用和开发的最新趋势,我们很可能会继续发现能够引起肺血管疾病的新药物。我们必须保持高度的怀疑指数,以确定患者和被认为是确定或可能的多环芳烃危险因素的新化合物。实践药物警戒,提高认识,并与PH患者协会和药物监管机构合作,最终可能是我们预防下一次药物和毒素诱导的PAH致命爆发的最有效策略。
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引用次数: 1
Microvascular ischaemia after cardiac arrest in a patient with hypertrophic cardiomyopathy 肥厚性心肌病患者心脏骤停后的微血管缺血
Pub Date : 2015-11-20 DOI: 10.5339/GCSP.2015.51
G. Quarta, A. Iacovoni, C. Marrone, A. Grosu, P. Brambilla, I. Olivotto, A. Gavazzi, M. Senni
An 11-year old boy was admitted to our intensive care unit following a successfully resuscitated ventricular fibrillation (VF) cardiac arrest during mild physical activity. Six months earlier he was diagnosed with non-obstructive hypertrophic cardiomyopathy (HCM) after an ECG at a pre-sport participating screening had shown left ventricular hypertrophy, marked repolarization abnormalities, and ST depression (Figure 1). There was no family history of HCM or sudden cardiac death (SCD). The child had been completely asymptomatic before the event; specifically, he had never experienced syncopal episodes. Maximal left ventricular wall thickness on echocardiography was 18 mm (z-score 4,5) and an Echo-bike and a 24h Holter monitor had been completely unremarkable. He was on no medications.
一名11岁男孩在轻度体力活动期间心室颤动(VF)心脏骤停成功复苏后被送入我们的重症监护室。6个月前,他被诊断为非阻塞性肥厚性心肌病(HCM),在运动前参与筛查的心电图显示左心室肥厚、明显的复极异常和ST段抑制(图1)。他没有HCM或心源性猝死(SCD)的家族史。该儿童在事件发生前完全无症状;具体来说,他从未经历过晕厥发作。超声心动图显示的最大左室壁厚度为18 mm (z-score 4,5),超声自行车和24小时动态心电图完全没有明显变化。他没有吃药。
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引用次数: 1
Microparticles: Biomarkers and effectors in the cardiovascular system 微粒:心血管系统中的生物标志物和效应物
Pub Date : 2015-10-13 DOI: 10.5339/GCSP.2015.38
H. A. Saleh, B. Kabeer
Microparticles, in the context of this review, are defined as plasma membrane derived-particles shed by various types of vascular and blood cells in response to different stimuli. They were first described as products of platelet activation or “platelet dust”, however microparticles are now ascribed prominent roles in cardiovascular diseases and contribute to the regulation of pathophysiological processes including, endothelial function, inflammation, coagulation, angiogenesis, and cellular remodelling. Furthermore, microparticles serve as cell-cell messengers by transfer of biological information to target cells in pathophysiological settings and have proven to be prominent biomarkers for health and physiology assessments for both diagnostic and risk stratification purposes. This review describes the mechanisms of microparticles formation, release and clearance, and their detection by currently available and applicable methods. It also discusses the role of microparticles in the development of cardiovascular diseases, as well as their role as biomarkers and cell effectors in the cardiovascular system.
