V V Krylov, T A Shatokhin, I M Shetova, Sh Sh Eliava, O B Belousova, A A Airapetyan, A G Alekseev, S A Asratyan, E Yu Bakharev, I A Vorobyov, D S Dedkov, A V Dubovoy, V V Eliseev, A V Elfimov, Z U Kozhaev, V S Kolotvinov, M V Kosmachev, L Ya Kravets, P I Kushniruk, N L Myachin, V E Parfenov, S V Rodionov, P A Semin, E M Khasanshin, P G Shnyakin, I S Yakhontov
{"title":"[Russian study on brain aneurysm surgery: a continuation (RIHA II)].","authors":"V V Krylov, T A Shatokhin, I M Shetova, Sh Sh Eliava, O B Belousova, A A Airapetyan, A G Alekseev, S A Asratyan, E Yu Bakharev, I A Vorobyov, D S Dedkov, A V Dubovoy, V V Eliseev, A V Elfimov, Z U Kozhaev, V S Kolotvinov, M V Kosmachev, L Ya Kravets, P I Kushniruk, N L Myachin, V E Parfenov, S V Rodionov, P A Semin, E M Khasanshin, P G Shnyakin, I S Yakhontov","doi":"10.17116/neiro2024880117","DOIUrl":"10.17116/neiro2024880117","url":null,"abstract":"<p><strong>Objective: </strong>To assess the main performance indicators of neurosurgical departments in surgical treatment of cerebral aneurysms in the Russian Federation.</p><p><strong>Material and methods: </strong>We analyzed 22 neurosurgical departments (19 regional and 3 federal hospitals) in 2017 and 2021. The study enrolled 6.135 patients including 3.160 ones in 2017 and 2.975 ones in 2021. We studied the features of surgical treatment of cerebral aneurysms in different volume hospitals and factors influencing postoperative outcomes.</p><p><strong>Results: </strong>The number of surgeries for cerebral aneurysms decreased from 2.950 in 2017 to 2.711 in 2021. Postoperative mortality rate was 6.3% and 5.6%, respectively. The number of microsurgical interventions decreased from 60% in 2017 to 48% in 2021. The share of endovascular interventions increased from 40% to 52%, respectively. Endovascular embolization was accompanied by stenting in 55% of cases. Simultaneous revascularization was carried out in 2% of cases. In 2021, the number of patients undergoing surgery in acute period of hemorrhage increased to 70% (in 2017 - 61%). The number of hospitals performing more than 50 surgical interventions for cerebral aneurysms annually increased from 14 in 2017 to 17 in 2021.</p><p><strong>Conclusion: </strong>Certain changes in neurosurgical service occurred in 2021 compared to 2017. Lower number of surgical interventions for cerebral aneurysms, most likely caused by the COVID-19 pandemic, is accompanied by lower postoperative mortality. Endovascular interventions and revascularization techniques became more common. The number of surgeries in acute period after aneurysm rupture and hospitals performing more than 50 surgical interventions for cerebral aneurysms annually increased.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R A Kakhkharov, Sh U Kadyrov, A A Ogurtsova, A A Baev, R M Afandiev, I N Pronin
{"title":"[Surgical treatment of brain tumors adjacent to corticospinal tract in children].","authors":"R A Kakhkharov, Sh U Kadyrov, A A Ogurtsova, A A Baev, R M Afandiev, I N Pronin","doi":"10.17116/neiro20248801197","DOIUrl":"10.17116/neiro20248801197","url":null,"abstract":"<p><p>An urgent problem in modern neurosurgery is resection of brain tumors adjacent to corticospinal tract (CST) due to high risk of its damage and subsequent disability. The main methods for prevention of intraoperative damage to CST are preoperative MR tractography and intraoperative electrophysiological monitoring. Both methods are used in pediatric neurosurgery. We reviewed the PubMed database since 2000 using the following keywords: «tumors of the hemispheres in children», «corticospinal tract», «MR tractography», «intraoperative electrophysiological monitoring». We present available literature data on preoperative MR tractography and intraoperative electrophysiological monitoring in children with supratentorial tumors near CST. Algorithm of intraoperative electrophysiological monitoring is often missing or insufficiently described. MR tractography is usually presented in case reports. Researchers do not compare the effectiveness of MR tractography and intraoperative electrophysiological monitoring. In case of MR tractography, a limitation is impossible CST reconstruction in children 2-3 years old. This may be due to unformed pyramidal system in these children.</p><p><strong>Conclusion: </strong>Preoperative MR tractography and intraoperative electrophysiological monitoring are valid methods for assessment of CST. Optimal research parameters in children require careful study that will allow objective planning of each stage of preoperative management and increase resection quality for gliomas near CST in children without neurological deterioration.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F S Govenko, A A Gusev, V N Komantsev, E Yu Maletsky, A D Khalikov
