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ADVANTAGES AND DISADVANTAGES OF HEART VALVE PROSTHESES WITH FLEXIBLE SUPPORTING FRAME COMPARED WITH THE CLASSIC STENTED PROSTHESES: EVALUATION OF THE HYDRODYNAMIC INDICATORS OF THE “UNILINE” AND “TIARA” BIOPROSTHESES 柔性支撑框架心脏瓣膜假体与经典支架假体的优缺点:“单线”和“冠状”生物假体的流体力学指标评价
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-70-76
K. Klyshnikov, E. Ovcharenko, L. Barbarash
HighlightsThe «TiAra» bioprosthetic heart valves have better hemodynamic characteristics, such as higher effective orifice area and a lower mean pressure gradient.The «UniLine» bioprosthetic heart valve demonstrated better closing dynamic, expressed in a smaller regurgitation volume. Aim. To assess hydrodynamic characteristics of the «TiAra» bioprosthetic heart valve with flexible supporting frame compared with the classic stented «UniLine» bioprosthetic aortic valve.Methods. Using the Vivitro Pulse Duplicator (Vivitro Labs, Canada), we simulated the function of the heart via generating pulsatile flow to analyze bioprosthetic heart valves. To comprehensively assess the bioprosthesis function, three valves of each standard size (21, 23, 25 mm) were submitted to hydrodynamic testing, thus making a sample of nine bioprostheses of each model. The article provides the analysis of  the effective orifice area, mean pressure gradient, regurgitation volume, and assessment of the statistical sensitivity of the parameters between groups at p = 0.05.Results. The assessment revealed that the «TiAra» bioprosthesis has bigger effective orifice area (p = 0.006) and lower mean pressure gradient (p = 0.02): 1.6–2.2 cm2 and 3.6–6.3 mmHg versus 1.08–1.73 cm2 and 4.8–12.1 mmHg, respectively. The regurgitation volume, however, was lower in the «UniLine» bioprostheses 0.8–4.1 mL/cycle versus 6.2–9.0 mL/cycle (p = 0.0004).Conclusion. Despite the fact that both studied models showed good hydrodynamic performance, the prosthesis with the flexible supporting frame («TiAra») showed better results regarding its effectiveness in vitro via presenting with bigger effective orifice area and lower mean pressure gradient. At the same time, the «UniLine» stented bioprosthesis had lower regurgitation volume, i.e. better closing dynamics.
“TiAra”生物瓣膜具有更好的血流动力学特性,如更高的有效孔口面积和更低的平均压力梯度。“UniLine”生物人工心脏瓣膜表现出更好的关闭动态,表现为更小的反流量。的目标。比较具有柔性支撑框架的“TiAra”生物人工心脏瓣膜与经典的“UniLine”生物人工主动脉瓣膜的流体动力学特性。利用体外脉冲复制器(Vivitro Pulse Duplicator, Vivitro Labs, Canada),我们通过产生脉动流来模拟心脏的功能,以分析生物人工心脏瓣膜。为了综合评估生物假体的功能,我们将每个标准尺寸(21、23、25 mm)的3个瓣膜进行水动力测试,每个模型制作9个生物假体样本。分析了有效孔口面积、平均压力梯度、返流容积,并在p = 0.05的条件下评价了组间参数的统计敏感性。评估结果显示,TiAra生物假体的有效孔面积更大(p = 0.006),平均压力梯度更低(p = 0.02),分别为1.6 ~ 2.2 cm2和3.6 ~ 6.3 mmHg,而1.08 ~ 1.73 cm2和4.8 ~ 12.1 mmHg。然而,“UniLine”生物假体的反流量为0.8-4.1 mL/循环,低于6.2-9.0 mL/循环(p = 0.0004)。尽管两种模型均表现出良好的水动力性能,但采用柔性支撑框架的假体(«TiAra»)具有更大的有效孔面积和更低的平均压力梯度,在体外的有效性方面表现出更好的效果。同时,“UniLine”支架生物假体具有更低的反流量,即更好的闭合动力学。
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引用次数: 0
ANXIETY-DEPRESSIVE SPECTRUM DISORDERS IN PATIENTS WITH CHRONIC THROMBOEMBOLIC PULMONARY HYPERTENSION IN THE LONG TERM AFTER SURGERY 慢性血栓栓塞性肺动脉高压患者术后长期焦虑抑郁谱障碍的研究
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-144-155
O. Kamenskaya, A. Klinkova, I. Loginova, S. S. Porotnikova, I. I. Volkova, D. V. Habarov, V. V. Lomivorotov, V. Lomivorotov, A. Chernyavskiy
HighlightsThe article presents the analysis of anxiety and depressive disorders in patients who were followed as outpatients after surgery for chronic thromboembolic pulmonary hypertension in the long term, taking into account the study during the COVID–19 pandemic.The prevalence of clinically pronounced anxiety disorders in the group was 10.9%, depression - 18.6%, a combination of anxiety-depressive disorders was noted in 10.3% of cases.Multifactorial analysis revealed that the development of severe anxiety disorders in patients with chronic thromboembolic pulmonary hypertension in the long term is associated with a complicated postoperative course. Independent risk factors for clinically pronounced depressive disorders in these patients were older age, a history of cerebral circulation disorders, as well as pronounced post-COVID-19 functional disorders. Aim. To study the frequency and severity of anxiety-depressive disorders in patients with chronic thromboembolic pulmonary hypertension (CTEPH) in the long term after pulmonary thromboendarterectomy and to identify factors affecting their development.Methods. 