在本文中,微粒被定义为各种类型的血管和血细胞在响应不同刺激时脱落的质膜衍生颗粒。它们最初被描述为血小板活化或“血小板尘埃”的产物,然而,微颗粒现在被认为在心血管疾病中起着重要作用,并有助于调节病理生理过程,包括内皮功能、炎症、凝血、血管生成和细胞重塑。此外,微粒作为细胞-细胞信使,在病理生理环境中将生物信息传递给靶细胞,并已被证明是用于诊断和风险分层目的健康和生理评估的重要生物标志物。本文综述了微颗粒的形成、释放和清除机制,以及目前可用和适用的检测方法。它还讨论了微颗粒在心血管疾病发展中的作用,以及它们在心血管系统中作为生物标志物和细胞效应物的作用。
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引用次数: 2
Pulmonary hypertension related to congenital heart disease: A comprehensive review 与先天性心脏病相关的肺动脉高压:一项综合综述
Pub Date : 2015-10-13 DOI: 10.5339/GCSP.2015.42
M. D'alto, A. Merola, K. Dimopoulos
Pulmonary arterial hypertension (PAH) is a serious complication of congenital heart disease, causing an increase in morbidity and mortality. The progressive and irreversible pulmonary vascular disease is more often the consequence of a significant, uncorrected, left-to-right shunt. The rise in pulmonary vascular resistance may lead to the reversal of the shunt and cyanosis, condition known as Eisenmenger syndrome. The management of this population is challenging and requires specific expertise both for diagnosis and follow-up. The progress in the understanding of the underlying pathophysiology of this condition has promoted recent pharmacological trials. New therapeutic options are now available that could improve the long-term prognosis and the quality of life of these patients, but several controversial points still remain and need to be addressed.
肺动脉高压(PAH)是先天性心脏病的严重并发症,其发病率和死亡率都在增加。进行性和不可逆的肺血管疾病往往是严重的,未纠正的,从左到右分流的结果。肺血管阻力的增加可能导致分流逆转和发绀,即艾森曼格综合征。这一人群的管理具有挑战性,需要诊断和随访方面的专门知识。对这种情况的潜在病理生理学的理解的进展促进了最近的药理学试验。现在有了新的治疗选择,可以改善这些患者的长期预后和生活质量,但仍然存在一些有争议的问题,需要解决。
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引用次数: 8
Computational biomechanics of the aortic root 主动脉根部的计算生物力学
Pub Date : 2011-12-31 DOI: 10.5339/AHCSPS.2011.16
R. Torii, X. Xu, I. El-Hamamsy, R. Mohiaddin, M. Yacoub
The aortic valve and root perform extremely sophisticated functions that are critically dependent on their topology as well as the structure of their component parts at tissue, cellular and molecular levels . Each of these components is capable of changing its size and shape during different phases of the cardiac cycle . Computational biomechanics offers unique opportunities to study many of these functions in humans. Rapid progress in this field has resulted in the accumulation of a large amount of knowledge relating to this topic. We here describe the application of biomechanics to the study of the aortic root in health and disease as well as following different types of valve preserving and aortic root replacement using biological valves.
主动脉瓣和主动脉根执行极其复杂的功能,这些功能严重依赖于它们的拓扑结构以及它们在组织、细胞和分子水平上的组成部分的结构。在心脏周期的不同阶段,这些组成部分中的每一个都能够改变其大小和形状。计算生物力学为研究人类的这些功能提供了独特的机会。该领域的快速发展导致了与该主题相关的大量知识的积累。我们在此描述生物力学在健康和疾病主动脉根部研究中的应用,以及使用生物瓣膜进行不同类型的主动脉根部保留和置换。
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引用次数: 10
Assessment of the patient with valvular heart disease: An integrative approach 对瓣膜性心脏病患者的评估:一种综合方法
Pub Date : 2011-12-30 DOI: 10.5339/AHCSPS.2011.15
B. Carabello
In managing the patient with valvular heart disease (VHD), three major issues must be addressed: (1) assessment of the severity of disease, (2) the effect the disease is having or is likely to have on the patient and his/her cardiovascular system, and (3) the timing and type of intervention to be used to correct the lesion. Existing guidelines are helpful in addressing these tenets in many cases, often using quantifiable parameters to aid the clinician in making key clinical decisions. Many times these guidelines allow the physician and patient to arrive easily at a management strategy. However, in other cases it may take every piece of available data to develop a management plan that is still only a best guess at the proper course to take. Overall, the indications for intervention in VHD are straightforward: valvotomy (in mitral stenosis), or valve repair or valve replacement is indicated when severe VHD causes symptoms or cardiac dysfunction. In some cases, low-risk intervention such as mitral valve repair may be undertaken in the absence of symptoms or dysfunction when it seems inevitable that deterioration will occur because of markedly severe disease. These assessments are rarely made using one test and usually require the integration of all the clinical acumen that can be summoned to address the issues above. The following will summarize the general approach to the assessment of VHD severity, impact, and timing of intervention, with attention paid to the specifics of each individual disease.