{"title":"[Femoral nerve repair with autografts for proximal retroperitoneal damage (case report and literature review)].","authors":"F S Govenko, A A Gusev, V N Komantsev, E Yu Maletsky, A D Khalikov","doi":"10.17116/neiro20248801188","DOIUrl":"10.17116/neiro20248801188","url":null,"abstract":"<p><p>Femoral nerve damage, especially in proximal retroperitoneal space, is rare. Therefore, surgical strategy is still unclear for these patients. Various specialists discuss repair with autografts or neurotization by the obturator nerve or its muscular branch.</p><p><strong>Objective: </strong>To demonstrate the diagnostic algorithm for proximal femoral nerve injury and favorable outcomes after repair with long autografts.</p><p><strong>Material and methods: </strong>We assessed movements and sensitivity using a five-point scale, as well as ultrasound, magnetic resonance imaging and electroneuromyography data in a patient with extended iatrogenic femoral nerve damage before and after repair with long autografts (10.5 cm).</p><p><strong>Results and discussion: </strong>The patient had complete femoral nerve interruption in proximal retroperitoneal space with 10-cm defect that required repair with five autografts from two sural nerves. Postoperative ultrasound and magnetic resonance imaging revealed signs of graft survival and no neuroma within the nerve suture lines. The first signs of motor recovery occurred after 10 months. After 14 months, strength of quadriceps femoris muscle comprised 4 points, and electroneuromyography confirmed re-innervation.</p><p><strong>Conclusion: </strong>Femoral nerve repair with autografts for complete proximal anatomical interruption can provide sufficient restoration of movements and sensitivity. Therefore, this surgical option should be preferred instead of neurotization. Ultrasound, MRI and ENMG are valuable to clarify the diagnosis and state of the autografts.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139708069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N G Kobyakov, T S Bezbabicheva, L V Shishkina, S R Arustamyan, D I Pitskhelauri
{"title":"[Accessory nerve meningioma. A case report and literature review].","authors":"N G Kobyakov, T S Bezbabicheva, L V Shishkina, S R Arustamyan, D I Pitskhelauri","doi":"10.17116/neiro20248803190","DOIUrl":"https://doi.org/10.17116/neiro20248803190","url":null,"abstract":"<p><p>Meningiomas arising from accessory nerve sheath without dural attachment are rare. To date, only 5 cases are described in the literature. A 53-year-old male presented with long history of occipital pain and headaches. Magnetic resonance imaging revealed a small intradural extramedullary contrast enhanced tumor at the level of foramen magnum. The patient underwent microsurgical resection through minimally invasive midline suboccipital approach. According to intraoperative findings, cystic tumor arose from the left accessory nerve without dural attachment. Gross total resection was achieved without damage to the nerve. Histological analysis revealed angiomatous meningioma. Postoperative period was uneventful without new neurological symptoms. Meningiomas can rarely arise from accessory nerve sheath and mimic schwannoma. These tumors may be totally resected without damage to accessory nerve using minimally invasive surgical approaches.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141331875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A A Tomskiy, E V Bril, A A Gamaleya, A A Poddubskaya, N V Fedorova, O S Levin, S N Illarioshkin
