Publications by authors named "Korotkikh A"

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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Introduction: This is a retrospective analysis of the results of carotid endarterectomy (CEA) in different age groups.

Methods: This cohort, comparative, retrospective, open-label study for the period from 2008 to 2020 included 7248 patients with hemodynamically significant stenoses of the internal carotid artery (ICA), who underwent CEA. According to the classification of the World Health Organization, patients were divided into groups depending on age: up to 44 years-young age ( = 84); 45-60 years-middle age ( = 1635); 61-75-elderly age ( = 4817); over 75 years-senile age ( = 712).

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Aim: Analysis of in-hospital and long-term results of carotid endarterectomy in patients with asymptomatic and symptomatic stenoses.

Materials And Methods: The sample was formed by completely including all cases of carotid endarterectomy ( = 65,388) performed during the period from May 1, 2015 to November 1, 2023. Depending on the symptomatic/asymptomatic nature of the stenosis, all patients were divided into two groups: group 1 - = 39,172 (75.

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Conventional radial access in endovascular surgery has certain limitations, primarily associated with the presence of local complications and radial artery occlusion. Over the past 7 years, distal radial access has exploded into all areas of endovascular procedures, from interventional cardiology to vascular surgery and interventional oncology. However, puncture of the distal radial artery has its own nuances and features: a learning curve, the use of ultrasound navigation in the initial stages of mastering the access, limitations in patients with acute conditions (acute coronary syndrome and stroke).

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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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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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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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To analyze the long-term results of transposition of the internal carotid artery (ICA) into the lateral wall of the external carotid artery (ECA) in the presence of hemodynamically significant stenosis of the ICA. During the period from 3.10.

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Objective: To analyze immediate and long-term results of conventional and eversion carotid endarterectomy (CEA) within a multicenter registry.

Material And Methods: This retrospective, multi-center, comparative study included 375 patients who underwent CEA between February 1, 2018 and February 1, 2022. Depending on the type of operation, the sample was stratified into the eversion CEA (group 1, =218) and conventional CEA with plasty of the reconstruction area with a diepoxy-treated xenopericardium patch (group 2, =157).

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Electrocardiography occupies a special place among a significant list of other methods for diagnosing the pathology of the cardiovascular system of athletes. Often its results differ significantly from those in the general population, being a consequence of the adaptation of the heart to economical functioning at rest and super-intensive work in training and competitions. This review focuses on the features of the "athlete's electrocardiogram (ECG).

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The cardiovascular system experiences the greatest overload, morphological and functional changes inelite sport, which in a number of athletes undergoes nonadaptive (pathological) remodeling both functional and morphological. The latter is characterized by certain objective features, including echocardiography indicators, which occupies a special place in sports cardiology. Structural and functional changes beyond the generally accepted norm (pronounced cardiac hypertrophy or dilatation, high arterial hypertension) can be associated with systolic or diastolic myocardial dysfunction and impaired electrical properties, some of which are predictors of severe complications up to sudden cardiac death and pose a serious problem regarding the admission of athletes to training and competition.

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We have described a variant of the structure of the vertebral artery. In the V3 segment, the vertebral artery bifurcated and then joined again. This building looks like a triangle.

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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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Active research of noncompaction cardiomyopathy (NCM) has been going on for more than 30 years. A significant amount of information has been accumulated that is familiar to a much larger number of specialists than in the most recent past. Despite this, numerous issues remain unresolved, ranging from classification (congenital or acquired, nosology, or morphological phenotype) to the ongoing search for clear diagnostic criteria that separate NCM from physiological hypertrabecularity and secondary noncompaction myocardium with the background of existing chronic processes.

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Active research of noncompaction cardiomyopathy (NCM) has been going on for more than 30 years. A significant amount of information has been accumulated that is familiar to a much larger number of specialists than in the most recent past. Despite this, numerous issues remain unresolved, ranging from classification (congenital or acquired, nosology or morphological phenotype) to the ongoing search for clear diagnostic criteria that separate NCM from physiological hypertrabecularity and secondary noncompaction myocardium with the background of existing chronic processes.

