2,715 results match your criteria: "Brain Herniation Imaging"

Objective: To elucidate how spinal manipulative therapy (SMT) exerts its analgesic effects through regulating brain function in lumbar disc herniation (LDH) patients by utilizing resting-state functional magnetic resonance imaging (rs-fMRI).

Methods: From September 2021 to September 2023, we enrolled LDH patients (LDH group, n=31) and age- and sex-matched healthy controls (HCs, n=28). LDH group underwent rs-fMRI at 2 distinct time points (TPs): prior to the initiation of SMT (TP1) and subsequent to the completion of the SMT sessions (TP2).

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Arachnoid granulations: Dynamic nature and review.

Curr Probl Diagn Radiol

December 2024

Department of Radiology, George Washington University Hospital, 900 23rd St NW, Washington, DC 20037, USA. Electronic address:

Arachnoid granulations have been known for centuries yet remain incompletely understood. While traditionally associated with cerebrospinal fluid transport, the precise mechanism remains uncertain. This manuscript reviews the literature on the anatomy, histology, and imaging findings of arachnoid granulations and their mimickers and anomalous variations.

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Background: Critical cerebrospinal fluid hypovolemia (CCSFH) is a rare postcraniotomy condition in patients with acute supratentorial brain injury, often mistaken for intracranial hypertension. This article aims to enhance awareness of CCSFH by describing its clinical and radiological characteristics.

Methods: Between January 2019 and November 2023, 330 consecutive patients with acute critical brain injury underwent supratentorial craniotomy.

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Cerebellar, Hippocampal, and Basal Nuclei Transient Edema with Restricted Diffusion (CHANTER) syndrome is a recently recognized distinct clinicoradiographic pattern of neurologic injury occurring most commonly following polysubstance or opioid abuse. Patients present acutely with unresponsiveness or coma. Magnetic resonance (MR) imaging demonstrates key findings, including bilateral diffusion restriction in the cerebellar cortices and hippocampi and variable diffusion restriction in the basal ganglia.

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Effects of cerebral venous outflow patterns on functional outcome in space-occupying cerebellar infarction.

Clin Neurol Neurosurg

January 2025

Departments of Neurology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, South Korea. Electronic address:

Background: Space-occupying cerebellar infarction can be catastrophic, leading to brainstem compression, transtentorial herniation, and obstructive hydrocephalus. Herein, we investigated the association between the venous outflow pattern based on transverse sinus (TS) shape and the outcome of space-occupying cerebellar infarction.

Methods: Patients with space-occupying cerebellar infarctions were enrolled, and data on baseline demographics, clinical factors, and venous outflow patterns, including the type of TS were collected.

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Pelvic/Sacral Chondrosarcoma with Brain Metastasis: A Case Report.

Case Rep Oncol

December 2024

Faculty of Health Sciences, Universidad Autónoma de Bucaramanga, Floridablanca, Colombia.

Introduction: Chondrosarcomas are cartilaginous tumors primarily known for metastasizing to the lungs and bones. Their spread to the central nervous system is infrequent.

Case Presentation: We present the case of a 32-year-old woman with a history of pelvic/sacral grade III chondrosarcoma (L4-S2; T3N0MX; Ki67; 30%), who underwent surgical resection and radiotherapy.

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Spinal manipulative therapy (SMT) has been shown to significantly alleviate pain in patients with lumbar disc herniation (LDH), with its effects closely associated with brain function modulation. This study investigates the neural biomarkers linked to pain relief efficacy following a complete SMT treatment cycle in LDH patients. A total of 59 LDH patients were randomized into two groups: SMT treatment (Group 1, n = 28) and sham treatment (ST) (Group 2, n = 31).

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Article Synopsis
  • Spontaneous intracranial hypotension (SIH) is a rare condition often misdiagnosed, particularly in patients with connective tissue disorders like Marfan Syndrome, which can lead to structural weaknesses in the spinal dural membrane and increased risk of CSF leaks.
  • A 52-year-old woman with genetically confirmed Marfan Syndrome presented with severe headaches and diplopia; imaging revealed complications such as dural ectasia and subdural hematoma, which were effectively managed with bed rest and corticosteroids.
  • A review of 25 studies on SIH treatment in patients with Marfan Syndrome indicated high success rates for symptoms improvement, particularly with epidural blood patches and conservative treatments.
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This case report describes a patient who presented with devastating stroke-like symptoms secondary to a cystic brain lesion that was confirmed to be glioblastoma without significant symptomatology before her dramatic presentation. It further highlights the aggressive nature and the swift growth of the tumor in a short period of time. A 55-year-old female with no significant past medical history presented to the emergency department in a comatose state.

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[Sincipital meningoencephaloceles: Clinical and surgical considerations].

Ann Chir Plast Esthet

November 2024

Service de chirurgie maxillo-faciale et plastique de la face, hôpital Purpan, CHU de Toulouse, place du Dr-Baylac, TSA 40031, 31059 Toulouse cedex 9, France.

Article Synopsis
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Predictive models for secondary epilepsy in patients with acute ischemic stroke within one year.

Elife

November 2024

Department of Neurosurgery, Chongqing Emergency Medical Center, Chongqing University Central Hospital, School of Medicine, Chongqing University, Chongqing, China.

