Yu V Pilipenko, Sh Sh Eliava, O B Belousova, D N Okishev, An N Konovalov, A V Tsarikaev
{"title":"[Venous cerebral complications after microsurgery for complex aneurysms of the middle cerebral arteries].","authors":"Yu V Pilipenko, Sh Sh Eliava, O B Belousova, D N Okishev, An N Konovalov, A V Tsarikaev","doi":"10.17116/neiro20248803114","DOIUrl":"https://doi.org/10.17116/neiro20248803114","url":null,"abstract":"<p><p>Microsurgeries are common for complex aneurysms of the middle cerebral artery (MCA).</p><p><strong>Objective: </strong>To evaluate the incidence and types of venous cerebral disorders after microsurgeries for complex MCA aneurysms.</p><p><strong>Material and methods: </strong>A retrospective study included 285 patients with complex MCA aneurysms between 2009 and 2020. Pterional craniotomy and transsylvian approach were used in all cases. Aneurysm clipping was performed in 230 cases, revascularization - 27, trapping without bypass - 17, reinforcement - in 11 cases. Computed tomography within 1-3 days after surgery recognized venous cerebral disorders as heterogeneous foci of abnormal brain density with unclear boundaries. These foci were crescent-shaped as a rule and located in deep and basal parts of the frontal lobes.</p><p><strong>Results: </strong>Venous abnormalities occurred in 76 (26.7%) patients. Thirty-five (12.3%) patients had mild venous edema of the frontal lobe alone. In 35 (12.3%) patients, we found moderate disorders with focus in the frontal lobe and compression of anterior horn of the left lateral ventricle with or without hemorrhagic imbibition. Severe disorders occurred in 6 (2.1%) patients with lesion extending to the frontal, insular and temporal lobes. These lesions were accompanied by hemorrhagic imbibition, and lateral dislocation exceeded 5 mm.</p><p><strong>Conclusion: </strong>Careful dissection of veins in Sylvian fissure with preservation of bridging veins is likely to reduce the risk of this complication. Cauterization of a large vein in Sylvian fissure should be followed by careful hemostasis within frontal or temporal cortex. Bleeding and cortical tension can indicate intracerebral hematoma whose likelihood is higher in patients with venous cerebral disorders.</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":"141331889","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}
I V Bolotnikova, A S Shapovalov, T B Bazarkhandaeva, V P Ivanov, V A Khachatryan, D A Gulyaev, V V Brzhesky, A V Kim
{"title":"[Optic canal stenosis in Crouzon syndrome: a case report and literature review].","authors":"I V Bolotnikova, A S Shapovalov, T B Bazarkhandaeva, V P Ivanov, V A Khachatryan, D A Gulyaev, V V Brzhesky, A V Kim","doi":"10.17116/neiro202488041100","DOIUrl":"10.17116/neiro202488041100","url":null,"abstract":"<p><strong>Background: </strong>Incidence of Crouzon syndrome is 1 per 25.000-31.000 newborns. This syndrome is extremely rarely accompanied by optic canal stenosis.</p><p><strong>Objective: </strong>To present a patient with Crouzon syndrome and optic canal stenosis, to discuss the management of such patients considering own and literature data.</p><p><strong>Material and methods: </strong>A 6-year-old boy presented with Crouzon syndrome (verified by molecular genetic research, i.e. FGFR2 gene mutation). The patient underwent 3 surgeries for craniosynostosis and hydrocephalus. Nevertheless, visual acuity progressively decreased despite patent ventriculoperitoneal shunt. Examination revealed severe decrease in visual functions with optic disc congestion under secondary atrophy. MRI data on subarachnoid CSF accumulation over both optic nerves potentially indicated optic canal stenosis. This assumption was confirmed by 3D CT.</p><p><strong>Results: </strong>The patient underwent decompression of both optic canals with subsequent improvement of visual functions.</p><p><strong>Conclusion: </strong>Vision decrease following Crouzon syndrome may be due to optic canal stenosis. Decompression may be effective, even in long-term course of disease, and improve visual functions.</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":"142018880","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}
S A Eolchiyan, D M Chelushkin, N K Serova, L A Sergeeva, A I Batalov, S A Cherebylo
