67 research outputs found

    The generalized MIC-Kepler system

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    This paper deals with dynamical system that generalizes the MIC-Kepler system. It is shown that the Schr\"{o}dinger equation for this generalized MIC-Kepler system can be separated in spherical and parabolic coordinates. The spectral problem in spherical and parabolic coordinates is solved.Comment: 8 page

    Comparison of TAP block and epidural analgesia for postoperative analgesia after robotic-assisted radical prostatectomy

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    Pain remains an important problem after radical prostatectomy, leading to discomfort and sometimes prolonged hospital stays. Despite the fact that laparoscopic procedures are less invasive surgical interventions, they can still be challenging in terms of postoperative pain, as both somatic and visceral pain pathways are involved. To alleviate pain and optimize improved recovery after laparoscopic prostatectomy, regional anesthesia techniques have been used to avoid or reduce the need for opioids. The aim of our study was to investigate the postoperative recovery of patients after laparoscopic robotic-assisted radical prostatectomy, depending on the method of postoperative analgesia and in the context of the peculiarities of anesthesia in robotic surgery. To achieve this goal, the “Medical Plaza” Medical Center examined 49 patients who underwent radical prostatectomy using a robotic system. Patients were divided into 2 groups. Group 1 (n=25) – combined intraoperative anesthesia with epidural analgesia with 0.125% bupivacaine. Patients in group 2 (n=24) underwent TAP-block with 15 ml of 0.25% bupivacaine immediately after the last suture was placed on the skin both sides of the abdomen. Patients in the groups did not differ in age, height, body weight and physiological status (р>0.05) according to the American Society of Anesthesiologists (ASA) scale. When analyzing the statistical data it was found that the volume of the prostate did not differ in the study groups, as well as the duration of the operation and the amount of blood loss (р>0.05). Blood pressure and heart rate fluctuations were similar between the groups. The amount of muscle relaxants used had no statistical difference in the study groups (р>0.05). The amount of opiates used during anesthesia did not differ (р>0.05). Mobilization of patients in both groups occurred in 8 hours without statistical difference (p=0.094). A direct medium strength significant correlation was found between the method of analgesia and weakness in one of the lower limbs at the time of mobilization (r=0.69; p=0.039), a direct medium strength significant correlation was found between the size of the prostate and the time to tracheal extubation (r=0.39; p=0.041). So, the level of intraoperative blood loss did not depend on the variants of perioperative analgesia. Haemodynamics and heart rate did not decrease with the addition of intraoperative epidural analgesia. Intraoperative initiation of epidural analgesia with a low concentration of local anesthetic does not affect the rate of postoperative mobilization. Pain after robotic radical prostatectomy is moderate, but requires multimodal treatment for faster mobilization of the patient, adaptation to the existing urinary catheter. Both epidural analgesia and TAP block have shown sufficient safety profile and efficacy in postoperative pain management. After radical prostatectomy, the TAP-block is an effective method of analgesia, while not interfering with the timely full mobilization of the patient. Epidural analgesia has a high analgesic profile, but is associated with certain risks of catheter migration and interference with full mobilization of the patient

    Comparison of TAP block and epidural analgesia for postoperative analgesia after robotic-assisted radical prostatectomy

    Get PDF
    Pain remains an important problem after radical prostatectomy, leading to discomfort and sometimes prolonged hospital stays. Despite the fact that laparoscopic procedures are less invasive surgical interventions, they can still be challenging in terms of postoperative pain, as both somatic and visceral pain pathways are involved. To alleviate pain and optimize improved recovery after laparoscopic prostatectomy, regional anesthesia techniques have been used to avoid or reduce the need for opioids. The aim of our study was to investigate the postoperative recovery of patients after laparoscopic robotic-assisted radical prostatectomy, depending on the method of postoperative analgesia and in the context of the peculiarities of anesthesia in robotic surgery. To achieve this goal, the “Medical Plaza” Medical Center examined 49 patients who underwent radical prostatectomy using a robotic system. Patients were divided into 2 groups. Group 1 (n=25) – combined intraoperative anesthesia with epidural analgesia with 0.125% bupivacaine. Patients in group 2 (n=24) underwent TAP-block with 15 ml of 0.25% bupivacaine immediately after the last suture was placed on the skin both sides of the abdomen. Patients in the groups did not differ in age, height, body weight and physiological status (р>0.05) according to the American Society of Anesthesiologists (ASA) scale. When analyzing the statistical data it was found that the volume of the prostate did not differ in the study groups, as well as the duration of the operation and the amount of blood loss (р>0.05). Blood pressure and heart rate fluctuations were similar between the groups. The amount of muscle relaxants used had no statistical difference in the study groups (р>0.05). The amount of opiates used during anesthesia did not differ (р>0.05). Mobilization of patients in both groups occurred in 8 hours without statistical difference (p=0.094). A direct medium strength significant correlation was found between the method of analgesia and weakness in one of the lower limbs at the time of mobilization (r=0.69; p=0.039), a direct medium strength significant correlation was found between the size of the prostate and the time to tracheal extubation (r=0.39; p=0.041). So, the level of intraoperative blood loss did not depend on the variants of perioperative analgesia. Haemodynamics and heart rate did not decrease with the addition of intraoperative epidural analgesia. Intraoperative initiation of epidural analgesia with a low concentration of local anesthetic does not affect the rate of postoperative mobilization. Pain after robotic radical prostatectomy is moderate, but requires multimodal treatment for faster mobilization of the patient, adaptation to the existing urinary catheter. Both epidural analgesia and TAP block have shown sufficient safety profile and efficacy in postoperative pain management. After radical prostatectomy, the TAP-block is an effective method of analgesia, while not interfering with the timely full mobilization of the patient. Epidural analgesia has a high analgesic profile, but is associated with certain risks of catheter migration and interference with full mobilization of the patient

    LEGAL LIMITS OF THE LEGAL REGIME OF A COUNTER-TERRORIST OPERATION: CONCEPTS AND TYPES

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    The relevance of considering the topic of this article is due to the need not only for legal science, but also for legal enforcement technology, which closely interacts with the emerging problems of a terrorist nature. In modern conditions of constantly threatening terrorist threat, it is necessary to use extraordinary forms of management, a special legal regime and legal means for the prompt elimination or minimization of the consequences of manifestations of terrorism. As a result, there is a need for scientific development of emergency legal regulation of the counter-terrorist operation regime as a special type of legal regulation. It is necessary to pay attention to the fact that the extraordinary legal relations developing during the introduction of the counter-terrorist operation regime need not only legal protection, but also control by the state. The need to determine the limits of the legal regime of a counter-terrorist operation allows one to comply with the measures provided for by the international obligations of the Russian Federation. Compliance with these limits will allow for more reliable protection and protection of human rights and should not entail any discrimination of the population. The work examines the legal limits of the legal regime of the counter-terrorist operation, its concepts and types.</jats:p

    TECHNOLOGICAL FEATURES OF BIOCOMPOSTING OF ORGANIC MATTER WITH UKRAINIAN PHOSPHORITES AND USE OF PSEUDOMONAS PUTIDA 17

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    The certain features of composting of organic matter enriched with phosphorites and phosphate-mobilizing bacteria Pseudomonas putida 17 were investigated. The effect of different kinds of phosphate flour and bacterial load on the release of water-soluble phosphorus at vermicomposting of cattle manure was determined. It resulted in optimization of composting duration, dose of bacterial suspension and phosphorus in order to produce compost with best indexes of watersoluble phosphates content.</jats:p
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