Liver transplantation is the treatment of choice for patients with end-stage liver disease or acute liver failure. However, vascular complications, such as hepatic artery stenosis and/or thrombosis, graft portal vein stenosis and biliodigestive strictures following liver transplantation are still common despite improvements and innovations in surgical techniques. These complications can lead to graft damage or even death, and they are caused by many factors. Although minimally invasive interventional radiology is an optional treatment for such post-liver transplant complications, there is little research on this method of treatment.
Objective : to provide guidelines on how to improve the quality of health care in transplantation services for Russian regions; the recommendations were prepared by the Shumakov National Medical Research Center of Transplantology and Artificial Organs (Shumakov Center) based on field trips made by Shumakov Center from 2018 to 2019 in order to assess the status and development prospects of organ donation and organ transplantation in various regions of the Russian Federation. Materials and methods. Based on the over 40 field trips made by the Center, analytical reports, as well as recommendations were prepared by the Ministry of Health of Russia for regional health authorities and transplant centers. Guidelines were selected from these recommendations to address the most significant and common gaps and errors inherent in organ donation and organ transplantation in the regions. On the basis of the analytical reports, guidelines for the roadmap (plan) for organ donation and transplantation in the region were prepared. Results . A methodological framework for solving a wide range of managerial challenges on organ donation and organ transplantation is proposed for heads and experts at healthcare institutions and medical organizations. Conclusion. Organ donation and organ transplantation should be developed for the regions using the roadmap (plan) prepared and approved by the regional health authority. This approach brings stability and consistency to the development process, creates a resource base for development, and provides coordination and oversight.
Aim: to determinate the most effective liver cells and multipotent mesenchymal stromal cells of bone marrow (MMSC BM) ratio into implantable cell engineering constructions (CECs) used for chronic liver failure (CLF) correcting. Materials and methods. For creating liver CECs it was used a biopolymer implant – a composition of a heterogeneous collagen-containing gel (BMCG) (Sphero®GEL trademark) containing viable liver cells and MMSC BM in the following ratios – 1 : 1; 5 : 1 and 10 : 1 respectively. CECs with different ratios of liver cells and MMSC BM were implanted into liver of rats in which chronic liver failure (CLF), was modeled by using CCl4. The effectiveness of the regulatory effects of CECs (with different cell ratios) on regenerative processes in livers were assessed by using biochemical, morphological and morphometric methods at different periods after their implantation. Results. Corrective effect of CECs with different cell composition on biochemical and morphological parameters of livers at chronic liver failure was established. During studying the liver CECs with various cell ratios of liver cells and MMSC BM (1 : 1; 5 : 1 and 10 : 1 respectively), it was found that the most optimal ratio of cells into the CECs is 5 : 1, because at this ratio of cells, there were a more distinct normalization of the morphological and functional liver parameters within 365 days after modeling CLF and maintenance of the structural homeostasis into the CECs. Themselves, which allows predicting their long-term regulatory effect on the liver tissue in CLF and maintaining its normal structural and functional state. Conclusion. The effective correction of chronic liver failure can be carried out by using the implanted liver CECs, in which donor liver cells and MMSC BM where presented in ratios – 1 : 1; 5 : 1 and 10 : 1. But analysis of prolonged correction of liver morphological and functional parameters at CECs using it was allow to recommend the preferences using of CECs with ratio 5 : 1, because prolonged preservation of structural homeostasis into these CECs makes possible to prognosticate their prolonged regulatory action on the liver tissue at CLF, especially for recipients on a waiting list for liver transplantation.
Aim. To carry out monitoring of the organization and development of the organ donation and transplantation in theRussian Federationaccording to 2015. Materials and methods. Questioning of heads of all the centers of transplantation is carried out. The comparative analysis of the obtained data in dynamics by years, between certain regions of theRussian Federation, the transplantation centers is done. Results. According to the register in2015 inthe Russian Federation 36 centers of renal transplantation, 17 centers of liver transplantation and 10 centers of heart transplantation were functioning. The waiting list of kidney transplantation in 2015 included 4167 potential recipients that make 13% of the total number of the patients (31 500) receiving a dialysis. The rate of donor activity in 2015 made 3.0 pmp. Efficiency of donor programs in 2015 continues to increase: the share of multiorgan retrievals made 57.8%, average number of organs, received from one effective donor, made 2.7. In 2015 the rate of kidney transplantation made 6.5 pmp; the rate of liver transplantation made 2.2 pmp; the rate of heart transplantation made 1.2 pmp. The number of transplantations of liver and heart in theRussian Federationcontinues to increase. The number of transplantations of kidney remains approximately at one level in the range of 950–1050.Moscowcapital region continues to be the center of stability and development of the organ donation and transplantation in the country, in which 10 centers of transplantation are functioning and nearly a half from all kidney transplantations and more than 65% of all liver and heart transplantations are carried out. Conclusion. The potential for further development of the transplantation care in theRussian Federationcontinues to persist. In particular, at the expense of increasing efficiency of regional donation programs, expanding practices of multiorgan recuperation and transplantations of extrarenal organs, through interregional transplant coordination. It is critical to keep the volumes of the state order to deliver transplantological medical care to the population and to implement federal funding to conduct donation programs.