{"title":"[Growing skull fracture of the orbital roof: case report and literature review].","authors":"S A Eolchiyan, D M Chelushkin, N K Serova, L A Sergeeva, A I Batalov, S A Cherebylo","doi":"10.17116/neiro20248805177","DOIUrl":"https://doi.org/10.17116/neiro20248805177","url":null,"abstract":"<p><strong>Background: </strong>Growing skull fracture (GSF) of the orbital roof is a rare complication of head injury in infancy and early childhood. Analysis of the Medline database between 1983 and 2023 identified 17 articles describing 63 children after surgical treatment of GSF of the orbital roof.</p><p><strong>Material and methods: </strong>We present a 2-year-old child with moderate traumatic brain injury (TBI) complicated by GSF of the orbital roof. Neuroimaging and literature data are described.</p><p><strong>Results: </strong>Severe ophthalmological symptoms in acute period of TBI subsequently partially regressed with persistent swelling of the upper eyelid and hypophthalmos. CT and MRI revealed a linear fracture of the frontal bone extending to superior orbital wall and intraorbital collection of cerebrospinal fluid (pseudomeningocele) mixed with blood. MR signs of GSF of the orbital roof with pseudomeningocele shrinkage were found in 5 weeks after injury. After 6 months, CT and MRI revealed signs of more severe GSF. Surgical treatment implied craniotomy, excision of scars, arachnoid membrane and abnormal brain matter, resection of deformed fracture edges, dura mater sealing and orbital roof reconstruction with bone autograft. Ophthalmological symptoms regressed after 6 months. The follow-up period was 6 years. There were no signs of fracture recurrence.</p><p><strong>Conclusion: </strong>In this case, acute intraorbital pseudomeningocele led to GSF of the orbital roof in 5 weeks after injury. Incomplete regression of ophthalmological symptoms, their aggravation or delayed appearance in children with orbital roof fracture requires a thorough examination including high-resolution CT and MRI, and orbital roof GSF should be considered in the differential diagnosis.</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":"142476322","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 Gorodnina, A Yu Orlov, A S Nazarov, D A Sitovskaya
{"title":"[Melanoma metastasis to the brachial plexus and median nerve. A rare clinical case].","authors":"A V Gorodnina, A Yu Orlov, A S Nazarov, D A Sitovskaya","doi":"10.17116/neiro20248805193","DOIUrl":"https://doi.org/10.17116/neiro20248805193","url":null,"abstract":"<p><p>Melanoma is a malignant neuroectodermal tumor arising from skin pigment cells (melanocytes). Distant metastases and damage to the nervous system occur mainly at the later stages of disease. However, primary tumor may not be verified despite distant metastases in some cases. We present a patient with metastatic melanoma to the left median nerve and brachial plexus without clear primary lesion. This case describes surgical treatment of melanoma metastasis followed by median neuropathy.</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":"142476327","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}
Sh Sh Davlyatova, A B Kadasheva, T A Abramov, O Yu Titov, N N Isakov, A V Kozlov
{"title":"[Short-lasting tentorial herniation may cause cortical blindness. A case report and systematic literature review].","authors":"Sh Sh Davlyatova, A B Kadasheva, T A Abramov, O Yu Titov, N N Isakov, A V Kozlov","doi":"10.17116/neiro20248805169","DOIUrl":"https://doi.org/10.17116/neiro20248805169","url":null,"abstract":"<p><strong>Introduction: </strong>Cortical blindness occurs with bilateral damage to the visual cortex. It can be caused by various reasons, including the posterior cerebral arteries stroke due to the tentorial herniation.</p><p><strong>Material and methods: </strong>A case of a 40-year-old patient with a large right-sided sphenoidal meningioma. A systematic review on the problem of cortical blindness after tentorial herniation according to the PRISMA guideline.</p><p><strong>Results: </strong>Subtotal removal of dense meningioma. At night after the operation, there was an acute headache, then a coma. Immediately dehydration therapy, tracheal intubation, mechanical ventilation. CT scan showed a small hemorrhage in the tumor bed and subarachnoid space, brain edema and dislocation. After 53 minutes, ventricular drainage was installed, intracranial pressure was normal and ranged from 6 to 14 mmHg. After sedation withdrawal, cortical blindness was detected, which did not regress for 1.5 years. There are no other neurological symptoms, the patient walks, serves herself. Radiation therapy in a total of 54 Gy for the remainder of the grade 1 meningioma ensured tumor control.</p><p><strong>Discussion: </strong>The time window for restoration of the cerebral blood flow, according to the European Stroke Organization guidelines, is 4.5 hours. In this case, compression of the posterior cerebral arteries lasted less than 53 minutes, however, irreversible ischemia developed in their territory; the outcome on the modified Rankine scale was 4 points. Similar cases are not described in the literature.</p><p><strong>Conclusion: </strong>Patients should be warned about even the non-obvious risks of neurosurgical intervention, since even timely measures taken do not always avoid complications.</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":"142476331","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}
S V Kaprovoy, N A Konovalov, R A Onoprienko, Yu V Strunina, N D Shmelev
{"title":"[Minimally invasive surgical treatment of extramedullary tumors at the level of craniovertebral junction: experience of the Burdenko Neurosurgical Center].","authors":"S V Kaprovoy, N A Konovalov, R A Onoprienko, Yu V Strunina, N D Shmelev","doi":"10.17116/neiro20248802139","DOIUrl":"10.17116/neiro20248802139","url":null,"abstract":"<p><strong>Objective: </strong>To describe own experience of treating patients with extramedullary tumors at the level of craniovertebral junction using minimally invasive surgical approaches.</p><p><strong>Material and methods: </strong>The study included 29 patients who underwent minimally invasive microsurgical resection of extramedullary tumors at the level of craniovertebral junction. We analyzed the main clinical and surgical parameters.</p><p><strong>Results: </strong>Gross total resection was achieved in most patients with high degree of safety. Two patients required redo surgery due to CSF leakage and soft tissue cyst. Mean length of hospital-stay was 7 days. VAS score of pain syndrome at discharge was 2 points and 0 points after 3 months. No significant differences in neurophysiological monitoring indicators were observed (<i>p</i>=0.76).</p><p><strong>Conclusion: </strong>Minimally invasive posterior approaches to extramedullary tumors at the level of craniovertebral junction can significantly reduce surgical trauma with equal extent of resection.</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":"140319443","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}
I M Alekseev, V A Ovchinnikov, S M Chupalenkov, A A Zuev
{"title":"[Our approach to the treatment of vestibular schwannomas with arachnoid dissection of the facial nerve].","authors":"I M Alekseev, V A Ovchinnikov, S M Chupalenkov, A A Zuev","doi":"10.17116/neiro20248804138","DOIUrl":"10.17116/neiro20248804138","url":null,"abstract":"<p><p>Preserving the function of the facial nerve is extremely important in surgery for vestibular schwannomas. Two methods of arachnoid dissection are described for resection of vestibular schwannoma via retrosigmoid approach (from the brain stem and internal auditory canal).</p><p><strong>Objective: </strong>To evaluate the results of arachnoid dissection of the facial nerve from internal auditory canal when resecting the vestibular schwannoma.</p><p><strong>Material and methods: </strong>We analyzed 61 patients with vestibular schwannomas. Patients were divided into 2 groups depending on surgical technique. We estimated facial nerve function before and after surgery, preoperative dimension of vestibular schwannoma and extent of resection. The influence of various factors on extent of resection and postoperative facial nerve function was studied.</p><p><strong>Results: </strong>Vestibular schwannoma resection from the brain stem was performed in 30 patients, arachnoid dissection - in 31 patients. There was no significant between-group difference. Gross total resection was performed in 78.7% of cases. Both techniques demonstrated similar results regarding extent of resection. Arachnoid dissection showed the advantage regarding facial nerve function immediately after surgery (<i>p</i>=0.012) and 6 months later (<i>p</i><0.001). Normal facial nerve function in 6 months after arachnoid dissection was observed in 80.7% of patients. Preoperative dimension of tumor influenced facial nerve function in addition to technique of resection (<i>p</i>=0.001).</p><p><strong>Conclusion: </strong>We identified the factors influencing facial nerve function after resection of vestibular schwannoma. Surgical technique was the most significant factor. These data expand and popularize arachnoid dissection in surgery of vestibular schwannomas.</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":"142018881","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 G Fedyakov, O N Dreval, A V Gorozhanin, D N Grekov, L A Sidneva, Z Kh Plieva, M A Razin, G N Chapandze
