THE GALLERY OF NATIONAL SURGEONS
PROBLEMS OF GENERAL AND SPECIAL SURGERY
Objective. In this paper, we show the work of the emergency surgical department on the example of a large repurposed multidisciplinary hospital, also its necessity even for infectious hospitals not accepting patients with acute surgical pathology.
Methods and Materials. The work of surgical department of Pavlov First Saint Petersburg State Medical University repurposed for COVID-19 patients was analyzed. About 1500 COVID-19 patients were hospitalized during 4-month period.
Results. All patients undergoing surgery were in severe condition (at intensive care unit). Most common surgery in abdomen was diagnostic laparoscopy. Spontaneous bleedings of different localization occurred in these patients, what required endovascular and endoscopic treatment. We observed only Clavien – Dindo 1-degree postoperative complications. Mortality rate was high and amounted to 75 %.
Conclusion. The work of surgical department in an infectious hospital for the treatment of a new coronavirus infection is extremely difficult. An infectious hospital should have a 24-hour diagnostic service (US, CT, MRI). Patients severity and the working conditions necessitate the availability of the trained surgical personnel. Given the high risks of bleedings in patients with COVID-19, it is necessary to have a 24-hour endoscopy and endovascular surgery departments with the ability to perform diagnostic and therapeutic interventions.
The objective of the study was to compare the order of admission and distribution in hospitals of the incoming flow of victims with explosive peacetime injuries (based on the analysis of terrorist acts in Minsk on April 11, 2011 and in St. Petersburg on April 3, 2017).
Methods and Materials. We analyzed the organization of inpatient medical care for 2 groups of victims who applied for medical care to hospital health organizations on the day of the terrorist attack. The first group – 195 victims of the explosion in the subway of Minsk. The second group – 55 victims of the explosion in the subway of St. Petersburg.
Results. The order of admission of victims to the healthcare organization in both groups was similar, as was the number of requests for medical care within 1.5 hours from the time of the first treatment (72.7 and 63.6 %, p>0.05). In both groups, there were identical indicators of the victims aimed at inpatient treatment (80.5 and 83.6 %, p>0.05), and cases when the profile of the hospitalization department was crucial for the nature of medical care (74.5 and 76.1 %, p>0.05). The victims of both groups hospitalized in hospital healthcare organizations had identical indicators of subsequent transfers to other medical institutions or to other departments.
Conclusion. The first 1.5 hours after the first call to hospitals after explosions in the subway are the most stressful, which may require limiting medical care only to emergency operations. Up to 20 % of the victims had no serious injuries and were referred for outpatient treatment.
The objective was to develop a methodology for predicting death in patients with burn injury using regression analysis methods.
Methods and Materials. The analysis of the results of treatment of 330 burned with a shock injury, hospitalized in the Department of Anesthesiology and Resuscitation of the Department of Thermal Lesions of Saint-Petersburg I. I. Dzhanelidze research institute of emergency medicine in the period 2013–2019.
Results. In the course of the study, 52 indicators were identified that characterized the condition of the victim with burn injury in the dynamics of treatment measures. To build a predictive model, only statistically significant parameters (p<0.05) were used, which were used to build a model of logistic regression. The final algorithm included 18 predictors. The model allows predicting a positive outcome of treatment and the likelihood of a fatal outcome with an accuracy of 93 and 87 % respectively.
Conclusion. The use of a multivariate mathematical model made it possible to develop a method for predicting a fatal outcome, taking into account the peculiarities of the pathogenesis of burn disease and the principles of therapeutic measures in the first three days after injury. The use of linear regression analysis using new indicators of thermal injury in a retrospective cohort of 330 patients allowed us to achieve a high predictive value.
Introduction. For diseases such as stricture and obliteration of the urethra, urethral hypospadias, reconstructive operations are required. The buccal mucosa is the material most commonly used for these operations. The search for alternative materials, carried out in order to reduce trauma and complications in the donor area, is an urgent area of modern urology. Tissue engineered constructions (TEC) can be used as such material.
Objective. Justification of the possibility of applying a TEC based on the biodegradable polymers and seeded with autologous buccal epithelium (BE) cells as an implantable material for urethroplasty in an experiment.
Methods and Materials. TEC based on poly-L-lactide-caprolactone (PLC) and poly-L-lactide-glycolide (PLG) seeded with BCs was created. Rabbits (n=12) underwent a biopsy of the oral mucosa, BCs were isolated, cultured and PLC-PLG scaffold was seeded with cells. TECs seeded with autological BCs were used on the model of acute trauma of rabbit urethra for replacement urethroplasty.
Results. The results were evaluated after 12 weeks, according to the histological examination, there was a repair of the urethral mucosa. According to the data of retrograde urethrography, no impaired urethra patency was detected.
Conclusion. TEC (PLK-PLG) seeded with autologous BCs ensured the maintenance of the rabbit urethral lumen which is necessary for adequate urination. This TEC could be recommended for the further clinical studies.
SURGERY IN CHILDREN
The Objective of the study was to identify the clinical features of newborns and infants with perforation of the stomach, and to justify the possibility of organ-preserving operations even with extensive gastric necrosis.