156 patients with CTEPH were examined in the long term after surgery using the generalized anxiety disorder (GAD) questionnaire GAD-7 and the Beck`s Depression Inventory. In patients who suffered COVID-19, a “Post-COVID-19 Functional Status scale” (PCFS) was used to measure functional status over time after COVID-19. Logistic regression analysis was used to identify predictors of clinically pronounced GAD and depression in the long-term period after surgery.Results. In patients with CTEPH, clinically significant GAD and depression in the long term after surgery were observed in 10.9 and 18.6% of cases, respectively. A combination of anxiety and depressive disorders was noted in 10.3% of patients. The development of GAD was associated with cardiopulmonary insufficiency in the early postoperative period (ОR 3,1; CI 1,2–13,8; p = 0,009). Clinically pronounced depression was associated with older age (ОR 1,3; CI 1,04–2,0; p = 0,02), chronic cerebral circulatory insufficiency (ОR 7,6; CI 1,8–17,5; p = 0,02) and pronounced post-COVID-19 functional neurological disorders according to the PCFS scale (ОR 6,7; CI 1,9–14,5; p = 0,007). The combination of clinically expressed anxiety and depression was correlated with older age (ОR 1,1; CI 1,02–1,3; p = 0,04).Conclusion. The prevalence of clinically pronounced GAD in the group was 10.9%, depression was 18.6%, and a combination of anxiety and depressive disorders was noted in 10.3% of patients. The development of clinically significant GAD is associated with a complicated course of cardiac surgery. Independent risk factors for clinically significant depression were older age, a history of cerebral circulatory disorders and pronounced post-COVID-19 functional neurological disorders.
考虑到COVID-19大流行期间的研究,本文分析了长期随访的慢性血栓栓塞性肺动脉高压术后门诊患者的焦虑和抑郁障碍。该组临床表现为焦虑障碍的患病率为10.9%,抑郁- 18.6%,10.3%的病例中出现焦虑-抑郁障碍的合并。多因素分析显示,慢性血栓栓塞性肺动脉高压患者的长期严重焦虑障碍的发展与复杂的术后过程有关。这些患者临床表现为抑郁症的独立危险因素是年龄较大、有脑循环障碍史以及明显的covid -19后功能障碍。的目标。目的探讨慢性血栓栓塞性肺动脉高压(CTEPH)患者在肺血栓动脉内膜切除术后长期出现焦虑抑郁障碍的频率和严重程度,并探讨影响其发展的因素。采用广泛性焦虑障碍(GAD)问卷GAD-7和贝克抑郁量表对156例CTEPH患者进行术后长期检查。在患有COVID-19的患者中,使用“COVID-19后功能状态量表”(PCFS)来测量COVID-19后一段时间内的功能状态。采用Logistic回归分析确定术后长期临床表现的广泛性焦虑症和抑郁症的预测因素。在CTEPH患者中,10.9%和18.6%的患者术后长期观察到临床显著的广泛性焦虑症和抑郁症。10.3%的患者同时存在焦虑和抑郁障碍。术后早期GAD的发生与心肺功能不全相关(ОR 3,1;CI 1到13 8;P = 0.009)。临床表现的抑郁与年龄的增长有关(ОR 1,3;CI 1 04-2 0;p = 0.02),慢性脑循环功能不全(ОR 7,6;CI 1 8 - 5;p = 0.02),并根据PCFS量表(ОR 6,7;CI 1 9-14 5;P = 0,007)。临床表达的焦虑和抑郁与年龄相关(ОR 1,1;CI 1 02 1 3;p = 0,04)。该组临床表现为广泛性焦虑症的患病率为10.9%,抑郁症的患病率为18.6%,10.3%的患者出现焦虑和抑郁症的合并。临床显著性广泛性焦虑症的发展与复杂的心脏手术过程有关。临床显著抑郁的独立危险因素为年龄较大、有脑循环疾病史和明显的covid -19后功能性神经障碍。
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引用次数: 0
Arterial grafts for myocardial revascularization using the Y-composite grafts and the in situ internal thoracic artery conduits. The current status of the problem 采用y型复合血管和原位胸内动脉导管进行心肌血管重建术的动脉移植。问题的当前状态
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2
A. Sabetov, D. Sirota, Dmitry S. Hvan, Vsevolod A. Akulov, A. Chernyavskiy
HighlightsThe article outlines the modern concept of arterial myocardial revascularization, presents the most promising directions for development of coronary surgery, and describes the results and prospects of the clinical application of autogenous arterial grafts using two internal thoracic arteries in various graft configuration and in situ, making it possible to assess the effectiveness of the procedure.  AbstractThere are many approaches to coronary artery bypass grafting with the internal thoracic arteries: the use of I and Y configuration, in situ grafts, and composite grafts. However, there is no consensus on the most effective type of configuration of arterial grafts. This is due to the complexity of making the composite Y graft, determination of the risk factor, and the lack of sufficient evidence regarding the main approaches to bypass grafting with autogenous arterial grafts. 