{"title":"[Problems in organizing neurosurgical care for patients with Parkinson's disease in the Russian Federation].","authors":"A A Tomskiy, E V Bril, A A Gamaleya, A A Poddubskaya, N V Fedorova, O S Levin, S N Illarioshkin","doi":"10.17116/neiro2024880315","DOIUrl":"https://doi.org/10.17116/neiro2024880315","url":null,"abstract":"<p><strong>Background: </strong>Currently, there are some problems in the Russian Federation complicating development of neurosurgical care for patients with Parkinson's disease (PD).</p><p><strong>Material and methods: </strong>In 2022, neurologists - movement disorders specialists were surveyed to analyze situation with PD pharmacological treatment and referral of patients for surgical treatment in Russian constituent entities. Data on neurosurgical treatment of PD were obtained by collecting information on the surgical activity of medical institutions in the Russian Federation. Most hospitals involved in PD treatment took part in this study.</p><p><strong>Results: </strong>The state of neurosurgical care for patients with PD is analyzed and possible ways to improve the quality of treatment are discussed.</p><p><strong>Conclusion: </strong>Over the past 20 years, a system of neurosurgical care for patients with PD has been formed in 14 centers in the Russian Federation (2022). Obstacles to its further development can be divided into 3 categories: problems of patient selection and routing, complexity of organization and financing surgeries, and imperfect postoperative patient management. Ways to overcome these obstacles imply expanding the network of centers for extrapyramidal diseases, development of domestic neurostimulation systems, improving the distribution of quotas taking into account the capabilities of hospitals, specialized training of neurologists for extrapyramidal centers and neurosurgeons for deep brain stimulation centers, adequate financing and systematization of postoperative management of patients with PD.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141331886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zh B Semenova, A Z Mamatkulov, E V Erofeev, D M Dmitrienko, I A Melnikov, R T Nalbandyan, E S Zaitseva
{"title":"[Brain injury following child maltreatment syndrome in newborns and young children. Shaken baby syndrome].","authors":"Zh B Semenova, A Z Mamatkulov, E V Erofeev, D M Dmitrienko, I A Melnikov, R T Nalbandyan, E S Zaitseva","doi":"10.17116/neiro2024880415","DOIUrl":"10.17116/neiro2024880415","url":null,"abstract":"<p><strong>Background: </strong>Shaken baby syndrome is widely discussed in the literature. This syndrome is considered as a variant of child maltreatment syndrome. In the English-language literature, there are data on high incidence of this syndrome and difficult diagnosis. There are no such diagnosis in the Russian and reports devoted to this issue.</p><p><strong>Objective: </strong>To assess the incidence and nature of injuries following child maltreatment/shaken baby syndrome in infants and young children.</p><p><strong>Material and methods: </strong>We analyzed case records of 3668 patients aged 1-36 month between 2017 and 2021 with injury/suspected traumatic brain injury (TBI). Mild TBI was in 47.2% of patients, moderate and severe - in 56.8% of patients. Twenty-eight children admitted with GCS score 3-8. CT was performed in case of risk factors for intracranial injuries (1703 patients). Abnormalities were found in 71.6% of cases. Sixty-four children required surgical treatment. Overall mortality rate was 0.7%.</p><p><strong>Results: </strong>Accidental trauma was found in 3664 cases. We verified child maltreatment/shaken baby syndrome in only 4 (0.1%) cases. At the alleged moment of injury, there were male persons (cohabitant or guardian) with the child that is consistent with literature data. In all 4 cases, we observed severe combined TBI. In one case, brain damage was regarded as a result of chronic trauma. Indeed, MRI diagnosed thrombosis of bridging veins along convexital parts of the frontal, parietal and occipital lobes. There were GOS grade I in 2 patients (death), grade III in 1 patient (severe disability) and grade IV in 1 patient (recovery).</p><p><strong>Conclusion: </strong>Child maltreatment/shaken baby syndrome is less common among infants and young children in the Russian Federation. This may be due to national, cultural and religious traditions. Indeed, infants and children under 3 years of age are cared for by female persons. The mechanism of injury (shaking) leads to typical multiple injuries involving various organs and systems. These damages require multidisciplinary approach to diagnosis and treatment. MRI-confirmed thrombosis of bridging veins may be an additional diagnostic sign indicating the mechanism of injury.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142018844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A D Akhmedov, Yu M Poluektov, N I Bychkovskii, V P Kondratev, B A Zakirov, D Yu Usachev, N A Konovalov
