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PROLONGATION OF CLEANSING DAMAGED TISSUES FROM DETRITUS USING EXOSOMES OF MULTIPOTENT STROMAL CELLS 利用多能基质细胞的外泌体从碎屑中清洁受损组织的时间延长
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.401
I. Maiborodin, A. Shevela, S. Marchukov, V. Morozov, V. Matveeva, V. I. Maiborodina, A. M. Novikov, Y. Tornuev, B. Churin, A. Shevela
{"title":"PROLONGATION OF CLEANSING DAMAGED TISSUES FROM DETRITUS USING EXOSOMES OF MULTIPOTENT STROMAL CELLS","authors":"I. Maiborodin, A. Shevela, S. Marchukov, V. Morozov, V. Matveeva, V. I. Maiborodina, A. M. Novikov, Y. Tornuev, B. Churin, A. Shevela","doi":"10.18484/2305-0047.2021.4.401","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.401","url":null,"abstract":"Objective. To study the effect of exosomes of multipotent mesenchymal stromal cells (EMSCs) on soft tissues damaged during implantation of a metal screw into the bone. Methods. A defect (2 mm in diameter and 4 mm in depth) was created in the tibial proximal condyles of outbred rabbits. Metal screws were implanted into the defect by preliminary injection of saline (control, n=9 animals) or 19.2 μg of EMSCs per limb (experiment, n=10 rabbits). After 3, 7 and 10 days following the operation, the animals were taken out from the experiment; histological sections of soft tissues from the condyle surface, stained by hematoxylin and eosin were studied using light microscopy. Results. The use of water cooling in the process of introducing the metal implant into the tibial proximal condyle does not lead to complete removal of small bone fragments, which are subsequently either eliminated outward with wound discharge, or are destroyed and are subjected to lysis by macrophages. As a result of the EMSC effect on soft tissues near the site of damage, the activity of the postoperative inflammation reduces, leads to a slowdown in the resorption of hemorrhages, the elimination of fibrin clots, detritus and small bone fragments. Even on the 10th day after using EMSCs in the postoperative wound a structureless detritus with a small number of infiltrating cells was present, as well as a significant number of multinucleated macrophages with fused cytoplasm, non-viable lysed striated muscle symplasts and bone fragments with a low degree of degradation. Conclusion. Suppression of inflammation by EMSCs delays the clearance of the postoperative wound, promotes the prolongation of the repair process and the attachment of the granulomatous component to the inflammation. The using EMSCs in the process of intraosseous implantation may be recommended only to control the activity of the inflammatory process and only after maximum preliminary cleansing of the postoperative wound from detritus, including non-viable muscle tissue and bone fragments. What this paper adds It has been firstly shown that after the experimental use of exosome of multipotent mesenchymal stromal cells to influence the regeneration of surgical trauma of soft tissues after intraosseous implantation, it is possible to reduce the activity of the inflammatory reaction, which leads to a slowdown of resorption of hemorrhages, elimination of fibrin clots, detritus and small bone fragments and, accordingly, prolongation of cleansing damaged tissue and delayed repair.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45338171","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
INFLUENCE OF VARIOUS SURGICAL INTERVENTIONS ON VASCULAR WALL APOPTOSIS INDICES IN PATIENTS WITH ATHEROSCLEROSIS OF PERIPHERAL ARTERIES 不同手术干预对外周动脉粥样硬化患者血管壁凋亡指标的影响
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.420
R. Kalinin, I. Suchkov, A. Schulkin, E. Klimentova, A. Egorov