本文概述了动脉心肌血运重建术的现代概念,提出了冠状动脉外科最有前途的发展方向,并描述了利用两条胸椎内动脉在不同构型和原位移植术中的自体动脉移植的临床应用结果和前景,使其能够评估该手术的有效性。摘要胸廓内动脉冠状动脉旁路移植术有多种方法:I型和Y型构型、原位移植术和复合移植术。然而,对于最有效的动脉移植物配置类型尚无共识。这是由于复合Y型移植物的制作复杂,危险因素的确定,以及缺乏足够的证据表明自体动脉移植物旁路移植术的主要方法。
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引用次数: 0
IN-HOSPITAL OUTCOMES OF BILATERAL INTERNAL MAMMARY ARTERY GRAFTING 双侧乳腺内动脉植入术的住院效果
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-163-172
A. Frolov, N. Zagorodnikov, S. Ivanov, R. Tarasov
HighlightsThe present study was conducted to evaluate in-hospital outcomes of one of the most effective and simultaneously controversial surgical techniques for myocardial revascularization using two internal thoracic arteries (ITA).To this date, this is the most complete analysis that has been carried out at the Research Institute on the topic of studying bilateral internal thoracic artery grafting (BITA). The results obtained are of great importance for the subsequent evaluation of long-term results. AbstractAim. To analyze in-hospital outcomes of BITA.Methods. The study included 232 patients who were admitted to the Cardiac Surgery Department for coronary artery bypass grafting (CABG). All patients were divided into 2 groups depending on the use of either single or bilateral ITA conduits. Both groups included equal number of patients – 116. In-hospital outcomes were analyzed.Results. BITA and CABG with single ITA were proven to be comparable regarding myocardial infarction, stroke, the need for percutaneous coronary intervention, death, and composite endpoint. At the same time BITA patients significantly more often had longer hospital stay and required inotropic drugs.Conclusion. BITA is a safe procedure comparable to classic CABG in terms of in-hospital complications, but at the same time, this intervention is associated with longer hospital stay, and extended inotropic drugs use.
