Open Access Open Access  Restricted Access Access granted  Restricted Access Subscription or Fee Access

Vol 18, No 1 (2025)

Cover Page

Full Issue

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription or Fee Access

Original articles

Еvaluation of the effectiveness of surgical treatment in patients with extensive burns based on the studied immune status

Kozlova M.N., Alekseev A.A., Zemskov V.M., Bobrovnikov A.E., Shishkina N.S., Kulikova A.N., Demidova V.S., Solovieva M.S.

Abstract

Background. The concept of comprehensive treatment of burns is based on active surgical tactics aimed at removing necrotic tissues and restoring the integrity of the skin at earlier terms, which is essential for the prevention of purulent-septic complications of burn disease. Timely diagnosis of the development of infectious septic complications and immunodeficiency conditions based on the immune status monitoring is an urgent task of comprehensive, including surgical, treatment of patients with extensive burns.

Aim. To evaluate the effectiveness of surgical treatment in patients with extensive burns based on a comprehensive analysis of the immunological study results.

Materials and methods. The single-center retrospective non-randomized study included 100 patients with an average burn area 47.7±1.5% of the body surface (b.s.). Of these, deep burns averaged 16.5±1.7% b.s. All patients underwent comprehensive treatment based on clinical recommendations in the field of surgery (combustiology), including surgical necrectomy, local drug treatment of burn wounds using modern wound coverings and skin grafting to close wounds. The immune status was monitored in 100 patients using flow cytometry, turbidimetry and chemiluminescence techniques starting from the moment of admission to the Burn Center; in 55 of them the immune status was monitored in dynamics on the 10th and 30th days of treatment. The immune status parameters of 30 donors were used to compare the patients’ data.

Results. Reliably significant (p<0.05) alternative changes were identified in 15 key immune markers: leukocytes, band neutrophils, total lymphocytes, blood leukocyte shift index, leukocyte intoxication index, CD4+/CD8+, CD21+, CD64+, HLA-DR+ monocytes, HLA- DR+ lymphocytes, CD25+, CD16+, CD56+, IgG and IgM. Complex treatment of burn disease, prevention and treatment of its complications, resulted in a consistent normalization of the immune status in 43 (78%) patients in 40.8 ± 2.9 days after the burn injury; these patients had been exposed to timely removal of non-viable tissue, their burn wounds had been prepared for plastic closure using modern wound dressings and water-soluble ointments, autodermoplasty had been performed as early as possible. Simultaneously, positive changes in key immune markers with relief of endogenous intoxication and infectious-inflammatory reaction, normalization of antimicrobial potential in general allowed effectively continuing surgical treatment to restore the skin.

Conclusions. The results obtained based on the first used multiparametric panel of immune markers do not only emphasize the importance of active surgical tactics in providing specialized medical care to victims with extensive burns, but also allow for its timely correction at various stages of complex treatment in severely burned patients.

Journal of Experimental and Clinical Surgery. 2025;18(1):9-18
pages 9-18 views

Atrial fibrillation after coronary artery bypass grafting: analysed impact of coronary artery calcification

Ganaev K.G., Akchurin R.S., Shiryaev A.A., Vlasova E.E., Vasiliev V.P., Galyautdinov D.M., Pashaev R.A.

Abstract

Relevance. Atrial fibrillation (AF) is a significant problem in the postoperative period of coronary artery bypass grafting. The genesis of arrhythmia is not clear despite numerous studies. Identifying patients at high risk of postoperative AF remains a difficult and urgent task.

Aim. To evaluate the influence of coronary calcinosis and the corresponding surgical features of coronary artery bypass grafting on the occurrence of de novo atrial fibrillation in the postoperative period.

Materials and methods. The study included 35 patients with diffuse multivessel coronary disease, without a history of AF, aged 66±7 years; 77% were male patients. We preoperatively assessed the summed index of calcified lesions (SICL) and then its role in the occurrence of postoperative AF. There were two study groups: patients without AF (n=21) - no paroxysm of AF after CABG was registered - and patient with AF (n=14) - AF was detected in the postoperative period. We separately analysed patients’ findings in the subgroup of patients with SIBC> 12 points. Postoperative rhythm was assessed in the following way: daily ECG recording, continuous bedside ECG monitoring for up to 3 days, ECG Holter on the 4th-5th day after CABG. The median follow-up was 9 (7; 11) days.

Results. Having analyzed the frequency of postoperative AF in the group of patients with a diffuse type of lesion, and separately in the group of patients with a diffuse type of lesion and severe calcification, we detected the highest parameter in the latter - 40% vs 56%, respectively. Clinical, demographic and intraoperative parameters of CABG in the groups without AF and with AF were comparable. Echo parameters in the studied groups were also equivalent. It was found that the value of the summarized index of calcified coronary artery lesion more than 12 points determines the tendency for AF to occur in the postoperative period; OR = 3.60, 95% CI 0.870-14.904, p = 0.072.

Conclusions. Commonly accepted echo parameters (the left atrium size and volume) do not reflect the risks de novo of atrial fibrillation after coronary bypass surgery. The data of this study demonstrated that for patients with severe calcified coronary lesions, who underwent surgery using complex technical techniques, an increased frequency of postoperative AF is common in the postoperative period. Further studies are needed to assess the impact of the morphological type and severity of atherosclerotic lesions of the coronary arteries, as well as the corresponding technical features of coronary artery bypass grafting on the risk of AF after CABG; such an assessment will make a significant contribution to the potential prediction of the postoperative atrial fibrillation development.