在管理瓣膜性心脏病(VHD)患者时,必须解决三个主要问题:(1)疾病严重程度的评估;(2)疾病对患者及其心血管系统的影响或可能产生的影响;(3)用于纠正病变的干预时机和类型。在许多情况下,现有的指南有助于解决这些原则,通常使用可量化的参数来帮助临床医生做出关键的临床决策。很多时候,这些指导方针使医生和病人很容易达成一个管理策略。然而,在其他情况下,可能需要所有可用的数据来制定管理计划,而这仍然只是对适当路线的最佳猜测。总的来说,VHD干预的适应症很简单:当严重的VHD引起症状或心功能障碍时,应行瓣膜切开术(二尖瓣狭窄)或瓣膜修复或瓣膜置换术。在某些情况下,在没有症状或功能障碍的情况下,当明显严重的疾病似乎不可避免地会发生恶化时,可以采取低风险的干预措施,如二尖瓣修复。这些评估很少使用一种测试进行,通常需要整合所有可以召集的临床敏锐性来解决上述问题。以下将总结评估VHD严重程度、影响和干预时机的一般方法,并注意每种疾病的具体情况。
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引用次数: 4
Improving cardiac surgical practice through outcomes analysis 通过结果分析改进心脏外科实践
Pub Date : 2011-12-30 DOI: 10.5339/AHCSPS.2011.13
B. Bridgewater, B. Keogh
تركز اهتمام الدراسات خلال السنوات الأخيرة على قياس النتائج السريرية في مجال جراحة القلب. وبالرغم من أن الأسلوب المحلي لجمع البيانات قديم منذ وجود جراحة القلب إلا أن هناك إدخال تدريجي لقواعد البيانات الموحدة وأنظمة جمع البيانات المحلية والدولية، مما أدى إلى استحداث أنظمة تقييم مستندة إلى تكنولوجيا المعلومات وأبرز الإصدارات حول التوجهات والنتائج. وقد حققت الأنظمة التي تبنت بفاعلية جمع البيانات وتحليلها وتقييمها نتائج ممتازة وأفضل بكثير من الأنظمة التي لم تطبق ذلك. ويضفي تغير العالم المستمر، بفضل تكنولوجيا المعلومات وشبكات التواصل الاجتماعي، انعكاسات كبيرة على جميع مناحي الحياة بما في ذلك قطاع البيع بالتجزئة وعلم الاجتماع وعلم السياسة وبطبيعة الحال الرعاية الصحية. وأحد الجوانب الهامة لذلك التغيير الثقافي هو زيادة الشفافية داخل المجتمع، وتجلى ذلك في المملكة المتحدة عندما كشف الستار عن الفضائح الكبرى حول نفقات أعضاء البرلمان وقوانين الخصوصية واعتراض الرسائل الهاتفية بشكل غير قانوني. أما السبب الرئيسي وراء إحداث طفرة في تقديم الرعاية الصحية وقوانينها في المملكة المتحدة فقد سبق ذلك بقليل حيث تزامن مع فضيحة أحدا...
近年来,研究的重点是衡量心脏手术的临床结果。尽管自心脏手术以来,当地的数据收集方法已经过时,但标准化的数据库和国内和国际数据收集系统已逐步投入使用,导致了基于信息技术的评估系统,并突出了趋势和结果的发布。有效数据收集、分析和评价的系统取得了优异的成果,远远优于尚未实施的系统。通过信息技术和社交网络,不断变化的世界对生活的各个方面产生了重大影响,包括零售部门、社会学、政治学、自然保健。这一文化变革的一个重要方面是提高社会内部的透明度,联合王国揭露了有关议员支出、隐私法和非法拦截电话信息的重大丑闻就证明了这一点。在联合王国,医疗保健和法律激增的主要原因只是在此之前,而与此同时还发生了一宗丑闻……
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引用次数: 1
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Global Cardiology Science and Practice
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