Publications by authors named "Krivoshchekov E"

This clinical case series describes the surgical management of tetralogy of Fallot in five children using autologous right atrial appendage to reconstruct the right ventricular outflow tract. Transthoracic echocardiography performed at four-year follow-up showed a mild residual gradient and moderate regurgitation of the neopulmonary valve in all cases.

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Purpose: Patients with Ebstein anomaly (EA) have a variety of clinical manifestation. The assessment of structural and geometric characteristics of the heart is important for optimal management.

Methods: We retrospectively analyzed echocardiography database from 2009 to 2020.

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This clinical case report describes surgical management of a giant left ventricular fibroma and postoperative venoarterial extracorporeal membrane oxygenation support in a newborn male. Transthoracic echocardiography performed at 9-month follow-up showed an ejection fraction of 33% and a cardiac index of 4.5 liters per minute per square meter.

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Background: Persistence or recurrence of stenosis is a complication of initial coarctation repair. This study aims to report short-term outcomes of surgical management of recurrent coarctation and initial repair analysis.

Methods: We retrospectively reviewed our experience with 51 patients undergoing recoarctation surgical repair between 2008 and 2019 using antegrade cerebral perfusion (ACP) technique.

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A congenital left ventricular aneurysm is very rare. Clinical presentation varies from absence of symptoms to ventricular arrhythmias, heart failure or even sudden death. The optimal management is controversial and the surgical technique is not defined.

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The article deals with the use of a genetically engineered drug for stimulation of angiogenesis as a component of combined treatment of complications of ischaemic form of diabetic foot syndrome, showing comparative results of using therapeutic angiogenesis in patients in whom it was impossible to perform operative revascularization of the affected extremity, also providing a detailed description of the methodology of combined treatment of pyonecrotic complications of diabetic foot syndrome. The study included a total of 62 patients with pyonecrotic complications of Wagner grade III-IV diabetic foot syndrome. The patients were divided into two groups.

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This clinical case demonstrated surgical management for a rare case of vascular ring associated with an elongated and kinked aortic arch and a right descending aorta in a ten-year-old male using an extra-anatomic bypass grafting method and dividing the vascular ring. Computer tomography performed at six-month follow-up showed a favorable surgical outcome.

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Aim: To assess linear and geometric parameters of the aortic valve and to determine the changes which are associated with impaired leaflets coaptation and aortic root enlargement.

Material And Methods: Surgical anatomy of the aortic root and its spatial relationships with surrounding heart structures were studied with plastination by using of combined silicon technologies. 123 specimens of the aortic root with preserved original geometry were created with silicone plastination technique and perfusion embalming.

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The cone reconstruction technique, first described by da Silva and modified by Dearani and by others, has become the repair method of choice in patients with Ebstein anomaly of the tricuspid valve. This report details the outcome of the modified cone reconstruction technique in 6 children who underwent surgical correction of Ebstein anomaly at the Tomsk Institute of Cardiology in Siberia. From 2012 through 2015, 4 boys and 2 girls (age range, 11 mo-12 yr) underwent surgery to correct Ebstein anomaly.

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Unlabelled: Venous thromboembolism is the major cause of death and important health problem. Anticoagulants is the mainstay modality of VTE treatment and rivaroxaban was the first novel anticoagulant approved for VTE treatment and secondary prevention in Russia. Current study was designed to assess efficacy and safety of rivaroxaban from the first day of VTE treatment.

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Cardiac resynchronizing therapy (CRT) is currently a leading approach to the treatment of heart failure in adults. However, data regarding application of CRT in children remain limited and indications for CRT are unclear. There is evidence that the best treatment outcomes result from the administration of CRT to the group of children whose heart failure is caused by dyssynchrony mediated by traditional stimulation of the right ventricle in patient with complete atrioventricular block.

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Cardiac resynchronizing therapy (CRT) is currently a leading approach to the treatment of heart failure in adults. However, data regarding application of CRT in children remain limited and indications for CRT are unclear. There is evidence that the best treatment outcomes result from the administration of CRT to the group of children whose heart failure is caused by dyssynchrony mediated by traditional stimulation of the right ventricle in patient with complete atrioventricular block.

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In 2010, the Russian Federation (RF) registered palivizumab--innovative drug, based on monoclonal antibodies for passive immunization of seasonal respiratory syncytial virus (RSV) infection in children of disease severe progress risk group, which include primarily premature infants, children with bronchopulmonary dysplasia and hemodynamically significant congenital heart disease. Currently, palivizumab is included in the list of recommended medicines and medical care standards of different countries, including Russia. In the review the results of Russian research on the progress of RSV infection, its epidemiology and immunization experience gained over the 2010-2014 period are summarized in relation to the foreign data.

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Objectives: Cardiothoracic surgeons and practitioners of cardiovascular medicine have a long history of humanitarian aid. Although this is worthwhile at multiple levels and occasionally described in some detail, few efforts have a proven algorithm with demonstrable outcomes that suggest effective educational methodology or clinical results approaching accepted standards in developed countries.

Methods: Our report provides a stepwise approach to developing highly successful self-sustainable, replicable, and scalable humanitarian congenital cardiac surgical programs, and provides data to allow insight into the efficacy of our model.

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Results of application of complex treatment of patients with atherosclerosis obliterans of lower limb arteries by means of perfection of an out-patient stage of the surgical help are presented. Rendering assistance in the conditions of surgical branch of city polyclinic makes modern methods of conservative treatment for the overwhelming majority of patients with an obliterating atherosclerosis of arteries of the bottom extremities more accessible, promotes improvement of indicators of safety of extremities and survival rate of patients.

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The work deals with diagnostic possibilities of single photon emission computed tomography (SPECT) of the heart and ECG-synchronized planar scintigraphy (ECG-PS) with 99mTc-tetrophosmine used to determine viability of the ischaemic myocardium in patients presenting with postmyocardium infarction cardiosclerosis. A total of 20 patients diagnosed with Ischaemic heart disease (IHD), functional class III-IV angina of effort, postmyocardium infarction cardiosclerosis were examined. All the patients underwent SPECT of the heart with 99mTc-tetrophosmine, which was carried out at rest and on the background of sublingual administration of nitroglycerine, as well as planar ECG-synchronized scintigraphy of the myocardium according to the protocol: rest - nitroglycerine-mediated - orthostatic tests.

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