Journal of Experimental and Clinical Surgery. 2025;18(1):19-26
pages 19-26 views

Cases from practice

Megaduodenum in аdults

Markov P.V., Burmistrov A.I., Arutyunov O.R., Struchkov V.Y.

Abstract

This paper describes a clinical case of a patient with megaduodenum; the condition was detected in adulthood, it developed due to congenital duodenal malformation.

A 43-year-old female patient visited A.V. Vishnevsky National Medical Research Center with complaints of nausea and vomiting after eating, which brought her relief. These signs occasionally bothered the patient throughout her life. Based on the examination performed, the patient was diagnosed with a giant duodenal diverticulum and surgical intervention (laparoscopic diverticulectomy) was planned.

The obtained intraoperative data evidenced a presenting congenital megaduodenum associated with the duodenum bulb critical stenosis. During the surgical intervention, a duodenotomy was performed, which implied a step-by-step excision of the mucosal-submucosal fold of the duodenal wall with scar tissue at its base with duodenoplasty according to the original technique.

The article describes the difficulties of diagnosing the condition and the original surgical treatment option. A brief review of the literature comparing clinical outcomes of patients with a similar nosology is provided.

Journal of Experimental and Clinical Surgery. 2025;18(1):27-34
pages 27-34 views

Experience

The сoncept of jejuno-gastroplasty as a physiological a way to restore the digestive tract

Kozlov V.A., Ruchkin D.V.

Abstract

Jejuno-gastroplasty has its own history, directly related to the history of gastric surgery, being its continuation and variety. However, for almost 80 years, for a number of historical reasons and the dominant conservative approach it has not been properly developed in our country, due to the "technical complexity". The staff of A.V. Vishnevsky National Research Scientific Surgical Center has accumulated the experience of more than 350 operations using the jejunum segment on the vascular pedicle, during primary and reconstructive operations on the stomach. The accumulated experience of the Center allowed us to develop the principles of jejuno-gastroplasty as an alternative option for reconstructing the digestive tract after gastric resection and gastrectomy.

Journal of Experimental and Clinical Surgery. 2025;18(1):35-47
pages 35-47 views

Review of literature

Blunt liver trauma: from non-operative management to transplantation. Systematic review and meta-analysis. Part I: primary control point - mortality

Aleksandrov V.V., Maskin S.S., Matyukhin V.V., Korovin A.Y., Sigaev S.M., Biriulev D.S., Rachid A.

Abstract

Introduction. The high incidence of blunt liver injuries, general and postoperative mortality necessitate a search for optimal treatment options of the condition.

Аim. To conduct a systematic literature review and meta-analysis and compare various treatment options for patients with blunt liver injury.

Methods. A systematic search for non–randomized studies was conducted from 01 October 2015, a systematic search for randomized studies was conducted without time limits, until February 29, 2024.

Results. There is a clear trend towards non-surgical management of hemodynamically stable or stabilized patients, and in case of hemodynamic instability, the use of liver tamponade followed by angioembolization.

Conclusion. A larger number of well-planned randomized clinical trials are required to concretize the surgical approach to patients with liver injury.

Journal of Experimental and Clinical Surgery. 2025;18(1):48-67
pages 48-67 views

Nanomedical technologies for bacterial infection prevention and novel perspectives in surgery

Abdulagatov I.M., Ragimov R.M., Hamidov M.A., Abdullaeva N.M.

Abstract

This paper provides an overview of the current state-of-the-art for using nanotechnology achievements in medicine in Russia and abroad. The perspectives and challenges associated with the development and implementation of antibacterial nanocoatings in the industry of creating medical implants, instruments and medical devices are considered. Synthesis and technologies for deposition of antibacterial nanocoatings on the surface of medical implants and surgical products and materials are discussed. The results of preliminary research in the field of nanomedicine technologies and their various applications in surgery, as well as future perspectives, are presented. The authors support the effectiveness of using nanotechnology to impart antibacterial properties to implants in order to prevent postoperative complications, the fact ensuring improved quality, service life and reliability of the implants. Nanocoatings on the surface of medical implants and surgical materials allow providing their antibacterial and barrier properties, high strength, wear resistance, corrosion resistance, as well as the necessary favorable physical properties. As demonstrated, based on the analysed published Russian and foreign papers, the application of functional nanocoatings to implants and medical instruments allows solving numerous problems in medicine: in particular, it prevents penetration of toxic substances from implant materials into the body, biofilm formation on implants, infectious complications, since some nanofilms have antibacterial properties; it increases the service life and reliability of implants due to the anticorrosive activity of titanium nanocoatings and, most importantly, improves the quality of life of patients. The paper describes the fundamental principles of atomic layer deposition (ALD) nanomedicine technologies and the effectiveness of their application for solving a wide range of medical problems, as well as the competitiveness of the developed national technology compared to world analogues.

Journal of Experimental and Clinical Surgery. 2025;18(1):68-78
pages 68-78 views

This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies