Publications by authors named "Belov Y"

Objective: This study aimed to investigate the immediate and long-term outcomes of the Cox-Maze IV procedure in patients undergoing surgical treatment for multivalvular heart disease with atrial fibrillation. It also sought to identify predictors of atrial fibrillation recurrence in the long-term period.

Materials And Methods: We conducted an analysis of 92 patients who underwent multivalvular heart defect correction and simultaneous Cox-Maze IV procedure between 2017 and 2023.

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Introduction: Carotid endarterectomy (CEA) is a surgery aimed at removing atherosclerotic plaque from the carotid artery. There are classical and eversion CEA techniques. The eversion technique is the most popular because it does not require the use of implants.

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Article Synopsis
  • Tetralogy of Fallot is a common heart defect categorized as a "blue type," meaning it can cause cyanosis (bluish skin due to lack of oxygen).
  • Surgical correction aims to close a hole between the heart's ventricles and rebuild the pathway for blood to flow from the right ventricle.
  • The success of these surgeries is influenced by factors such as the patient's age, the materials used, and the size of the components involved, and some patients may need additional surgeries later on due to issues with the initial repair.
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Objective: To analyze bone tissue damage at different stages of disease (El Oakley classification), treatment options for each clinical situation and results after each approach.

Material And Methods: There were 45 patients with wound complications after cardiac surgery between October 2022 and September 2023. Thirty-eight (84.

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Single-stage total aortic replacement represents a comprehensive approach for patients at high risk of aorta-related complications between procedures. It not only avoids staged surgical treatment but also facilitates quicker rehabilitation. Opting for a radical surgery in such cases can yield superior outcomes compared with a staged approach, making it particularly suitable for young patients with aorta-related risk factors.

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Syphilitic aortitis is a rare disease caused by Treponema pallidum affecting the aorta and leading to inflammation. Syphilitic aortitis is one of the causes of aortic aneurysms. This article presents surgical treatment of a patient with syphilitic aortitis and thoracic aortic aneurysm.

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Aortic root remodeling using the Florida sleeve technique was proposed as a simpler alternative to classical reconstructive interventions in patients with aortic root aneurysm without aortic insufficiency. We present a 10-year result of valve-sparing surgical treatment using the Florida sleeve technique in a patient with connective tissue dysplasia and aortic root aneurysm.

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Wild boars have a worldwide distribution and also have major economic, veterinary, and medical importance. Due to a small amount of data on the parasitic fauna of wild boars in the Russian Far East, especially in Prymorye territory, a post-mortem parasitic examination of 20 wild boars was provided. The general prevalence was 25%, and a total of six helminth species, including one larva stage, were found.

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This prospective study aimed to test the ability of follicular GnRH agonist challenge test (FACT) to predict suboptimal response to GnRH agonist trigger, assessed by LH levels post ovulation trigger in non-medical oocyte cryopreservation program. The study included 91 women that underwent non-medical fertility preservation. On day two to menstrual cycle, blood tests were drawn (basal Estradiol, basal FSH, basal LH, Progesterone) and ultrasound (US) was performed.

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Aim: To evaluate the outcomes of isolated liver chemo perfusion in patients with hepatic metastases from uveal melanoma.

Materials And Methods: Cardiovascular surgeons are often involved in the treatment of oncological diseases. Isolated liver chemoperfusion requires the use a heart-lung machine.

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Unlabelled: was to investigate the potential of direct mechanical testing methods in clinical practice to assess the strength and elastic-deformative characteristics of intraoperative samples of aortic arch aneurysm caused by uncontrolled arterial hypertension.

Materials And Methods: The study experimental material was the resected parts of the aortic aneurysm obtained during aneurysm replacement surgery in a patient with uncontrolled arterial hypertension. The direct mechanical testing methods such as instrumental indentation and uniaxial extension were used.

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Objective: To evaluate the effectiveness of two cardioplegia techniques in patients with severe myocardial hypertrophy undergoing septal myectomy or aortic valve replacement.

Material And Methods: A comparative pilot prospective single-center randomized study included 46 patients between 2022 and 2023. Patients were randomized into 2 groups: Del Nido (=23) and Custodiol (=23).

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Aim: Analysis of in-hospital and long-term results of carotid endarterectomy (CEE) in patients with different severity of coronary atherosclerosis.

Material And Methods: This comparative, retrospective, open study for the period from January 2013 to April 2020 included 1719 patients operated on for occlusive-stenotic lesions of the internal carotid arteries (ICA). Classical and eversion CEA were used as revascularization strategies.

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Objective: To analyze the incidence and causes of mitral valve replacement in patients with obstructive hypertrophic cardiomyopathy (HCM).