Article Synopsis
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Introduction: Perinatal asphyxia is caused by a lack of oxygen to organ systems due to hypoxic or ischemic insult that occurs during labour and delivery. This may lead to multi-organ failure with brain involvement as the major organ of concern.

Case Report: We present a 19-day-old neonate referred to our centre with the complaint of inability to suck since birth and multiple seizures that started on the second day of life.

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Objective: To review the management of meningitis, large lateral skull base defect, and meningoencephalocele following pediatric cochlear implant (CI) surgery.

Study Design: Case report.

Methods: Patient demographics, medical and surgical history, computed tomography (CT).

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Introduction: Paradoxical brain herniation (PBH) represents a rare and potentially life-threatening complication observed in individuals following decompressive craniectomy. Its diagnosis necessitates a high level of suspicion, combined with clinical and imaging evidence, such as midline shift, herniation, and a decreased Glasgow Coma Scale (GCS). Given the rarity and severity of this condition, we conduct a comprehensive literature review to identify all documented predisposing factors, clinical presentations, and appropriate clinical management.

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Introduction: Spinal cord ischemic reperfusion injury is characterized by an abrupt decline in neurological function and only a few cases have been published in literature. Herein, we present a white cord syndrome following anterior decompression cervical fusion.

Case Report: A 54-year-old Jewish male patient was diagnosed with disc herniation among the intervertebral discs at C2, C3, C4, C6, and C7, along with ossification of the posterior longitudinal ligament, pressuring more to the right side of the spinal canal, ruling-out cervical myelopathy.

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Update on management of cerebral venous thrombosis.

Curr Opin Neurol

October 2024

Faculdade de Medicina, Universidade de Lisboa.

Article Synopsis
  • This review focuses on improving the understanding and management of cerebral venous thrombosis (CVT), particularly in light of recent studies and emerging risk factors linked to the pandemic.
  • Key diagnostic tools include contrast-enhanced MRI and susceptibility-weighted imaging, which enhance the detection of vein thrombosis, while anticoagulants like dabigatran are found to be as effective as warfarin for long-term treatment.
  • Despite varying outcomes, a significant number of patients with CVT can experience recovery; about 80% achieve good functional status, though many may still face lingering symptoms affecting their quality of life.
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Article Synopsis
  • Cortical blindness results from damage to the visual cortex, often due to strokes affecting the posterior cerebral arteries, which can occur during tentorial herniation.
  • A case study of a 40-year-old patient with a large right-sided sphenoidal meningioma showed postoperative complications, including headaches, coma, and eventual detection of cortical blindness lasting 1.5 years despite the absence of other neurological symptoms.
  • The case underscores the importance of recognizing risks associated with neurosurgery, as timely interventions may still lead to complications like irreversible ischemia, highlighting the need for patient awareness.
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Article Synopsis
  • The study investigated how to manage patients with medically resistant epilepsy caused by temporal encephaloceles, focusing on the importance of ancillary testing before surgery to improve surgical outcomes.
  • Researchers analyzed medical records from the Cleveland Clinic over two decades, specifically looking at patients who had surgery for drug-resistant temporal lobe epilepsy linked to encephaloceles.
  • Results showed that 63% of the 19 patients had successful seizure control one year post-surgery, with detailed patterns of seizure activity revealed through advanced EEG evaluations, indicating a need for personalized surgical strategies.
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The effect of midline shift on survival time in dogs with structural brain disease diagnosed on MRI.

Vet Radiol Ultrasound

January 2025

Department of Veterinary Medicine, Queen's Veterinary School Small Animal Hospital, University of Cambridge, Cambridge, UK.

Article Synopsis
  • * Out of the dogs, 52% had a midline shift, which corresponded to a significantly shorter median survival of 34.5 days compared to 241 days for those without a shift.
  • * The results suggest that midline shift serves as a negative prognostic factor in diagnostic imaging for dogs, impacting outcomes regardless of the underlying cause of brain disease.
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Background And Aims: Idiopathic intracranial hypertension (IIH) is a rare neurological disorder in the pediatric population which is defined as an increase in intracranial pressure (ICP) without the presence of brain parenchymal lesions, hydrocephalus, or central nervous system infection. In this study, we have determined the magnetic resonance imaging (MRI) findings in IIH patients.

Methods: A comprehensive literature search was conducted using the electronic databases including Web of Sciences, Scopus, and Pubmed to identify suitable and relevant articles using keyword search methods.

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Article Synopsis
  • Temporal lobe encephaloceles (TLEN) might cause temporal lobe epilepsy (TLE), and doctors are figuring out the best surgery to treat it.
  • A study looked at nine patients with TLE caused by TLEN who had a special test called SEEG to find where their seizures started in the brain.
  • Results showed that many patients had successful surgery, with some becoming seizure-free, but seizure activity can happen in areas beyond just the TLEN.
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Article Synopsis
  • Acute cerebellar ischemic stroke is extremely rare in children, often leading to symptoms like ataxia, cranial nerve issues, and can sometimes cause severe intracranial hypertension.* -
  • A case involving a 2-year-old boy showed deterioration in consciousness, and imaging revealed a right cerebellar and brainstem infarction due to an artery blockage, along with hydrocephalus and tonsillar herniation.* -
  • The child underwent neurosurgery for hydrocephalus treatment and was found to have a protein C deficiency; complications arose with thrombosis in the vena cava and renal vein during his care.*
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