Publications by authors named "Shabunin A"

Extraskeletal chondromas are rare benign neoplasms comprising mature hyaline cartilage. A distinctive feature of these tumors is that they develop in soft tissues away from bone and cartilage. Extraskeletal chondromas account for 1.

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The objective of this study was to assess the efficacy of a cell-containing wound dressing based on fibroblasts in hydroxyethylcellulose (HEC) gel for the local treatment of deep partial-thickness and/or full-thickness skin burns in an animal model. The rats (male Wistar, n = 100) were subjected to a full-thickness thermal burn (16 cm). Radical necrectomy was performed one day after the burn.

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The Russian consensus on the treatment of intrahepatic cholangiocarcinoma was prepared by the group of experts consisting of surgeons, interventional radiologists, radiation therapists and oncologists. The purposes of this consensus are clarification and consolidation of opinions of multidisciplinary team on the following issues of management of patients with intrahepatic cholangiocarcinoma: indications for surgical treatment, features of therapeutic tactics for mechanical jaundice, technical aspects of liver resection, prevention of post-resection liver failure, indications for liver resection using transplantation technologies, laparoscopic and robot-assisted liver resection, perioperative systemic chemotherapy, local non-resection/non-radiotherapy methods of treatment, radiotherapy, follow-up and choice of treatment for recurrence.

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Trauma is one of the leading causes of disability and mortality in working-age population. Abdominal injuries comprise 20-30% of traumas. Uncontrolled bleeding is the main cause of death in 30-40% of patients.

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Objective: To evaluate the efficacy of negative pressure therapy in patients with peritonitis.

Material And Methods: The study included 127 patients with advanced secondary peritonitis between 2019 and 2022. All patients were divided into 2 groups.

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Extra-gastrointestinal stromal tumors arising from the pancreas are extremely rare. To date, just over 30 cases have been described in the world literature. A clinical observation of a 67-year-old patient with dull epigastric pain and a large cystic solid neoplasm instrumentally identified as an extra-gastrointestinal stromal tumor of the head of the pancreas is presented.

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Introduction: Pancreatic necrosis is one of the most severe acute abdominal conditions, accounting for 15%-20% of all patients with acute pancreatitis and characterized by significant rates of postoperative complications and mortality. Patients with pancreatic necrosis, in which pathological changes are localized in the proximal pancreas and retroperitoneal space, deserve special attention. This form of the disease includes patients with disconnected main pancreatic duct (MPD) syndrome who have a difficult prognosis.

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True splenic artery aneurysms are exceedingly rare and the medical literature contains only a limited number of reports on this pathology. Presently, there remains a lack of consensus regarding the optimal management and treatment approaches for patients in this category. Over the course of the last century, significant changes have occurred in the realm of surgical options, transitioning from open and endovascular procedures to the more advanced laparoscopic and robotic interventions.

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Performance of varies surgical manipulations (SM) is a key skill in surgery. To develop such skills simulation trainings (ST) are used, followed by a training transfer, which is the ultimate goal of ST However, this training goal is not always achievable - the share of doctors using laparoscopic intracorporal suturing after the training ranges from 43.8% to 72.

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Liver failure in patients with obstructive jaundice is a significant contributor to mortality within this patient cohort. The exact mechanism and triggers of this occurrence are yet to be fully understood. With this in mind, our study aimed to assess the correlation between the urinary 6 β-OHC/C ratio and various biochemical parameters of liver function.

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Objective: To analyze available literature data on the methods of colon recanalization in patients with acute malignant obstructive colonic obstruction.

Material And Methods: We retrospectively analyzed literature data on the treatment of acute neoplastic colonic obstruction.

Results: We reviewed available national and foreign literature data on various methods of colon recanalization including various modern and hybrid techniques.

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Article Synopsis
  • * From 2017 to 2021, 12 patients each underwent PAIR and ablation procedures; results showed fewer complications and shorter hospital stays for ablation patients.
  • * The findings indicate that RFA and MWA are safer and more effective, with no relapses in the first year for ablation patients compared to a 25% relapse rate in those who had the PAIR procedure.
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Introduction: Pancreatic surgery expands the indications and the use of total pancreatectomy. Considering a rather high rate of postoperative complications, the search for the ways to improve its outcomes is extremely relevant. The purpose of this study is justification and implementation of organ-preserving variants of total pancreatectomy.