本研究旨在评估使用两条胸内动脉(ITA)进行心肌血运重建术的一种最有效但同时也有争议的手术技术的住院结果。到目前为止,这是该研究所对研究双侧胸内动脉移植(BITA)这一主题进行的最完整的分析。所获得的结果对后续的长期结果评价具有重要意义。AbstractAim。目的:分析bita的住院结果。该研究包括232例在心脏外科接受冠状动脉旁路移植术(CABG)的患者。所有患者根据单侧或双侧ITA导管的使用情况分为两组。两组患者人数相同,均为116人。分析住院结果。在心肌梗死、卒中、经皮冠状动脉介入治疗、死亡和复合终点方面,BITA和单ITA CABG被证明具有可比性。同时,BITA患者住院时间较长,需要使用肌力药物的情况明显增多。就院内并发症而言,BITA是一种与经典CABG相当的安全手术,但与此同时,这种干预与更长的住院时间和延长的肌力药物使用有关。
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引用次数: 0
Mitral homograft in tricuspid position: indications for implantation and surgical technique 三尖瓣位置同种二尖瓣移植物:种植指征和手术技术
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-173-182
R. Komarov, M. Nuzhdin, Vyacheslav A. Belov, S. V. Chernyavsky, A. M. Ismailbayev, O. Drakina, A.V. Tsaregorodtsev, Lusine R. Baziyants
HighlightsThe article presents the latest data on the techniques of implantation of the mitral homograft in the tricuspid position, and identifies groups of patients who are best suited for this method. Moreover, the article describes the evolution of this type of replacement, and highlights that many surgical techniques, although justified, require further study to show demonstrate their advantages. AbstractDespite the general trend in cardiac surgery towards valve-preserving interventions, valve replacements remain relevant, and the search for the perfect prosthetic valve continues. Many believe that tricuspid valve replacement using a mitral homograft can be the method of choice in certain situations. The analysis of the studies found in the PubMed database led the authors to the following conclusions: most of the data on the use of this technique in patients with infective endocarditis (IE), other indications are congenital heart disease (CHD) and rheumatic heart disease. Patients with IE who have undergone tricuspid valve replacement using a mitral homograft have good medium-term prospects, and respond well to medical treatment of recurrent IE. The mitral homograft in the tricuspid position remains intact even after prosthetic endocarditis. In this regard, it is possible to perform reconstructive intervention in case of prosthetic valve dysfunction without the need for repeated replacement. Such interventions are relevant for patients with growing heart for whom annuloplasty at the first stage of surgery is undesirable. Moreover, it is also cost-effective due to the high cost and low availability of homografts. The possibility of repeated tricuspid valve-in-valve replacement is important for patients who may not survive open surgery. To date, there are not enough long-term and short-term data on using a mitral homograft for tricuspid valve replacement, however, it can be assumed that the results of this technique will be positive provided that the appropriate implantation technique and strict patient selection are ensured. Many authors have come to the conclusion that the optimal homograft implantation technique includes sewing of the graft`s papillary muscles into the wall of the myocardium of the right ventricle (RV), fixating them on the outer surface of the RV, anatomical positioning of the homograft (anterior leaflet faces towards the IVS), and the use of an annuloplasty ring.
本文介绍了在三尖瓣位置植入同种二尖瓣移植技术的最新数据,并确定了最适合这种方法的患者群体。此外,文章描述了这种类型的置换的演变,并强调了许多手术技术,虽然合理,但需要进一步的研究来显示其优势。摘要尽管心脏外科手术的大趋势是保留瓣膜,但瓣膜置换术仍然是相关的,并且寻找完美的人工瓣膜仍在继续。许多人认为,在某些情况下,使用同种二尖瓣移植的三尖瓣置换可以是一种选择的方法。通过对PubMed数据库中发现的研究进行分析,作者得出以下结论:大多数使用该技术的患者有感染性心内膜炎(IE),其他适应症是先天性心脏病(CHD)和风湿性心脏病。采用同种二尖瓣移植进行三尖瓣置换术的IE患者中期前景良好,对复发性IE的药物治疗反应良好。在三尖瓣位置的同种二尖瓣移植物即使在假体心内膜炎后仍保持完整。在这方面,在人工瓣膜功能障碍的情况下,可以进行重建干预,而不需要反复更换。这类干预措施适用于在手术第一阶段不宜进行环成形术的心脏生长患者。此外,由于同种移植物的高成本和低可得性,它也具有成本效益。重复三尖瓣瓣内置换术的可能性对于不能在开放手术中存活的患者是很重要的。迄今为止,使用同种二尖瓣移植物进行三尖瓣置换术的长期和短期数据还不够,但可以假设,只要确保适当的植入技术和严格的患者选择,该技术的结果将是积极的。许多作者得出的结论是,最佳的同种移植物植入技术包括将移植物的乳头肌缝入右心室(RV)的心肌壁,将其固定在右心室的外表面,同种移植物的解剖定位(前小叶面向IVS),以及使用环成形术环。
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引用次数: 0
CLINICAL AND PROGNOSTIC FEATURES OF ELDERLY PATIENTS WITH UNSTABLE ANGINA PECTORIS UNDERGOING CONSERVATIVE TREATMENT DEPENDING ON LEFT VENTRICULAR EJECTION FRACTION 老年不稳定型心绞痛保守治疗患者左室射血分数的临床及预后特点