{"title":"[Giant cervical lipoma adjacent to carotid artery: a case report and literature review].","authors":"A D Akhmedov, Yu M Poluektov, N I Bychkovskii, V P Kondratev, B A Zakirov, D Yu Usachev, N A Konovalov","doi":"10.17116/neiro20248804178","DOIUrl":"10.17116/neiro20248804178","url":null,"abstract":"<p><strong>Background: </strong>Cervical lipomas accompanied by neurovascular compression are extremely rare and require surgical treatment in case of appropriate symptoms. The preferable method is gross total resection, as otherwise they tend to recur. Invasive growth is not typical for lipomas. However, large tumors can involve adjacent nerves and vessels and significantly complicate resection.</p><p><strong>Material and methods: </strong>We present a 57-year-old patient who underwent resection of giant soft tissue cervical lipoma invading neurovascular bundle and compressing the oropharynx and esophagus with dysphagia and positional asphyxia. The patient was followed-up for previous 5 years. Resection was necessary due to tumor enlargement with appropriate symptoms. Searching for literature data was performed in the Pubmed, Medline, EMBASE, Cochrane Library and eLibrary databases.</p><p><strong>Results and discussion: </strong>Gross total resection of 7-cm tumor was accompanied by mobilization of hypoglossal and vagus nerves, common, external and internal carotid arteries and jugular vein with repositioning of the oropharynx and esophagus. There was mild Horner's syndrome in early postoperative period. The patient was discharged in 4 days after surgery with regression of complaints. We found only 5 reports describing giant cervical lipomas invading neurovascular bundle.</p><p><strong>Conclusion: </strong>Giant cervical lipomas are extremely rare, and total resection with preservation of critical structures is possible in a specialized hospital.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142018879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A V Esipov, G I Antonov, V A Manukovsky, M N Kravtsov, G E Chmutin, S Yu Timonin, G V Danilov, A O Kelin
{"title":"[Scoring system for unstable spinal gunshot wounds: the study protocol].","authors":"A V Esipov, G I Antonov, V A Manukovsky, M N Kravtsov, G E Chmutin, S Yu Timonin, G V Danilov, A O Kelin","doi":"10.17116/neiro20248804156","DOIUrl":"10.17116/neiro20248804156","url":null,"abstract":"<p><p>Morphology of injuries following gunshot wounds requires specific treatment approaches. Currently, there are no similar classifications for assessing fracture stability with subsequent tactical recommendations. Taking into account diagnostic limitations (contraindications for MRI due to implantable metal fragments, limitations of functional radiography of the spine in seriously injured patients), we make decisions considering CT data. In this study, we will determine severity of vertebral damage and effect of these damages on mechanical stability of spinal motion segments. In the future, CT-based assessment of inter-expert agreement will be performed. Finally, we will propose the scoring system for classification of spinal gunshot wounds.</p><p><strong>Objective: </strong>To present a research protocol for development of new scoring system for unstable spinal gunshot wounds based on inter-expert agreement assessment.</p><p><strong>Material and methods: </strong>To create a new tactical classification, we will distinguish and analyze clinical and CT data of patients with thoracolumbar spinal gunshot wounds. The Delphi method will be used to collaborate between several surgeons. A three-stage study will result a questionnaire (for 30 clinical cases). We will develop tactical scoring system and analyze statistical data (kappa).</p><p><strong>Discussion: </strong>Various classifications have been developed for closed spinal injuries. These systems describe the nature of injury and allow one to develop tactical decisions for further actions. Another mechanism of injuries following gunshot wounds does not allow the classification of closed injuries to be adequately applied in some cases. Indeed, spinal structures follow either direct passage of a wounding projectile through the spine or transferring the energy of this projectile in contrast to classical compression, distraction and rotational-translation mechanisms typical for closed trauma.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142018886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V A Chekhonatsky, A V Kuznetsov, D Yu Usachev, N B Zakharova, A A Chekhonatsky, A V Gorozhanin, O N Dreval