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The inflammatory myofibroblastic tumor, which was first described in 1939, is a rare neoplasm that accounts for 0.04%-0.7% of all lung neoplasms.

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Effective treatment and prevention of infections challenge management of patients with chronic lymphicytic leukemia (CLL). The COVID-19 pandemic resulted in the reduction of outpatient hospital visits as a part of non-pharmaceutical interventions that could affect the incidence of infectious complications. Study enrolled patients with CLL receiving ibrutinib or/and venetoclax who were observed at the Moscow City Centre of Hematology from 01 April 2017 to 31 March 2021.

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Gallbladder trauma is a rare medical emergency in abdominal surgery because of its anatomic location. Gallbladder injury occurs in only 1.9%-2.

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Objective: To analyze the technology for diagnostic modeling of liver echinococcosis.

Material And Methods: In the Botkin Clinical Hospital, we developed a theory of diagnostic modeling of liver echinococcosis. Treatment outcomes were analyzed in 264 patients who underwent various surgical interventions.

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Objective: To justify organ-preserving variants of total pancreatectomy.

Material And Methods: We retrospectively analyzed the results of classic and modified total pancreatectomy between September 2010 and March 2021. Implementing pylorus-sparing total pancreatectomy with preservation of stomach, spleen, gastric and splenic vessels, we thoroughly analyzed exocrine/endocrine disorders after total pancreatectomy and changes in immune status after splenectomy.

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Unlabelled: Despite the potential advantages of a preventive intestinal stoma after the formation of a low colon anastomosis during rectal resections, the formation of a preventive loop ileostomy is associated with a significant frequency of complications.

Objective: To determine the potential prognostic factors of complications associated with ileostomy dysfunction in patients who have undergone rectal resection for cancer.

Material And Methods: We retrospectively analyzed patients over the age of 18 who underwent open and laparoscopic resection of the rectum with the formation of a preventive ileostomy from January 2015 to May 2022.

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The heterogeneity of thoracic wall tumors often represents challenging clinical entities for surgeons due to diagnostic and treatment complexities. The primary tumors, metastases, or direct invasion from intrathoracic structures comprise almost half of all cases on average that are proved to be malignant. Surgery treatment usually leaves large chest defects that require further extensive reconstruction and multimodal management including radiotherapy and chemotherapy.

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In modern diabetology, the most important condition for a personalized approach to patient management is to determine the type of diabetes mellitus. Particular attention is drawn to a large, but at the same time insufficiently studied group of patients with diabetes mellitus due to diseases of the pancreas or as a result of surgical interventions on the pancreas, in particular, patients who, for a number of vital indications, undergo total pancreatectomy and the mechanism of development of impaired glucose homeostasis have not been studied in these patients. To date, there are no specific algorithms for managing this category of patients.

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Objective: To analyze the results of diagnosis and treatment of true splenic artery aneurysms.

Material And Methods: We analyzed the results of diagnosis and treatment of 27 patients with true splenic artery aneurysm. All ones underwent surgical treatment at the Botkin Municipal Clinical Hospital between 2017 and 2021.

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Reconstruction of critical-sized bone defects remains a tremendous challenge for surgeons worldwide. Despite the variety of surgical techniques, current clinical strategies for bone defect repair demonstrate significant limitations and drawbacks, including donor-site morbidity, poor anatomical match, insufficient bone volume, bone graft resorption, and rejection. Bone tissue engineering (BTE) has emerged as a novel approach to guided bone tissue regeneration.

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Objective: This review article summarises the latest evidence for preventive central lymph node dissection in patients with papillary thyroid cancer taking into account the possible complications and risk of recurrence.

Background: Papillary thyroid cancer is the most frequent histological variant of malignant neoplasms of the thyroid gland. It accounts for about 80-85% of all cases of thyroid cancer.

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Objective: To determine the optimal timing of laparoscopic cholecystectomy in patients with gallstone disease complicated by cholelithiasis after endoscopic retrograde papillosphincterotomy with lithoextraction.

Material And Methods: We analyzed treatment outcomes in 229 patients with gallstone disease complicated by cholelithiasis between 2016 and 2020. Simultaneous surgery was performed in 31 patients, early cholecystectomy (after 1-3 days) - in 78 cases, delayed cholecystectomy (after 4-7 days) - in 35 cases and delayed cholecystectomy in 14-30 days after endoscopic retrograde papillosphincterotomy with lithoextraction in 85 cases.

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