Quality of Life is a new promising area of clinical medicine that provides the opportunity to assess the state of health of the patient using the data stored across a joint professional approach of physicians and subjective point of view of patients. Review of the data of foreign and domestic literature on quality of life of living donor liver transplantation is done. A method for evaluating quality of life of the most commonly used questionnaires in the study of quality of life is described. The article deals with the history of the study of the quality of life in medical practice. Research results into the quality of life of living donor liver transplantation conducted in different countries are presented. Factors affecting the change in the quality of life of living donor liver transplantation are shown.
Quality of Life is a new promising area of clinical medicine that provides the opportunity to assess the state of health of the patient using the data stored across a joint professional approach of physicians and subjective point of view of patients. Review of the data of foreign and domestic literature on quality of life of living donor liver transplantation is done. A method for evaluating quality of life of the most commonly used questionnaires in the study of quality of life is described. The article deals with the history of the study of the quality of life in medical practice. Research results into the quality of life of living donor liver transplantation conducted in different countries are presented. Factors affecting the change in the quality of life of living donor liver transplantation are shown.
Transplantation of liver left lateral section (LLS) firmly established itself as a radical and effective method of treatment of advanced diffuse and unresectable focal liver diseases in pediatric patients. At the same time surgical community faced the challenge of matching the size of the adult donor’s graft to the volume of the child’s abdomen. Review of the literature presents historical aspects of transplantology, some approaches to measurement of the required liver parenchyma functional mass and methods to prevent complications associated with the usage of large LLS grafts in infants. In addition, the latest data on estimation of intra-abdominal pressure and development of intra-abdominal hypertension syndrome are also presented.
Cystic fibrosis (CF) is the third most common indication for lung transplantation. The recipients with CF have shown the best early and late survival rates after surgery. The special group of CF patients consists of those, whose airways were infected with Burkholderia cepacia (B. cepacia), since the recurrence of B. cepacia infection after transplantation are coupled with extremely high risk of death. Up to the present, the question whether the patients in such conditions should be included onto the lung transplant waiting list is still unanswered. We describe a case of lung transplantation in the patient with late postoperative complication in the form of severe pyoseptic infl ammatory process caused by the recurrence of B. cepacia infection. The success of the treatment of this patient was achieved thanks to combined multidisciplinary approach. This therapeutic approach could be considered as a standard treatment protocol in case of its validation by further clinical experience.
In cardiac recipients non-invasive monitoring will identify the risk of acute rejection, as well as reduce the number of routine biopsies. The relation between the development of the transplanted heart rejection and the change of elastic properties of common carotid artery has been proved. Aim: to analyze dynamics of iRIG in treatment of graft rejection in heart recipients. Materials and methods. 59 heart recipients were examined: 21 patients (pts) without rejection, 20 pts – with rejection after 1st biopsy, 15 pts – with rejection after 1st and 2 biopsies, 3 pts – with persistent rejection after all biopsies. iRIG was estimated using empirical equation. Results. Dynamics of iRIG in pts. without rejection according to all biopsies over time was not signifi cantly changed 6280 ± 2143, 6083 ± 2388, 6362 ± 1984 and 6188 ± 3012 cm/sec2 (p = 0.11, p = 0.13, p = 0.17 between the 1st and 2nd, 2nd and 3rd, 3rd and 4th values, respectively). In pts. with rejection iRIG decreased during treatment, but was signifi cantly higher even after successful treatment. In patients with persistent rejection iRIG did not decrease and tended to increase (17 459 ± 9702 cm/sec2 on the results of the 1st biopsy to 21 305 ± 10 448 cm/sec2 on the results of the 4th biopsy). Conclusions. In patients with heart transplant iRIG does not change signifi cantly with the time after transplantation. iRIG increases in all types of rejection, followed by its decrease in the course of therapy; in patients with persistent rejection iRIG remains high. Evaluation of iRIG can be used for non-invasive monitoring of patients after heart transplantations (HTx) and to identify patients at high risk of transplant rejection.
The most important factor in the successful liver left lateral segment transplantation is the graft adequate afferent and efferent blood flow restoration. Modern experience of similar surgical operations includes different variants of hepatico-caval and portal venous and arterial reconstructions. Wide spectrum of surgical versions of the vascular ana- stomoses is presented in the resent revue.