Publications by authors named "O N Dreval"

Article Synopsis
  • - Surgical treatment for peripheral nerve injuries only works effectively about 50% of the time, mainly due to issues like gaps between nerve fragments and complications from using autografts, which can lead to scar tissue and mismatch in sizes.
  • - A recent study demonstrated a successful case of multifascicular ulnar nerve autoplasty using biodegradable materials (SpheroGel and ElastoPob) and a revascularization technique that involved a connective tissue flap.
  • - Post-surgery, patients experienced significant relief from pain and ultrasound results showed successful nerve regeneration without neuroma formation, alongside positive improvements in pain and function as measured by various questionnaires.
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Unlabelled: According to the literature, recurrent disc herniation of the lumbar spine occurs in 5-10% of cases. Objective. To develop an algorithm for surgical treatment of recurrent lumbar spine disc herniation based on analysis of risk factors of relapse and assessment of intra- and postoperative period.

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Article Synopsis
  • This study investigates how genetic factors contribute to degenerative disc disease by reviewing existing literature from 2002 to 2022.
  • A total of 84 references were examined, with 43 significant studies selected for detailed analysis after excluding duplicates and less relevant publications.
  • Findings indicate that while there is some data on various biological processes involved in the disease, the involvement of genetic regulation remains limited, with certain factors like microRNA and TGF-b needing further research.
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The purpose of the study was to improve classification of neurogenic (neuropathic) pain syndromes. This will make it possible to define the indications for appropriate analgesic surgery for each type of drug-resistant neurogenic pain syndrome. Incorrect management of neurogenic pain syndromes is usually associated with underestimation of pathogenetic prerequisites for its occurrence.

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The article presents the work of a multidisciplinary team of experts from various fields of medicine to optimize the «Questionnaire for assessing chronic pelvic pain and pelvic organ dysfunction (QCPPD) of the Ryzhikh National Medical Research Centre for Coloproctology» for use in clinical practice. The survey of respondents was conducted from June 28 to September 28, 2021. As a result of this survey, by repeatedly making edits and clarifications during communication with respondents, the final version was obtained, which allows assessing the patient's subjective sensations by the nature and localization of pelvic pain, sensitivity disorders and pelvic organ function.

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