{"title":"[Surgical treatment of recurrent herniated discs of the lumbar spine depending on risk factors].","authors":"V A Chekhonatsky, A V Kuznetsov, D Yu Usachev, N B Zakharova, A A Chekhonatsky, A V Gorozhanin, O N Dreval","doi":"10.17116/neiro20248804131","DOIUrl":"10.17116/neiro20248804131","url":null,"abstract":"<p><p>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.</p><p><strong>Material and methods: </strong>The study included 61 patients with recurrent intervertebral disc herniation. Thirty patients underwent repeated microdiscectomy without transpedicular fixation, 31 patients - resection of recurrent disc herniation with transpedicular fixation (PLIF technique). The control group included 63 patients without recurrent disc herniation. Mean follow-up period was 3.5 years.</p><p><strong>Results: </strong>Discectomy with transpedicular fixation is characterized by larger extent, prolonged surgery time and rehabilitation period. However, there is lower risk of recurrent disc herniation and CSF leakage. Repeated microdisectomy without transpedicular fixation is characterized by smaller extent and shorter surgery time, as well as faster recovery period. Nevertheless, we have higher risk of recurrent disc herniation and CSF leakage. We developed a method for assessing the probability of recurrent intervertebral disc herniation. This algorithm allows us to predict the probability of recurrent disc herniation in a particular patient with 86.7% accuracy.</p><p><strong>Conclusion: </strong>We proposed an algorithm for choosing surgical treatment of recurrent disc herniation. Microdiscectomy without fixation is advisable for the risk of recurrent disc herniation <30%, discectomy with transpedicular fixation - for risk of disc herniation >30%.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142018888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R S Martynov, A V Stanishevskiy, A E Chistyakov, D E Alekseev, K N Babichev, N K Vasilyeva, D V Svistov
{"title":"[Intraoperative magnet in removal of intracerebral metallic foreign bodies].","authors":"R S Martynov, A V Stanishevskiy, A E Chistyakov, D E Alekseev, K N Babichev, N K Vasilyeva, D V Svistov","doi":"10.17116/neiro20248805146","DOIUrl":"https://doi.org/10.17116/neiro20248805146","url":null,"abstract":"<p><strong>Background: </strong>Advisability of magnets in neurotrauma is due to pattern of patients admitted to neurosurgical departments of military hospitals with wounds accompanied by intracranial fixation of foreign metallic ferromagnetic bodies.</p><p><strong>Objective: </strong>To study dimensions, mass and magnetic properties of fragments extracted from gunshot wounds inflicted by modern weapons; to assess the feasibility of devices and instruments for removing foreign bodies.</p><p><strong>Material and methods: </strong>We analyzed foreign bodies extracted after gunshot wounds. Shape, dimension, weight and magnetic properties were studied. We estimated 532 foreign bodies (497 surgeries) extracted at the Kirov Military Medical Academy and 83 foreign bodies (79 surgeries) extracted at the Burdenko Military Clinical Hospital. Distribution by anatomical regions was established for both groups. We intraoperatively used cylindrical neodymium magnets 3×20 and 5×20 mm to extract magnetic foreign bodies. These magnets were brought to the target using standard surgical tweezers or original devices.</p><p><strong>Results: </strong>The median mass of removed fragments was 0.385 (Q<sub>1</sub>-Q<sub>3</sub>=0.12-1.435; min-max≤0.01-30.5) g at the Kirov Military Medical Academy and 0.4 (Q<sub>1</sub>-Q<sub>3</sub>≤0.001-1.6; min-max≤0.01-11.4) g at the Burdenko Military Clinical Hospital. Magnetic foreign bodies were found in 501 (94.2%) and 74 (94.8%) cases, respectively. In 8.8% of cases, foreign bodies were not removed due to difficult-to-reach location accompanied by higher risk of adverse outcomes after extraction.</p><p><strong>Conclusion: </strong>Extracted foreign bodies after combat injuries have magnetic properties in 94% of cases. Intraoperative magnet allows for safe extraction of fragments in 91% of cases. Devices with adjustable magnetic field strength seem perspective. Further analysis of indications for removal of wounding projectiles in primary and, especially, repeated surgical treatment of craniocerebral wounds is needed.</p>","PeriodicalId":24032,"journal":{"name":"Zhurnal voprosy neirokhirurgii imeni N. N. Burdenko","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142476324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}