Material And Methods: There were 172 patients (98 women and 74 men) with obstructive HCM and severe mitral valve insufficiency between November 2017 and May 2023. All patients complained of chronic heart failure NYHA class III.

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Aim: To evaluate the incidence of complications, including fatal outcomes, ischemic strokes, and transient ischemic attacks, associated with carotid endarterectomy (CEA) in patients categorized as low-, medium-, and high-risk based on their CarotidSCORE (carotidscore.ru).

Material And Methods: This prospective, multicenter study was conducted from January 1, 2022, to December 20, 2022, and enrolled 5,496 patients with stenosis of the internal carotid artery (ICA), who were categorized into four groups according to their risk level.

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Aim      To present the first experience of performing the Frozen Elephant Trunk (FET) surgery in patients with thoracic aorta disease using a new Russian hybrid stent graft "Soft Elephant Trunk".Material and methods  Between 2014 and 2021, 170 patients with thoracic aortic disease underwent complete aortic arch replacement using the FET technique. In 70 of these cases (since June 2019), a hybrid graft "Soft Elephant Trunk" was used.

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Objective: To analyse safety and expediency of cardiac surgical technologies including cardiopulmonary bypass (CPB) in patients with locally advanced lung cancer and invasive tumors of the mediastinum.

Material And Methods: Cardiac surgical techniques and CPB were used in 23 patients (group 1) with locally advanced thoracic tumors between 2005 and 2015. For the same period, there were 22 patients (group 2) who underwent combined surgeries and could have had similar techniques.

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A 38-year-old man with history of Crawford extent I thoracoabdominal aneurysm and chronic type B aortic dissection underwent a hybrid repair using the frozen elephant trunk technique. The patient was followed up annually, and type II endoleak of the descending thoracic aorta was diagnosed, leading to negative aortic remodeling. The endoleak was managed by performing intercostal artery clipping using minimally invasive thoracoscopic technique under transesophageal echocardiography control.

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Article Synopsis
  • * Isolated hepatic perfusion is a potential treatment for those with inoperable metastatic liver lesions from uveal melanoma.
  • * In a case study, a patient who had enucleation of the eye underwent isolated liver perfusion with melphalan and later received pembrolizumab, achieving a partial response and no disease progression for 20 months.
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Sternotomy is the most common surgical approach for cardiac surgery. Incidence of postoperative sternal diastasis and wound suppuration ranges from 0.11 to 10%.

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Aim: The aim of the study was to assess the role of a temporary carotid shunt in patients undergoing carotid endarterectomy.

Materials And Methods: This was a retrospective, multicentric ( = 159) study carried out between January 2005 and October 2020. The study included 3114 patients undergoing carotid endarterectomy who had a reduced retrograde internal carotid artery pressure (<60% of systolic blood pressure).

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Aim      To determine the effect of minimally invasive interventions on the quality of life (QoL), pain syndrome, and cosmetic effect in patients with a pathology of chest aorta as compared with a group of traditional access.Material and methods  From 2016 through 2020, 77 of 226 (34%) patients with an aneurysm in the proximal chest aorta and mini-sternotomy were prospectively selected starting from 2017. To evaluate differences between the effects of mini-sternotomy and the traditional access on QoL and pain syndrome a control group of patients with full sternotomy (n=77) was formed using pseudorandomization.

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Objective: To determine pregnancy outcomes in women with subjective sensation of increased fetal movements (IFM).

Methods: A prospective cohort study of women after 20 weeks of gestation who were referred with subjective sensation of IFM (April 2018-April 2019) for assessment. Pregnancy outcome was compared to pregnancies with a normal sensation of fetal movements all through pregnancy who underwent obstetrical assessment at term (37-41 weeks of gestation) matched by maternal age and pre-pregnancy BMI in a 1:2 ratio.

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Article Synopsis
  • This literature review analyzes recent studies on carotid endarterectomy, comparing the effectiveness of the eversion technique versus classical surgery with patch repair.
  • It explores the optimal choice between carotid endarterectomy and angioplasty with stenting, the timing for brain revascularization post-ischemic stroke, and the necessity of using a temporary shunt during surgery.
  • The review also addresses prevention and treatment of intraoperative ischemic strokes, strategies for patients with both carotid and coronary artery issues, causes of internal carotid artery restenosis, and the safety of carotid endarterectomy in elderly patients.
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Objective: Renal cell carcinoma with inferior vena cava thrombosis is a rare disease with a poor prognosis without surgical treatment. We report our 11-year experience in the surgical treatment of renal cell carcinoma with extension of the inferior vena cava.

Methods: We conducted a retrospective analysis of patients undergoing surgical treatment for renal cell carcinoma with invasion of the inferior vena cava in two hospitals from May 2010 to March 2021.

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