{"title":"INFLUENCE OF VARIOUS SURGICAL INTERVENTIONS ON VASCULAR WALL APOPTOSIS INDICES IN PATIENTS WITH ATHEROSCLEROSIS OF PERIPHERAL ARTERIES","authors":"R. Kalinin, I. Suchkov, A. Schulkin, E. Klimentova, A. Egorov","doi":"10.18484/2305-0047.2021.4.420","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.420","url":null,"abstract":"Objective. Assessment of apoptosis proteins Bcl-2 and Bax indices before and after the open vascular reconstructions and X-ray endovascular interventions in patients with the peripheral atherosclerosis of the arteries of the lower extremities. Methods. The study included patients (n=40) with the peripheral atherosclerosis of the lower extremities arteries (stage III-IV) disease who underwent open surgery - group A, and patients (n=40) who underwent endovascular interventions - group B. Two apoptosis proteins were analyzed in blood serum: Bax and Bcl-2 initially before surgery, on the 1st day and after 1 month. The reference values of the studied parameters were determined in 40 healthy volunteers. Results. Initial Bax protein index - 27.1 ng / ml (р<0,001) were elevated in patients of group A and reduced Bax protein - 4.4 ng / ml (p=0.00008) in patients of group B compared with indices of healthy volunteers (16.5 ng / ml, 5.3 ng / ml, respectively). On the 1st day after the interventions in the patients of the operative groups there was an increasing tendency for Bax index to 35.6 ng / ml (p<0.001) - group A, to 25.6 ng/ml (p<0.001) - group B. By the end of 1st month, Bax was increased to 28 ng/ml (p<0.001) in patients of group A and Bcl-2 was reduced to 3.0 ng / ml (p=0.039) compared to the initial indices; in patients of group B, only protein Bax - 23.9 ng / ml (p<0.001) was increased. Conclusion. Open and endovascular intervention on the arteries of the lower extremities leads to the activation of the pro-apoptotic protein Bax on the 1st day after surgery. In the postoperative period the open reconstruction leads to an evaluation of the pro-apoptotic potential in comparison with endovascular intervention in the form of increasing Bax protein and reducing Bcl-2 by the end of the first month. What this paper adds The dynamics of changes markers Bcl-2 and Bax in apoptosis at different periods after surgery has been firstly studied in patients with atherosclerosis of peripheral arteries (stage III-IV) of the lower extremities. It has been found that the open surgery leads to a sufficient evaluation of the proapoptotic potential, i.e. the increasing Bax protein index on the 1st day and by the end of 1st month with reducing Bcl-2 index by the end of 1st month compared with the endovascular intervention.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48699646","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
INFECTED URACHAL CYST IN AN ADULT 成人脐尿管感染囊肿
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.504
V. Zhukovskiy, M. Pankiv, V. Chaplyk, V. Kozopas, V. Humeniuk
{"title":"INFECTED URACHAL CYST IN AN ADULT","authors":"V. Zhukovskiy, M. Pankiv, V. Chaplyk, V. Kozopas, V. Humeniuk","doi":"10.18484/2305-0047.2021.4.504","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.504","url":null,"abstract":"Urachus is a tubular formation originating from the top of the urinary bladder and directed to the umbilicus between the peritoneum and the transverse fascia of the abdomen. In an embryo, it serves to divert primary urine to the amniotic fluid. In case, if obliteration of the duct does not occur until the birth, various pathological processes can develop in it. The most common abnomalies of urachus reported in adults are an infected urachal cyst and urachal carcinoma. These diagnoses are not always easy to make due to atypical symptoms of their manifestation and the rarity of these diseases - just two cases per 100,000 hospitalizations of adults. A 22-year-old man with a subcutaneous abscess and anexternal fistula located in theumbilical region with redness of the surrounding skin. 16 hours after dissection and drainaging of the abscess, the patient’s condition worsened, pain in the lower parts of the abdomen began, muscle tension of the anterior abdominal wall and inflammatory changes in blood tests were revealed. The patient was operated on for peritonitis. A two-chambered urachus cyst of the «hourglass» type, with the formation of a dense consistency calculus in one of the cavities, which perforated into the abdominal cavity This clinical case is of the great interest from the point of view of the atypical course and the treatment of a rather rare anomaly in adults. The publication will remind emergency medicine physicians about the possibility of infected urachus in patients with symptoms of acute abdomen.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47594934","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: 5
ANGIOPULMONOGRAPHY WITH NITROGLYCERIN TEST IN THE DIAGNOSIS OF ACUTE INFECTIOUS LUNG DESTRUCTION 硝酸甘油试验肺血管造影诊断急性感染性肺损伤
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.412
V. Petukhov, V. Derkach, S. Ermashkevich, M. Kuntsevich, A.P. Kutko
{"title":"ANGIOPULMONOGRAPHY WITH NITROGLYCERIN TEST IN THE DIAGNOSIS OF ACUTE INFECTIOUS LUNG DESTRUCTION","authors":"V. Petukhov, V. Derkach, S. Ermashkevich, M. Kuntsevich, A.P. Kutko","doi":"10.18484/2305-0047.2021.4.412","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.412","url":null,"abstract":"Objective. To develop a method for additional and differential diagnosis of acute infectious lung destruction (AILD) based on angiopulmonography with the nitroglycerin test. Methods. Angiopulmonography with the nitroglycerin test was used in 10 patients with suppurative diseasesof thelung and pleura for additional and differential diagnosis of AILD The method was used in such situations when chest computed tomography did not allow to determine unambiguously the presence and / or prevalence of necrosis of the lung parenchyma. Results. In 3 patients with the lung abscess, a clear restriction of the decay cavity was registered with the preservation of the main blood flow and weakening of the parenchymal phase of the blood circulation along the periphery of the destructive area. During the nitroglycerin test performance there was no change in the filling of the microvascular bed with contrast along the periphery of the decay cavity, which made it possible to determine the presence of parietal sequesters. According to the results of the study, the lung gangrene was diagnosed in 6 patients. At the same time, two variants of circulatory disorders were noted: the first - with preservation of the blood flow through the main vessels and with the absence of a parenchymal phase in the lesion focus, the second - with the violation of the main blood flow. In the affected area no change in blood flow was observed after the nitroglycerin test performance. Similar results of the study indicated the development of necrosis of the pulmonary parenchyma, which was subsequently confirmed during the operations performed. In the site of inflammatory infiltration of the pulmonary parenchyma with preserved main blood flow, the depletion of the parenchymal phase of blood circulation was determined, but after the nitroglycerin test, a pronounced enrichment of the vascular architecture to the parenchymal phase in the pneumonia affecting part of the lung was noted. Conclusion. It has been established that AILD is characterized by irreversible changes in the vascular bed of the lung parenchyma in the lesion focus. Angiopulmonography with the nitroglycerin test is considered to be an additional highly informative method improving the early and differential diagnosis of AILD in difficult clinical situations. What this paper adds It has been found out that during angiopulmonography the areas of pulmonary necrosis are characterized by the absence of a vascular pattern with or without disturbance of the blood flow through the segmental arteries. At the same time, in contrast to the foci of pneumonia, the nitroglycerin test is not accompanied by an evaluation of the filling of the pulmonary vascular bed in the affected area, i.e. blood supply disorders are irreversible. Thus, based on an assessment of the nature and reversibility of the blood flow disturbances in the affected lung, it is possible to carry out differential diagnosis of the early stages of acute infectious lung destru","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45749982","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
PATHOMORPHOLOGIC CHARACTERISTICS OF PALMAR APONEUROSIS IN PATIENTS WITH DUPUYTREN’S CONTRACTURE AND VIRAL HEPATITIS 双膝挛缩合并病毒性肝炎患者掌腱膜炎的病理形态学特征
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.454
T. Stupina, T. Varsegova