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-35-45
N. Lebedeva, Leonid K. Isakov, Margarita N. Sinkova, N. Tarasov, Lilia V. Kuznetsova
Highlights High cardiovascular morbidity and mortality in the Russian Federation and in Kuzbass is mainly due to high number of elderly and senile patients; it simply reflects the current demographic situation in the country. Elderly and senile patients with acute coronary syndrome (ACS) account for 50% of hospitalized patients. In real clinical practice, a significant number of elderly patients with ACS receive conservative treatment, whereas the prognosis in this cohort is determined by the development of recurrent coronary events and the progression of heart failure. Due to small number of patients older than 75-80 years included in randomized clinical trials, there are certain gaps in the management of elderly patients with ACS and heart failure. Obviously, elderly patients require a special approach to patient management, taking into account the complexity of clinical and anamnestic factors affecting the prognosis. AbstractAim. To study clinical and prognostic features of elderly patients with unstable angina pectoris undergoing conservative treatment depending on left ventricular ejection fraction (LVEF).Methods. 130 elderly patients, with mean age of 82 (77; 89) years, hospitalized for unstable angina with a GRACE score of less than 140 to a vascular center in Kemerovo were included in the study. During hospitalization, standard laboratory and instrumental studies were performed, except coronary angiography. The quality of life was assessed using the EQ-5D 3L questionnaire. After 12 months, patient compliance with treatment recommendations, primary and secondary endpoints, and quality of life were analyzed.Results. All patients were diagnosed with heart failure, 50 (38.5%) patients presented with LV EF less than 40% (the group I), 80 (61.5%) patients presented with LV EF more than 40% (the group II). The groups were comparable in gender, age, presence of multifocal of atherosclerotic disease, prevalence of aortic stenosis, arrhythmias and comorbidities. Women predominated in both groups, and arterial hypertension was noted in all patients. In the group I, a history of myocardial infarction, coronary revascularization, and NYHA FC III were more common (p<0.05). The level of quality of life at discharge was low in both groups: 34.8 (29; 42) and 39.4 (34; 46) points, respectively (p>0.05). Almost all patients were on triple neurohumoral blockade (beta-blockers, renin-angiotensin-aldosterone system inhibitors and mineralocorticoid receptor antagonists) for heart failure and dual antiplatelet therapy. One year later, 85.2% of patients in the group I and 90% of patients in the group II were taking all prescribed medication at low or medium therapeutic doses (without the need for drug titration). The overall mortality in the groups was 46% and 37.5%; cardiovascular deaths accounted for 32% and 30%, respectively (p>0.05). There were no differences in the frequency of endpoints (hospitalization, stroke, acute coronary syndrome, coronary revasculari
强调俄罗斯联邦和库兹巴斯的心血管病发病率和死亡率高,主要是由于老年人和老年患者人数众多;它只是反映了该国目前的人口状况。中老年急性冠脉综合征(ACS)患者占住院患者的50%。在实际临床实践中,相当数量的老年ACS患者接受保守治疗,而该队列患者的预后取决于冠状动脉事件复发的发展和心力衰竭的进展。由于纳入随机临床试验的患者年龄在75-80岁之间的患者较少,因此对老年ACS合并心力衰竭患者的管理存在一定差距。显然,考虑到影响预后的临床和记忆因素的复杂性,老年患者需要特殊的患者管理方法。AbstractAim。目的探讨保守治疗老年不稳定型心绞痛患者左室射血分数(LVEF)的临床及预后特点。老年患者130例,平均82岁(77岁;89)年,在克麦罗沃血管中心因GRACE评分低于140分的不稳定型心绞痛住院的患者被纳入研究。在住院期间,除了冠状动脉造影外,还进行了标准的实验室和仪器检查。使用EQ-5D 3L问卷评估生活质量。12个月后,分析患者对治疗建议的依从性、主要和次要终点以及生活质量。所有患者均诊断为心力衰竭,50例(38.5%)患者的左室EF小于40%(第一组),80例(61.5%)患者的左室EF大于40%(第二组)。两组在性别、年龄、多灶性动脉粥样硬化疾病的存在、主动脉狭窄的患病率、心律失常和合并症方面具有可比性。两组患者均以女性为主,所有患者均出现动脉高血压。ⅰ组患者有心肌梗死史、冠状动脉血运重建术史、NYHA FCⅲ更常见(p0.05)。几乎所有的患者在心力衰竭和双重抗血小板治疗中都使用了三重神经体液阻断剂(-受体阻滞剂,肾素-血管紧张素-醛固酮系统抑制剂和矿皮质激素受体拮抗剂)。一年后,85.2%的I组患者和90%的II组患者在低或中治疗剂量下服用所有处方药物(不需要药物滴定)。两组总死亡率分别为46%和37.5%;心血管死亡分别占32%和30% (p>0.05)。两组之间终点(住院、卒中、急性冠状动脉综合征、冠状动脉血运重建术)的频率无差异。两组患者的生活质量水平都很低。在因不稳定心绞痛住院超过75年的患者中,主要临床和记忆特征、年度预后和生活质量不依赖于左室EF,而1年内冠状动脉血运重建术的需求仍然很高。