{"title":"[Combined use of biomaterials and revascularisation in autoplasty of ulnar nerve].","authors":"A G Fedyakov, O N Dreval, A V Gorozhanin, D N Grekov, L A Sidneva, Z Kh Plieva, M A Razin, G N Chapandze","doi":"10.17116/neiro20248805187","DOIUrl":"https://doi.org/10.17116/neiro20248805187","url":null,"abstract":"<p><p>Surgical treatment of peripheral nerve injuries is effective in only 50% of cases. This is primarily due to the significant extent of the diastasis between the fragments of the damaged nerve, in which autoplasty has to be performed. The drawbacks of this technique are the formation of scar tissue, possible necrotisation of the autograft, mismatch of the donor and recipient nerve diameters. In order to overcome these drawbacks and improve the efficiency of surgical intervention, the study presents a clinical case of successful multifascicular ulnar nerve autoplasty with the use of domestic biodegradable biomaterials SpheroGel and ElastoPob, revascularization of the autograft with a connective tissue flap on a vascular pedicle. A persistent regression of local pain syndrome was observed in the early postoperative period. The effectiveness of the performed surgical intervention was confirmed by ultrasound examination: there was no evidence of neuroma in the area of the operation, regeneration of nerve bundles was noted at the site of stitching. Positive dynamics was observed in the results of VAS, DN4, DASH questionnaires.</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":"142476319","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}
D I Shtadler, V D Shtadler, M S Staroverov, G A Fukalov, O G Karakulov, M A Lebedev, D V Kurnikov, S N Goryunov, A A Gagai, A S Yakunina, V A Lukyanchikov
{"title":"[Cerebral persistent primitive arteries. Clinical case of combination with intracranial aneurysm and review of the literature].","authors":"D I Shtadler, V D Shtadler, M S Staroverov, G A Fukalov, O G Karakulov, M A Lebedev, D V Kurnikov, S N Goryunov, A A Gagai, A S Yakunina, V A Lukyanchikov","doi":"10.17116/neiro20248802177","DOIUrl":"10.17116/neiro20248802177","url":null,"abstract":"<p><p>Cerebral persistent primitive arteries are uncommon and associated with cerebrovascular diseases, like cerebral aneurysms. They can cause vertebrobasilar ischemia and neuropathy of the cranial nerves. The authors present a patient with trigeminal artery associated with giant partially thrombosed cavernous internal cerebral artery aneurysm.</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":"140319361","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 S Kheireddin, I N Pronin, S B Yakovlev, O B Belousova, A N Kaftanov, E V Vinogradov
{"title":"[Pathological tortuosity of intracranial arteries (pure arterial malformation) - diagnosis and management tactics].","authors":"A S Kheireddin, I N Pronin, S B Yakovlev, O B Belousova, A N Kaftanov, E V Vinogradov","doi":"10.17116/neiro20248802114","DOIUrl":"10.17116/neiro20248802114","url":null,"abstract":"<p><strong>Background: </strong>Tortuosity of intracranial arteries is rare and usually mistaken for arteriovenous malformations. In the world literature, the term «pure arterial malformations» is used to refer to this disease.</p><p><strong>Objective: </strong>To summarize the experience of the Burdenko Neurosurgery Center on diagnosis of intracranial artery tortuosity, management and treatment of these patients, as well as to review appropriate literature data.</p><p><strong>Material and methods: </strong>Tortuosity of intracranial arteries was detected in 11 patients (8 women and 3 men) aged 7-48 years who underwent outpatient or inpatient examination and treatment at the Burdenko Neurosurgery Center between 2009 and 2022. We analyzed angiographic, clinical and follow-up data of these patients, as well as appropriate literature data.</p><p><strong>Results: </strong>According to angiography data, all patients had moderate dilatation, elongation and tortuosity of intracranial arteries without signs of arteriovenous shunting. The most common finding was tortuosity of several segments of internal carotid artery (5 cases). Lesion of PCA, PComA, MCA and ACA was less common. In 7 cases, the walls of the deformed vessels had calcified zones. In two cases, there were saccular aneurysms in the walls of the tortuous vessels. In one case, tortuosity was combined with kinking of the left subclavian artery, in another one - tortuosity of C1 segment of the right ICA. No patient had specific clinical manifestations. The follow-up period was 1-10 years in 7 patients. There were no changes in structure of tortuosity or appearance of new aneurysms.</p><p><strong>Conclusion: </strong>Tortuosity of intracranial arteries is an extremely rare disease with the highest incidence in young women. This abnormality has no specific clinical manifestations and does not require surgical or conservative treatment. Tortuosity of intracranial arteries should be differentiated from arterial dolichoectasia, fusiform aneurysms and AVMs.</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":"140319444","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}