{"title":"PATHOMORPHOLOGIC CHARACTERISTICS OF PALMAR APONEUROSIS IN PATIENTS WITH DUPUYTREN’S CONTRACTURE AND VIRAL HEPATITIS","authors":"T. Stupina, T. Varsegova","doi":"10.18484/2305-0047.2021.4.454","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.454","url":null,"abstract":"Objective. To establish pathomorphologic peculiarities of palmar aponeurosis in the patients with Dupuytren’s contracture and concomitant virus hepatitis B and C. Methods. The data analysis of histomorphometric studies of the operation samples of 122 patients with Dupuytren’s contracture («Control» group, n=100) and Dupuytren’s contracture with virus hepatitis B and C («Hepatitis» group, n=22) were analyzed. Results. In patients of the «Hepatitis» group, the content of adiposed tissue in the palmar aponeurosis was 40.9% less (p <0.01) than in the «Control» group, and the content of dense connective tissue was 18.9% higher (p <0, 05). In all patients, arteries with the diameter up to 150 µm prevailed in the palmar aponeurosis, but in the «Hepatitis» group their percentage was reduced by 20%, with higher proportions of vessels with the diameter of 150-450 µm and the absence or recalibration of the largest arteries. In the «Control» group, the arteries had diameters from 50 to 660 µm, in the «Hepatitis» group they did not exceed 370 µm. Vessels less than 300 µm in diameter in both groups had comparable values of the Kernogan’s index. Arteries with a diameter of more than 300 microns in the «Hepatitis» group had higher values of the Kernogan’s index, which indicated a low conductance capacity compared to the vessels in the «Control» group. Most of the nerve trunks of the palmar aponeurosis in the patients of «Hepatitis» group showed signs of necrobiotic changes, i.e. fibrotic or swollen perineurium, withinflammatory cell infiltration, sometimes lost lamellar structure, and nerve fibers with signs of Wallerian degeneration. Conclusion. Obtained histomorphometric data of the tissue composition of palmar fascial fibromatosis, less amount of adiposed tissue and higher amount of dense connective one and more pronounced disorder of hemodynamics and innervation of the palmar aponeurosis in the group with concomitant virus hepatitis indicate significant effect of the liver pathology on the progression of the disease. What this paper adds For the first time, the pathomorphological features of the palmar aponeurosis have been studied in 122 patients with Dupuytren’s contracture and concomitant viral hepatitis B and C.It has been found that in patients with Dupuytren’s contracture and hepatitis in the palmar aponeurosis, the amount of adiposed tissue is reduced and the amount of dense connective tissue is increased; hemodynamic and innervation disorders are more pronounced.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49099818","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
POTENTIAL AND PERSPECTIVES OF INDIRECT REVASCULARIZATION IN TREATMENT OF LOWER LIMBS CRITICAL ISCHEMIA 间接血运重建术治疗下肢严重缺血的潜力和前景
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.490
S.N. Yaroshkin, S. Sushkou, L.A. Fralou
{"title":"POTENTIAL AND PERSPECTIVES OF INDIRECT REVASCULARIZATION IN TREATMENT OF LOWER LIMBS CRITICAL ISCHEMIA","authors":"S.N. Yaroshkin, S. Sushkou, L.A. Fralou","doi":"10.18484/2305-0047.2021.4.490","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.490","url":null,"abstract":"This review was undertaken by a literature search of the International scientific database PubMed and Cochrane library. The review highlights the issues and perspectives of indirect revascularization in the patients with lower limbs critical ischemia. The study revealedthat lower limbs critical ischemia remains the actual problem ofangiosurgery, despite of the widespread introduction of angioplasty and open vascular reconstruction. However, angioplasty and bypass surgery revascularization cannot be performed in some category of patients, so that the further improvement of indirect revascularization techniques has been of great interesttoresearchers. The severity of the ischemic process is determined not only by the mechanical blood flow restriction but also by the angiogenic potential of the surrounding soft tissues, foremost muscular one. Therefore, in the case of technical irreparability of the main blood flow it remains possible to preserve the limb by creating new vascular networks in the muscular tissue. Revascularizing osteotrepanation of the lower limb bones is considered to be theoptimal variant to achieve this result. The discontent of clinical outcomes occurred due to the slow development of the angiogenic effect, which in critical ischemia is fraught with loss of a limb until the maximal angiogenesis is reached. In recent years, cell therapyhas become a very promising and advanced scientific research topic. So that its methods have been actively introduced into practice; they are easily combined with revascularizing osteotrepanation and are able significantly accelerate angiogenesis induced by surgical bone injury. In this regard, there is reason to believe that curative effect increases when revascularising osteotrepanation is combined with cell therapy, including the use of bone marrow aspirates.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42453078","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