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Goal: Analysis of the results of thrombectomy from the arteries of the lower extremities in patients with COVID-19 against the background of different severity of respiratory failure.

Materials And Methods: This retrospective, cohort, comparative study for the period from 05/01/2022 to 20/07/2022 included 305 patients with acute thrombosis of the arteries of the lower extremities against the background of the course of COVID-19 (SARS-CoV-2 Omicron variant). Depending on the type of oxygen support, 3 groups of patients were formed: group 1 ( = 168) - oxygen insufflation through nasal cannulas; group 2 ( = 92) - non-invasive lung ventilation; and group 3 ( = 45) - artificial lung ventilation.

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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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For decades, the femoral artery has been the most common vascular access for diagnostic and therapeutic endovascular procedures. However, over the past 20 years, radial access has been gaining popularity, as it is a safer and allows practical access with more benefits. Recently, the new distal radial access has proven to be an equal or perhaps even safer vascular access for diagnostic and therapeutic coronary and noncoronary interventions.

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The aim of this study was to assess the immediate and medium-term (3 months) results of the safety and efficacy of distal radial access (DRA) in coronary interventions compared with conventional transradial radial access (TRA). TRA is the recommended access for coronary procedures because of increased safety: fewer local complications, large and small bleeding. Recently, DRA has emerged as a promising alternative access to minimize radial artery occlusion (RAO) risk, as well as other complications.

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Article Synopsis
  • This study examines the effects of different carotid endarterectomy techniques on systolic blood pressure in patients with resistant arterial hypertension.
  • A total of 1,577 patients with significant internal carotid artery stenosis were divided into five groups based on their surgical approach, including classical techniques and various innovative methods.
  • Post-surgery, the classical technique with patch reconstruction and glomus-saving methods showed the lowest rates of combined adverse outcomes, with fewer cases of death, myocardial infarction, and stroke compared to other techniques.
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The article describes a method for constructing geometric models of the carotid bifurcation and computer simulation of endarterectomy surgery with the patches of various configurations. The purpose of this work is to identify the areas of the greatest risk of restenosis in the constructed models and to conduct a comparative analysis of risk factors when using the patches of different widths and shapes. The method is demonstrated on a reconstructed model of a healthy vessel.

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This article presents a historical excursus and a review of modern literature on distal radial access for interventional surgery, discussing the anatomical and physiological substantiation of the use of this access point in endovascular surgery, its advantages and disadvantages. The main considerations directly related to distal puncture, choice of instrumentation, hemostasis, possible complications, and prevention are analyzed. The major areas of interventional surgery (coronary, vascular, oncological, and neurointerventional), where the distal radial approach is actively used, are reflected and their characteristics are highlighted.

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Based on the assessment of the long-term results of various surgical treatment strategies for patients with combined hemodynamically significant lesions of the coronary basin and internal carotid arteries, to develop a model for choosing the optimal revascularization strategy for patients with multifocal atherosclerosis. In 391 patients with combined hemodynamically significant atherosclerotic lesions of the coronary bed and internal carotid arteries, various options for reconstructive operations were performed. 1 - Staged surgery in the volume of coronary artery bypass grafting followed by carotid endarterectomy (n = 151, 38.

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Objective: To analyze in-hospital results of subclavian-carotid transposition and subclavian artery stenting in patients with steal-syndrome.

Material And Methods: A retrospective open study included 137 patients with occlusion or severe stenosis of the first segment of subclavian artery and steal-syndrome. The 1 group included 50 patients who underwent stenting or recanalization with stenting of the first segment of subclavian artery between January 2010 and March 2020.

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Goal: Presentation of the first Russian computer program (www.carotidscore.ru) for risk stratification of postoperative complications of carotid endarterectomy (CEE).

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