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引用次数: 0
Clinical case of a 29 weeks pregnant patient with ST-segment elevation myocardial infarction 妊娠29周st段抬高型心肌梗死1例
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-183-188
A. Y. Serdechnaya, I. Sukmanova
HighlightsThis clinical case describes the management of a 29 weeks pregnant patient with myocardial infarction. The material will be useful for cardiologists, physicians, obstetricians and gynecologists, and endovascular surgeons.  AbstractUnavoidable drastic changes in lifestyle due childbirth are pushing women to postpone it to an older age, thus increasing the risk of coronary artery disease (CAD) in pregnant women. This can be a problem not only for patients, but also for specialists. Currently there are 3-6 cases of acute coronary syndrome (ACS) per 100 thousand pregnancies, meaning such cases occur rarely in real clinical practice. Discomfort in the chest area does not directly indicate cardiac problem, so women do not visit cardiologist right away, and thus ACS remains undiagnosed. Besides traditional risk factors for CAD (age, dyslipidemia, smoking, physical inactivity), there are some additional obstetric factors: preeclampsia, thrombophilia and postpartum bleeding. About 40% of patients have myocardial infarction in the third trimester. Atherosclerosis is the most common cause of ACS, with coronary artery spasms, coronary artery dissection and thrombosis following behind. Currently the maternal mortality due to MI has decreased from 20% to 5% due to introduction of the percutaneous coronary intervention (PCI) into the treatment of ACS. There are not enough data on the use of thrombolytics and other medicine in the treatment of CAD, because pharmacological therapy can be dangerous in the early pregnancy at the peak of organogenesis. Moreover, PCI should be used with caution due to harmful effects of radiation on the pregnant woman and the fetus. The main task in later stages of pregnancy is to balance out the risk of stent thrombosis upon discontinuing double antiplatelet therapy and bleeding during childbirth and in the postpartum period. This article describes a clinical case of a 29 weeks pregnant patient with myocardial infarction.
本临床病例描述了一个怀孕29周的心肌梗死患者的处理。该材料将是有用的心脏病学家,内科医生,妇产科医生,和血管内外科医生。由于分娩导致生活方式发生不可避免的巨大变化,促使女性推迟生育,从而增加了孕妇患冠状动脉疾病(CAD)的风险。这不仅是病人的问题,也是专家的问题。目前,每10万例妊娠中有3-6例急性冠脉综合征(ACS),这意味着在实际临床实践中这种情况很少发生。胸部不适并不直接表明心脏有问题,所以女性不会马上去看心脏病专家,因此ACS仍然无法确诊。除了CAD的传统危险因素(年龄、血脂异常、吸烟、缺乏运动)外,还有一些额外的产科因素:先兆子痫、血栓形成和产后出血。大约40%的患者在妊娠晚期发生心肌梗死。动脉粥样硬化是ACS最常见的病因,其次是冠状动脉痉挛、冠状动脉剥离和血栓形成。目前,由于引入经皮冠状动脉介入治疗(PCI),急性冠脉综合征的孕产妇死亡率已从20%下降到5%。由于药物治疗在器官发生高峰期的妊娠早期可能是危险的,因此在治疗冠心病时使用溶栓剂和其他药物的数据还不够。此外,由于辐射对孕妇和胎儿的有害影响,PCI应谨慎使用。妊娠后期的主要任务是在停止双重抗血小板治疗和分娩及产后出血时平衡支架血栓形成的风险。本文描述了一例妊娠29周的心肌梗死患者的临床病例。
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引用次数: 0
COMBINED SURGERY IN A PATIENT WITH INTRACARDIAC LEIOMYOMATOSIS: A CLINICAL CASE 联合手术治疗心内平滑肌瘤病1例
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-189-195
R. Muratov, A. G. Khramchenkov, D. Titov, S. Babenko, Georgy A. Khugaev
HighlightsIntravascular leiomyoma with heart extension is a rare occurring condition. According to the available data, the number of cases does not exceed 30 despite many years of studies. Often cardiac hospitals cannot establish the clinical picture, so the surgeon removes only cardiac tumors, which inevitably leads to the recurrence of the tumor after a few months. AbstractLeiomyomatosis is an extremely rare disease that occurs in women of childbearing age. The development of the malignant tumor is preceded by the removal of the uterine fibroids or hysterectomy. Radical surgery guarantees the complete absence of relapses, while partial removal leads to relapses in a third of cases. We performed a reoperation on a 35-year-old patient who underwent partial removal of leiomyoma in the right atrium but 3 months later had a tumor causing severe obstruction of the right heart.