Methods and Materials. The results of treatment of 32 newborns with stomach perforation was analyzed: not only the risk factors that cause this condition, but diagnostic methods and variants of surgical treatment. All patients with extensive necrosis of the stomach wall underwent an atypical resection within healthy tissues, a gastric «tube» was formed on the drainage probe with a significant decrease of organ volume. In cases of the local damage of the gastric wall, the perforated area was sutured after the excision of the edges of the defect.
Results. Mortality rate was 36.5 % (n = 12). The cause of death in 5 children (15 %), in 3 to 8 days after surgery, was multiple organ failure syndrome. In 7 patients (22 %), a fatal outcome occurred due to the severe post-intensive care syndrome at the age of 3 to 12 months of life.
Conclusion. The mechanism of perforations of the stomach in newborns and infants is multifactorial. All children with stomach perforation need preoperative preparation. The operation of choice for the stomach perforation is an organpreserving surgery. The function of the stomach is restored in all children after extensive resection of the stomach.
ENDOSCOPY AND ENDOLUMINAL SURGERY
EXPERIENCE OF WORK
The Objective was to improve the results of diagnostics of the severity of patients with complications of cholelithiasis, occurring in the form of mechanical jaundice, against the background of comorbidity.
Methods and Materials. 537 patients admitted in the clinic of hospital surgery of Kabardino-Balkar State University named after H. M. Berbekov in the period from 2010 to 2019 were examined. The terms of admission to the hospital were different. 25 (4.6 %) people were admitted in a short period of time up to 6 hours. A day after the onset of the disease – 82 (15.3 %) people. More than half – 277 (51.6 %) people were hospitalized a week after the onset of the disease. We analyzed the data of comorbidity scales of CIRS, Kaplan–Feinstein and Mary Charlson Index, as well as biochemical criteria reflecting the severity of calculous cholecystitis, jaundice and concomitant diseases.
Results. As a result of their analysis and comparison, we found that comorbidity in patients of this kind is the main aggravating factor and worsens the пeneral condition as the stages of jaundice develop.
Conclusion. We found out that a common biochemical tests as for characterizing changes of the hepatocyte in nontumor obstructive jaundice, and for evaluating the degree of impact of comorbidity are the content of blood alkaline phosphatase, creatine phosphokinase and transaminases. Intoxication syndrome in patients with cholangitis and comorbidity so negatively affect all organs and systems of the body that it can lead to inoperability.
The Objective was to evaluate the effectiveness of original physiotherapeutic methods in the treatment of patients with acute spread purulent peritonitis.
Methods and Materials. We done a treatment approach analysis of 72 patients with peritonitis after programmed sanitation of the abdominal cavity. The control group included 42 patients with standardized treatment regimen. The main group consisted of 35 patients. Their treatment included low-intensity laser radiation of the abdominal cavity, electrical stimulation of the duodenum according to the original methods. We evaluated dynamic changes of the blood parameters, endogenous intoxication markers, the functional status of the liver, kidneys, and intestines.
Results. The use of original physiotherapeutic methods in the treatment of patients with acute peritonitis leads to a significant improvement in clinical and laboratory data. The functional status of the liver, kidneys and intestine restored rapidly. Mortality rate decreased from 28.7 to 17.1 % (χ2=1.392, p=0.238), hospital stay decreased by 5.7 hospital days (p<0.05).
Conclusion. The treatment regimen for severe peritonitis leads to a relatively rapid relief of the inflammatory process in the abdominal cavity, as well as the restoration of the functional status of the liver, kidneys and intestine. It largely determines the correction of homeostatic indicators, including reducing the severity of endogenous intoxication.
OBSERVATION FROM PRACTICE
Surgical treatment of oncological diseases with concomitant somatic pathologies is a complex issue. In situations when concomitant somatic pathology also requires a surgical approach, the determination of adequate treatment tactics is most relevant. Delayed surgical treatment of cancer increases the risks of progression and generalization of the process; surgical treatment of a tumor against the background of decompensated concomitant pathology potentially entails risks of an unfavorable outcome. With a combination of oncological and somatic diseases, the definition of treatment algorithms today is one of the primary tasks.
This paper presents a clinical observation of one-stage surgical treatment of lung cancer and severe aortic stenosis, provides a brief literature review on this topic.
We report the case of treatment of a 30-year-old woman with an impaired passage in the duodenojejunal segment of the gastrointestinal tract due to Ladd’s syndrome. Occlusion of the superior mesenteric artery was developed as a result of incomplete rotation of midgut in dysembryogenesis. Mesenteric blood circulation was compensated by collaterals formed in the antenatal period. Ladd’s operation was performed to treat acute intestinal failure, the duodenojejunal passage was restored. The patient was discharged on the 11th postoperative day in a good condition with the main diagnosis «Ladd’s syndrome». In the presented case report, the impaired passage in the gastrointestinal tract in the middle age patient was traced from childhood. Detailed examination of medical history, correct interpretation of MSCT findings allowed to form an accurate diagnosis and perform effective surgical treatment.
DISCUSSIONS
REVIEWS
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