CHARACTERISTIC OF VIABILITY OF LIPORAFT CELLS AT VARIOUS TECHNIQUES OF ITS SELECTION AND PROCESSING 不同筛选和加工技术下脂肪筏细胞的生存能力特征
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.445
N. I. Khramtsova, S. Plaksin, A. Sotskov, D. N. Ponomarev
{"title":"CHARACTERISTIC OF VIABILITY OF LIPORAFT CELLS AT VARIOUS TECHNIQUES OF ITS SELECTION AND PROCESSING","authors":"N. I. Khramtsova, S. Plaksin, A. Sotskov, D. N. Ponomarev","doi":"10.18484/2305-0047.2021.4.445","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.445","url":null,"abstract":"Objective. To determine the predictors of adipocytes and fibroblast-like cells survival in the lithographt using various techniques of lipoaspiration and adipose tissue preparation to autotraslantation. Methods. Cellular viability was analyzed in 57 adipose tissue samples prepared by various techniques of lipoaspiration, and analysis of damage to adipocytes and fibroblast-like cells - in 73 smears after passing of adipose tissue through filters of different diameters. Results. The average adipocyte viability in untreated lipoaspirate was 59%. Using water-jet technique, it was 65% (median 61%), syringe technique - 65% (median 74%), suction-assisted lipectomy - 55% (median 44%), p=0.18. The number of viable adipocytes depending on donor sites: thighs - 76%, waist - 67%, abdomen - 57%, buttocks - 50%, shoulders - 38%, knees - 35%. The number of intact adipocytes after 1.4 mm filter processing was 62-68%, fibroblast-like cells - 24-28%. The number of viable cells reduced with each passage. The number of intact adipocytes after 1.2 mm filter was 42-52%; of non-damaged fibroblast-like cells were 24-26% which located among connective tissue. The number of intact cells after emulsifying filter elevated up to 4-16% of adipocytes and 6-16% of fibroblast-like cells with a reduction of viable cells number with increasing of each passage. Single connective tissue fibers were determined, most content of the smear was represented by homogeneous fat. Conclusion. The viability of adipocytes is higher when using the syringe lipoaspiration technique with sampling from the inner and outer surfaces of the thighs and lower back. For regenerative purposes, it is preferable to use emulsified fat, characterized by the destruction of adipocytes and the elimination of connective tissue fibers, keeping intact up to 16% of fibroblast-like cells. The defects of soft tissue is better to fill with washed «macro-fat» without filtration, or use a 1.4 mm cell filter. For a combination of regenerative and volumizing purposes, it is advisable to use anaerobic cell filters. What this paper adds For the first time the viability of adipocytes using different lipoaspiration techniques and taken from different anatomical areas has been analyzed. An original technique for analyzing the viability of lipograft has been firstly applied. A reliable difference in the cellular composition of the lipograft when using different cell filters has been found. A reliable significant negative relationship between the number of viable cells and the number of passages through cell filters (D-1.4, 0.5 mm.) has been established. Recommendations for the preparation of various types of lipograft to obtain the maximum ratio of viable cells were substantiated.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42244108","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
PROGNOSTIC MARKERS IN PATIENTS WITH THYMUS-INDEPENDENT AND THYMUS-DEPENDENT MYASTHENIA GRAVIS 胸腺非依赖型和胸腺依赖型重症肌无力患者的预后指标
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.426
O. Klimova, V. Boyko, L. Drozdova, O. Lavinska, D. Minukhin, A. Kudrevich
{"title":"PROGNOSTIC MARKERS IN PATIENTS WITH THYMUS-INDEPENDENT AND THYMUS-DEPENDENT MYASTHENIA GRAVIS","authors":"O. Klimova, V. Boyko, L. Drozdova, O. Lavinska, D. Minukhin, A. Kudrevich","doi":"10.18484/2305-0047.2021.4.426","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.426","url":null,"abstract":"Objective. To assess the presence of specific markers in patients with thymus-independent and thymus-dependent myasthenia gravis for choosing treatment tactics. Methods. The presence of specific markers was assessed in 138 patients with thymus-independent (M - myasthenia gravis without thymus changes) and thymus-dependent (MH - myasthenia gravis with thymus hyperplasia, MT - myasthenia gravis with thymoma). The method ELISA (the content of antibodies to subunits 1 and 7 nAChR in blood serum, to 7 nAChR subunit in thymocyte mitochondria, a detectablelevel of antinuclear antibody(ANA), immunofluorescence (ANA glow) and flow cytometry (expression of CD14+CD11c+and CD14 + HLA-DR +) has been used. Results. The relationship between the clinical phenotypes of myasthenia gravis and the variants of HLA diplotypes was revealed: in young patients with thymus-independent myasthenia gravis (M), a high heterogeneity of the genotypic markers HLA-DR (DR1, DR2, DR3, DR5, DR7) was detected. Patients with thymus-dependent myasthenia (MT) had only the HLA DR2 and HLA DR7 diplo- and haplotypes. The presence of HLA DR2 and HLA DR7 haplotypes in some young patients with progressive thymus-independent myasthenia gravis (M) led to the development of myasthenia gravis with thymoma (MT) in the elderly people. The pathogenic role also belongs to infection (СMV, EBV, HBV, HCV, HSV-1, HSV-2, HHV-6, mycoplasma) and food intolerance (IgE and IgG4) in the development and progression of myasthenia gravis. A four-fold prevalence of α7 subunit nicotinic acetylcholine receptors on the thymocyte mitochondria as an additional targets of autoimmune aggression in myasthenia gravis was determined. Specific antinuclear antibodies to centromere chromosome proteins were visualized in the elderly people with thymoma. Conclusion. The prognosis of the myasthenia gravis progression and the development of remission can be made using genomic (the presence of certain HLA-DR haplotypes) and molecular (ANA antibodies to centromere chromosome proteins, expression of CD20+, CD14+CD11c+, CD14+HLA-DR+) biomarkers, that can be used for the choice of treatment tactics. What this paper adds The change of complex biomarkers has been firstly studied for prognosis and choice of complex treatment tactics for young patients with progressive thymus-independent myasthenia gravis and for the elderly patients with thymus-dependent myasthenia gravis. In the presence of certain HLA-DR haplotypes, antinuclear antibodies to centromere chromosome proteins, an increasing expression of CD20+, CD14+CD11c+ and CD14+HLADR+ in some young patients with thymus-independent myasthenia gravis, analogically to biomarkers in thymus-dependent myasthenia gravis with thymoma, to perform a thymectomy is of high dangerous. potentialrisksof the procedure.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46188870","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
SURGICAL TREATMENT OF COMBINED ANORECTAL PATHOLOGY USING CURRENT TECHNOLOGIES 应用现有技术对肛肠合并病理的外科治疗
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.434
V. Balytskyy, M. Zakharash, E. Kuryk, Y. Zakharash
{"title":"SURGICAL TREATMENT OF COMBINED ANORECTAL PATHOLOGY USING CURRENT TECHNOLOGIES","authors":"V. Balytskyy, M. Zakharash, E. Kuryk, Y. Zakharash","doi":"10.18484/2305-0047.2021.4.434","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.434","url":null,"abstract":"Objective. To evaluate the effectiveness of application radio-wave surgery device “Surgitron” and high-frequency electrosurgery devices “ERBE ICC 200”, “EFA”, “KLS Martin” for treatment of patients with combined anorectal pathology. Methods. The treatment results of patients (n=635) with a combined anorectal pathology have been analyzed. The use of the «Surgitron» radio-wave surgery apparatus 245 (38.6%) patients were operated on, the «ERBE ICC 200» high-frequency electrosurgery apparatus - 169 (26.6%) patients, the «EFA» high-frequency electrosurgery apparatus - 114 (17.9 %) patients, «KLS Martin» high-frequency electrosurgery apparatus - 107 (16.9%) patients. After those surgical interventions to assess the effectiveness of the abovementioned current technologies, patients were conducted a morphological examinationto determine the depth of the necrosis of tissues. Results. According to the study results it has been established that application of the “Surgitron” radio-wave surgery device, “ERBE ICC 200” high-frequency electrosurgical devices “EFA”, “KLS Martin” reduces duration of the operation up to 15-30 min, the volume of bleeding - up to 10-30 ml, need in narcotic drugs - up to 1-4 ml, period of hospitalization - up to 3-6 days. Using these technologies prevented the formation of anal strictures and scar pararectal deformations due to the insignificant depth of tissue necrosis (the depth 0,036 -l 0,453 mm), ensuring the cosmetic effect of combined operations. Conclusion. Application of the “Surgitron” radio-wave surgery device and “ERBE ICC 200” high-frequency electrosurgical devices, “EFA”, “KLS Martin” for treatment of patients with combined anorectal pathology reduces the operation duration, volume of bleeding and intensity of the postoperative pain. Use of these current technologies promotes the formation of a delicate elastic scar causing faster healing of postoperative wounds and improving the terms of patients’ rehabilitation. What this paper adds A comparative evaluation of the effectiveness of using high-frequency electrosurgery devices “ERBEICC 200”, “EFA”, “KLSMartin” and radio-wave surgery device “Surgitron” for treatment of patients with combined anorectal pathology has been firstly made; also a degree of pathomorphological changes in tissues of anal canal and rectum after using the aforementioned current technologies has been studied to assess the effectiveness of their use for treatment of combined anorectal pathology.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46532191","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
MINI-INVASIVE AORTIC VALVE REPLACEMENT IN 97-YEAR PATIENT 97岁患者的微创主动脉瓣置换术
Novosti Khirurgii Pub Date : 2021-08-26 DOI: 10.18484/2305-0047.2021.4.510
G. Yemets, O. Telehuzova, Ye.A. Chernetskyi, G.B. Mankovskyi, Y. Marushko
{"title":"MINI-INVASIVE AORTIC VALVE REPLACEMENT IN 97-YEAR PATIENT","authors":"G. Yemets, O. Telehuzova, Ye.A. Chernetskyi, G.B. Mankovskyi, Y. Marushko","doi":"10.18484/2305-0047.2021.4.510","DOIUrl":"https://doi.org/10.18484/2305-0047.2021.4.510","url":null,"abstract":"This review focuses on the choice of treatment strategy in elderly patients with severe aortic stenosis. The variability of surgical approaches and options, often limited due to excessive caution associated with the age-relative peculiarities of such patients has been shown in this study. The effectiveness of a multidisciplinary and integrated approach has been demonstrated, the result of which is measured by improving the quality and duration of the patient’s life. A case of mini-invasive aortic valve replacement in a 97-year-old patient is unique for the world literature. The key indicators that undoubtedly influence the choice of treatment tactics for an elderly patient are: the patient’s general condition, comorbidity and the ability of quick postoperative rehabilitation. Thus, minimally invasive surgery and transcatheter aortic valve implantation (TAVI) are considered to be the methods of choice for these patients. TAVI as an option is not always available, particular in countries with unstable economic conditions. In the given case, a multi-stage preoperative preparation of patient was performed to stabilize the general condition and to compensate the comorbidity. Thus, the preoperative period optimization for high-risk patients facilitated the rapid rehabilitation and adaptation after the operation. Anysurgical procedurehasrisks associatedwith it, so the hybrid approach, widely used in a current clinical cardiac surgery, is especially valuable in the context of treating elderly patients, since it minimizestheserisks.","PeriodicalId":38373,"journal":{"name":"Novosti Khirurgii","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46649980","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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