299 results match your criteria: "Clinic for Neurosurgery[Affiliation]"

Lung cancer represents the most common cause of cancer-related death. Patients with non-small cell lung cancer (NSCLC) and liver metastases have worse prognosis, with an overall survival (OS) from three to six months. The majority of them have a poor response to chemotherapy, and the data are controversial regarding the response to immunotherapy.

View Article and Find Full Text PDF

Background: Colloid cysts (CCs) are benign lesions commonly located in the third ventricle, near the foramen of Monro. They constitute about 0.5%-1% of all intracranial tumors.

View Article and Find Full Text PDF

Background Context: Spondylodiscitis management presents significant clinical challenges, particularly in critically ill patients, where the risks and benefits of surgical intervention must be carefully balanced. The optimal timing of surgery in this context remains a subject of debate.

Purpose: This study aims to evaluate the effectiveness of early surgery versus delayed surgery or conservative management in critically ill patients with de novo pyogenic spondylodiscitis.

View Article and Find Full Text PDF

Background: Glioblastoma is the most frequent and aggressive brain cancer. It is a highly immunology-driven disease as up to a third of its mass is composed of immune cells. Apart from immunology, imaging is a major research frontier.

View Article and Find Full Text PDF

Introduction: Unilateral biportal endoscopy (UBE) is a minimally invasive surgical (MIS) technique utilized for lumbar decompression, which has recently gained popularity in Europe. We aimed to explore the value of sequential adaptive e-learning, followed by simulator-based hands-on training modules for UBE at the occasion of the 2024 EANS Young Neurosurgeons meeting.

Materials And Methods: An adaptive e-learning was designed by learning engineers (Area 9 Lyceum), based on theoretical content provided by two endoscopic spine surgeons.

View Article and Find Full Text PDF

Epilepsy-surgery for fronto-basal lesions: Management, outcome, and review of literature.

Seizure

December 2024

University Hospital of Bonn, Bonn, Germany; Clinic for Neurosurgery, Brandenburg Medical School, Neuruppin, Germany. Electronic address:

Background: In this study, we isolated a cohort of patients who have refractory epilepsy who underwent surgery with frontobasal focus. This work aimed to develop prognostic factors associated with a better seizure outcome and identify risk factors determining postoperative morbidity.

Methods: We identified all patients with frontobasal epilepsy who underwent surgery due to refractory epilepsy at the University Hospital Bonn over 22 years.

View Article and Find Full Text PDF

ALDH1A3 is a marker for mesenchymal glioblastomas characterized by a greater degree of aggressiveness compared to other major subtypes. ADH1A3 has been implicated in the regulation of stemness and radioresistance mediated by glioblastoma stem cells. Mechanisms by which ALDH1A3 promotes malignant progression of glioblastoma remain elusive posing a challenge for rationalization of ALDH1A3 targeting in glioblastoma, and it is also unclear how ALDH1A3 regulates glioblastoma cells stemness.

View Article and Find Full Text PDF

Objective: Cortical atrophy close to medial temporal structures has been described consistently in patients with temporal lobe epilepsy (TLE). Successful TLE surgery may have a neuroprotective effect preventing further atrophy of temporal and extratemporal cortex. However, the effects of epilepsy surgery on subcortical structures demand additional enlightenment.

View Article and Find Full Text PDF
Article Synopsis
  • Endovascular embolization, particularly using Menox, is shown to be a safe and effective treatment for cranial dural arteriovenous fistulas (DAVFs) in a study involving 19 patients over a two-year period.
  • Out of the patients treated, 68.4% achieved complete occlusion of their fistulas, with the highest success rates observed in certain anatomical locations.
  • Adverse events were rare, with only one intra-procedural issue noted, highlighting the overall safety of using Menox in these procedures.
View Article and Find Full Text PDF

The Low-Income and Middle-Income Countries' Perspective on Global Neurosurgery Collaborations.

Neurosurgery

October 2024

Global and Humanitarian Neurosurgery Committee, European Association of Neurosurgical Societies (EANS), Brussels, Belgium.

Background And Objectives: Access to neurosurgical care is limited in low-income and middle-income countries (LMICs) and in marginalized communities in high-income countries (HICs). International partnerships represent one possible means of addressing this issue. Insights from surgeons in HICs have been explored, but data from LMICs' counterparts are scarce.

View Article and Find Full Text PDF

Muscarinic receptor drug trihexyphenidyl can alter growth of mesenchymal glioblastoma .

Front Pharmacol

September 2024

Molecular and Experimental Surgery, Clinic for General-, Visceral -, Vascular- and Transplantation Surgery, Medical Faculty and University Hospital Magdeburg, Otto-von-Guericke University, Magdeburg, Germany.

Article Synopsis
  • Glioblastoma (GBM) is a highly aggressive brain tumor, with a subtype called mesenchymal (MES-GBM) known for its resistance to treatment.
  • Trihexyphenidyl (THP), an existing medication, has been shown to effectively inhibit the growth and survival of MES-GBM cells while sparing non-tumor cells.
  • The study suggests THP's potential for repurposing as a cancer treatment, but more research is needed to clarify its mechanisms of action and establish optimal treatment protocols.
View Article and Find Full Text PDF
Article Synopsis
  • Chronic subdural hematoma (CSDH) is a serious medical condition often treated surgically, but the long-term survival rates of patients are not well understood.
  • A study analyzed 121 patients who underwent surgery for CSDH, focusing on their mortality rates at various intervals and the impact of social factors, such as living arrangements.
  • Results indicated that older patients, particularly those living alone, had a higher risk of mortality within 12 months post-surgery, suggesting the importance of social determinants of health in patient outcomes and the need for further research in this area.
View Article and Find Full Text PDF

Medical treatment of acromegaly - When the tumor size matters: A narrative review.

Growth Horm IGF Res

October 2024

Clinic for Neurosurgery, University Clinical Center of Serbia, Dr Koste Todorovica 4, 11000 Belgrade, Serbia; Faculty of Medicine, University of Belgrade, Dr Subotica 8, 11000 Belgrade, Serbia.

Medical treatment of acromegaly is generally positioned as a second line of treatment after pituitary adenoma surgery. With the rising availability and variety of medications for acromegaly increases our understanding of their effectiveness and safety. Volume of the published data on the impact of medical therapy on biochemical control of acromegaly, contrasts a relative lack of publications which comprehensively address pituitary tumor alterations under different drug modalities.

View Article and Find Full Text PDF

: Partially thrombosed aneurysms represent a subset primarily found within large and giant aneurysms. The presence of an intraluminal thrombus can cause an aneurysm to present in different shapes upon angiographic examination. We present a series of five cases of "donut-shaped" aneurysms observed over the past decade at the Clinic for Neurosurgery in the University Clinical Centre of Serbia.

View Article and Find Full Text PDF

Despite growing evidence over the last few years of the efficacy and safety of direct thrombus aspiration using a large bore distal access catheter as a type of mechanical thrombectomy procedure in acute stroke large-vessel occlusion patients, the experience and evidence of this technique for managing thromboembolic complications in endovascular aneurysm treatment is still limited and little research is available regarding this topic. We present a case of a thromboembolic occlusion of the left middle cerebral artery during the preprocedural angiograms of a large and fusiform left internal carotid artery aneurysm. This complication was successfully managed by navigating an already-placed distal access catheter intended for support during the opening of the flow-diverting stent; therefore, the thrombus was manually aspirated for two minutes, and Thrombolysis in Cerebral Infarction (TICI) scale 3 flow was restored.

View Article and Find Full Text PDF

Very small intracranial aneurysms, generally considered to be those 3 mm in diameter or smaller, pose particular technical challenges for endovascular surgeons. For this reason, very small aneurysms have been excluded from many relevant studies. The aim of our research was to establish the risk factors for the occurrence of stroke complications after endovascular embolization of ruptured and unruptured small intracranial aneurysms.

View Article and Find Full Text PDF

Review: Flow Diversion for the Treatment of Middle Cerebral Artery Aneurysms.

Rofo

July 2024

Policlinic of Radiology and Interventional Radiology, Department of Neuroradiology, University Hospital Halle, Halle (Saale), Germany.

The invention of flow diverting stents (FDS) is a novel milestone in the field of endovascular aneurysm therapy, promoting physiological healing of the vessel segment contrary to prior deconstructive treatment strategies, such as coiling. The effects of FDS are based on changes in flow patterns, segmental wall stabilization, and the growth of a neointima. Although flow diversion is already well established for cerebral aneurysms in proximal segments, peripheral locations remain challenging.

View Article and Find Full Text PDF

Background And Importance: Pseudomeningoceles are extradural accumulations of cerebrospinal fluid. In most cases, they appear as a complication of spinal operations. Omentomyelopexy is a surgery in which an autologous omentum flap is implanted over the dural opening.

View Article and Find Full Text PDF

Purpose: After vertical parasagittal hemispherotomy a restricted diffusion is often seen ipsilaterally and even distant from the adjacent resection margin. This retrospective cohort study analyses the anatomic site and the time course of the diffusion restriction after vertical parasagittal hemispherotomy.

Methods: Fifty-nine patients were included into this study, all of them having had one pre-operative and at least one post-operative MRI, including diffusion imaging at b‑values of 0 and 1000 s/mm with a calculated ADC.

View Article and Find Full Text PDF
Article Synopsis
  • CCEPs are used to evaluate connectivity between brain areas and are important for assessing epilepsy before surgery.
  • The study aimed to analyze the patterns of CCEPs elicited by electric pulses and to compare the N2 component to sleep slow waves.
  • Findings showed that while the latency of CCEP components is consistent across different brain layers, the rate of appearance varies depending on the cortical depth and distance from the stimulus, revealing a sequence of excitation and inhibition similar to sleep patterns.
View Article and Find Full Text PDF

Pineal Tumor Surgery-The Choice of the Approach Related to Tumor Characteristics and Posterior Fossa Anatomy.

World Neurosurg

August 2024

Clinic for Neurosurgery, University Clinical Center of Serbia, Belgrade, Serbia; Faculty of Medicine, University of Belgrade, Belgrade, Serbia.

Objective: This research aimed to determine whether an adequate surgical approach can be chosen based on clearly defined values of anatomical landmarks (tentorial angle) and tumor size and extension.

Methods: We conducted a retrospective analysis of patients operated on because of pineal tumors. The cohort was divided depending on the surgical approach.

View Article and Find Full Text PDF