血管内平滑肌瘤伴心脏延伸是一种罕见的疾病。根据现有数据,尽管经过多年的研究,但病例数不超过30例。往往心脏医院无法建立临床图像,因此外科医生只切除心脏肿瘤,这不可避免地导致肿瘤在几个月后复发。摘要平滑肌瘤病是发生在育龄妇女中的一种极为罕见的疾病。恶性肿瘤的发生要先切除子宫肌瘤或子宫切除术。根治性手术保证完全没有复发,而部分切除导致三分之一的病例复发。我们对一位35岁的患者进行了再次手术,他在右心房进行了部分平滑肌瘤切除,但3个月后肿瘤导致右心严重阻塞。
{"title":"COMBINED SURGERY IN A PATIENT WITH INTRACARDIAC LEIOMYOMATOSIS: A CLINICAL CASE","authors":"R. Muratov, A. G. Khramchenkov, D. Titov, S. Babenko, Georgy A. Khugaev","doi":"10.17802/2306-1278-2023-12-2-189-195","DOIUrl":"https://doi.org/10.17802/2306-1278-2023-12-2-189-195","url":null,"abstract":"HighlightsIntravascular leiomyoma with heart extension is a rare occurring condition. According to the available data, the number of cases does not exceed 30 despite many years of studies. Often cardiac hospitals cannot establish the clinical picture, so the surgeon removes only cardiac tumors, which inevitably leads to the recurrence of the tumor after a few months. AbstractLeiomyomatosis is an extremely rare disease that occurs in women of childbearing age. The development of the malignant tumor is preceded by the removal of the uterine fibroids or hysterectomy. Radical surgery guarantees the complete absence of relapses, while partial removal leads to relapses in a third of cases. We performed a reoperation on a 35-year-old patient who underwent partial removal of leiomyoma in the right atrium but 3 months later had a tumor causing severe obstruction of the right heart.","PeriodicalId":227108,"journal":{"name":"Complex Issues of Cardiovascular Diseases","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114084466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
AUTOGENOUS ARTERIAL GRAFTS FOR MYOCARDIAL REVASCULARIZATION USING THE Y-COMPOSITE GRAFTS AND THE IN SITU INTERNAL THORACIC ARTERY CONDUITS. THE CURRENT STATUS OF THE PROBLEM 自体动脉移植物与原位胸内动脉导管联合应用于心肌血运重建术。问题的当前状态
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-88-95
A. Sabetov, D. Sirota, Dmitry S. Hvan, Vsevolod A. Akulov, A. Chernyavskiy
HighlightsThe article outlines the modern concept of arterial myocardial revascularization, presents the most promising directions for development of coronary surgery, and describes the results and prospects of the clinical application of autogenous arterial grafts using two internal thoracic arteries in various graft configuration and in situ, making it possible to assess the effectiveness of the procedure.  AbstractThere are many approaches to coronary artery bypass grafting with the internal thoracic arteries: the use of I and Y configuration, in situ grafts, and composite grafts. However, there is no consensus on the most effective type of configuration of arterial grafts. This is due to the complexity of making the composite Y graft, determination of the risk factor, and the lack of sufficient evidence regarding the main approaches to bypass grafting with autogenous arterial grafts. 
本文概述了动脉心肌血运重建术的现代概念,提出了冠状动脉外科最有前途的发展方向,并描述了利用两条胸椎内动脉在不同构型和原位移植术中的自体动脉移植的临床应用结果和前景,使其能够评估该手术的有效性。摘要胸廓内动脉冠状动脉旁路移植术有多种方法:I型和Y型构型、原位移植术和复合移植术。然而,对于最有效的动脉移植物配置类型尚无共识。这是由于复合Y型移植物的制作复杂,危险因素的确定,以及缺乏足够的证据表明自体动脉移植物旁路移植术的主要方法。
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引用次数: 0
COMPARISON OF PROPENSITY SCORES FOR SURGICAL TREATMENT OF BIOPROSTHETIC MITRAL VALVE DYSFUNCTION USING TRADITIONAL AND “VALVE-IN-VALVE” METHODS 传统和“瓣中瓣”方法治疗生物假体二尖瓣功能障碍的倾向评分比较
Pub Date : 2023-06-25 DOI: 10.17802/2306-1278-2023-12-2-57-69
I. Khalivopulo, A. Evtushenko, A. Shabaldin, N. Troshkinev, A. Stasev, S. G. Kokorin, L. Barbarash
HighlightsThe article describes the first conducted pseudorandomized comparative study of mitral valve replacement using either traditional or “valve-in-valve” techniques. AbstractAim. To compare short-term (perioperative) and medium-term (6 months) outcomes of surgical treatment of bioprosthetic mitral valve dysfunction using traditional and “valve-in-valve” methods.Methods. The study included 18 patients undergoing “valve-in-valve” replacement and 18 patients undergoing traditional mitral valve replacement (open mitral valve replacement) chosen according to the following criteria: heart disease type, predominant type of defect, age, gender, severity of the disease and the presence of concomitant pathology and using 1:1 matching on the propensity score.Results. No perioperative mortality was noted in both groups. The cardiopulmonary bypass and cross-clamping of the aorta time was significantly lower in the “valve-in-valve” group. Comparison of echocardiographic parameters revealed a decrease in the mean pulmonary arterial pressure gradient, and a decrease in the size of the heart chambers in both groups. The peak and mean transvalvular gradient were lower in the “traditional” group. There were no cases of patient-prosthesis mismatch. In the mid-term period, patients in both groups presented with a lower functional class of heart failure.Conclusion. Bioprosthetic mitral valve replacement using the “valve-in-valve” technique provides comparable clinical and hemodynamic results compared to the “traditional” technique in short-term and mid-term periods, and significantly reduces cardiopulmonary bypass and aortic cross clamping time.
本文描述了首次使用传统或“瓣膜中”技术进行二尖瓣置换术的伪随机比较研究。AbstractAim。比较传统方法和“瓣中瓣”方法治疗生物修复二尖瓣功能障碍的短期(围手术期)和中期(6个月)疗效。本研究纳入18例“瓣中瓣”置换术患者和18例传统二尖瓣置换术(开放式二尖瓣置换术)患者,根据以下标准选择:心脏病类型、主要缺陷类型、年龄、性别、疾病严重程度和是否存在伴发病理,并采用1:1匹配倾向评分。两组患者围手术期均无死亡。“瓣中瓣”组体外循环和主动脉交叉夹闭时间明显缩短。超声心动图参数的比较显示两组平均肺动脉压梯度下降,心室大小减小。“传统”组的峰值和平均跨瓣梯度较低。无患者-假体不匹配病例。中期,两组患者均表现为较低功能等级的心力衰竭。与“传统”技术相比,采用“瓣中瓣”技术的生物假体二尖瓣置换术在短期和中期提供了可比较的临床和血流动力学结果,并显着减少了体外循环和主动脉交叉夹持时间。
{"title":"COMPARISON OF PROPENSITY SCORES FOR SURGICAL TREATMENT OF BIOPROSTHETIC MITRAL VALVE DYSFUNCTION USING TRADITIONAL AND “VALVE-IN-VALVE” METHODS","authors":"I. Khalivopulo, A. Evtushenko, A. Shabaldin, N. Troshkinev, A. Stasev, S. G. Kokorin, L. Barbarash","doi":"10.17802/2306-1278-2023-12-2-57-69","DOIUrl":"https://doi.org/10.17802/2306-1278-2023-12-2-57-69","url":null,"abstract":"HighlightsThe article describes the first conducted pseudorandomized comparative study of mitral valve replacement using either traditional or “valve-in-valve” techniques. AbstractAim. To compare short-term (perioperative) and medium-term (6 months) outcomes of surgical treatment of bioprosthetic mitral valve dysfunction using traditional and “valve-in-valve” methods.Methods. The study included 18 patients undergoing “valve-in-valve” replacement and 18 patients undergoing traditional mitral valve replacement (open mitral valve replacement) chosen according to the following criteria: heart disease type, predominant type of defect, age, gender, severity of the disease and the presence of concomitant pathology and using 1:1 matching on the propensity score.Results. No perioperative mortality was noted in both groups. The cardiopulmonary bypass and cross-clamping of the aorta time was significantly lower in the “valve-in-valve” group. Comparison of echocardiographic parameters revealed a decrease in the mean pulmonary arterial pressure gradient, and a decrease in the size of the heart chambers in both groups. The peak and mean transvalvular gradient were lower in the “traditional” group. There were no cases of patient-prosthesis mismatch. In the mid-term period, patients in both groups presented with a lower functional class of heart failure.Conclusion. Bioprosthetic mitral valve replacement using the “valve-in-valve” technique provides comparable clinical and hemodynamic results compared to the “traditional” technique in short-term and mid-term periods, and significantly reduces cardiopulmonary bypass and aortic cross clamping time.","PeriodicalId":227108,"journal":{"name":"Complex Issues of Cardiovascular Diseases","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131053271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Complex Issues of Cardiovascular Diseases
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