Abstract:
BACKGROUND:Spinal cord injury (SCI) without computed tomography evidence of trauma is underreported in adults and is considered a subtype of SCI with relatively good outcome. Despite this, few studies have been performed to determine specific imaging-related prognostic factors. Our objective is to describe the imaging characteristics of patients experiencing blunt cervical spine trauma with neurologic deficits, but without radiologic abnormalities and associated prognostic factors. METHODS:A retrospective review of all adult patients with cervical SCI admitted to the emergency room of 2 university hospitals from January 2004 to December 2013 was performed. Only patients with a magnetic resonance imaging (MRI) performed within 72 hours after trauma were included for further analysis. All patients with bony injury or traumatic malalignment were excluded. Data gathered on the remaining patients included demographics, mechanism of injury, severity of SCI, long-term patient outcome, improvement in neurologic condition, and MRI results. RESULTS:There were 48 patients who met the inclusion and exclusion criteria, and 40 who demonstrated improvement in the neurologic examination at follow-up. Disruption of either the anterior longitudinal ligament or ligamentum flavum and larger lesions in the MRI were predictors of lack of neurologic improvement. CONCLUSIONS:Early MRI has prognostic value in patients suffering SCI without computed tomography evidence of trauma. Lesion length is a powerful predictor of outcome in this subgroup of patients. Soft tissue injury plays a role in the severity of injury and the ability to recover in this subgroups of patients.
journal_name
World Neurosurgjournal_title
World neurosurgeryauthors
Martinez-Perez R,Munarriz PM,Paredes I,Cotrina J,Lagares Adoi
10.1016/j.wneu.2016.12.005subject
Has Abstractpub_date
2017-03-01 00:00:00pages
192-199eissn
1878-8750issn
1878-8769pii
S1878-8750(16)31317-1journal_volume
99pub_type
杂志文章,多中心研究abstract:OBJECTIVE:To evaluate the efficiency and safety of a unilateral approach for bilateral foramen decompression in minimally invasive transforaminal lumbar interbody fusion (miTLIF) for the treatment of bilateral foraminal stenosis. METHODS:Treatment of 52 levels of bilateral foraminal stenosis in 48 patients was perform...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2014.06.009
更新日期:2014-11-01 00:00:00
abstract:BACKGROUND:Data on traumatic intraventricular hemorrhage (IVH) are currently limited, and therefore, the condition is not fully understood. The aim of this study was to determine the epidemiology of traumatic IVH and its effects on outcome in patients with blunt head trauma. METHODS AND MATERIALS:Using a nationwide tr...
journal_title:World neurosurgery
pub_type: 杂志文章,多中心研究
doi:10.1016/j.wneu.2018.02.183
更新日期:2018-06-01 00:00:00
abstract:OBJECTIVE:Basilar perforator aneurysms (BPAs) are rare lesions that present a therapeutic challenge. We present 4 cases of ruptured BPAs treated either conservatively or by flow diverter deployment and review the literature. METHODS:Patients (age 78, 59, 53, and 62 years) presented with World Federation of Neurologica...
journal_title:World neurosurgery
pub_type: 杂志文章,评审
doi:10.1016/j.wneu.2016.10.038
更新日期:2017-01-01 00:00:00
abstract:BACKGROUND:Global neurosurgery encompasses the social and surgical practices that effect the neurologic health of vulnerable and underserved populations in domestic and international resource-limited settings. Formal academic engagement in global neurosurgery is limited in residency programs. Here we explore the curren...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2020.06.039
更新日期:2020-09-01 00:00:00
abstract:BACKGROUND:Focal cortical dysplasias (FCDs) are highly epileptogenic and frequently associated with medically refractory focal epilepsy. FCDs are frequently located in the frontal lobe, making its complete resection highly challenging when in proximity to the motor cortex. CASE DESCRIPTION:We report a case of a 25-yea...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.08.181
更新日期:2019-12-01 00:00:00
abstract:PURPOSE:Cervical stenosis with myelopathy caused by ossification of the ligamentum flavum is relatively rare, and surgical treatment is the preferred option. Previous surgical procedures usually require assisted internal fixation, while some problems may occur, such as large trauma, intraoperative bleeding, wound infec...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.12.180
更新日期:2019-01-12 00:00:00
abstract:BACKGROUND:Patients with single brain metastasis (SBM) have better outcomes after stereotactic radiosurgery (SRS). We analyzed our SRS database to evaluate possible prognostic factors in patients with SBM. METHODS:A total of 584 patients with SBM were treated with SRS at our institution (2000-2012). Study end points w...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2017.04.156
更新日期:2017-08-01 00:00:00
abstract:OBJECTIVE:To investigate the occurrence and progression of heterotopic ossification (HO) in patients treated by anterior cervical discectomy with arthroplasty. It was evaluated if HO affects clinical outcome and range of motion (ROM). Risk factors of HO was studied as well. METHODS:Patients who underwent anterior cerv...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.07.187
更新日期:2019-11-01 00:00:00
abstract:BACKGROUND:Cervical radiculopathy and cervicalgia are commonly managed with spinal epidural steroid injections in the outpatient setting. Although cervical epidural injections are routinely performed, there is potential for significant complications if proper technique and safety measures are not followed. Spinal cord ...
journal_title:World neurosurgery
pub_type:
doi:10.1016/j.wneu.2020.08.090
更新日期:2020-11-01 00:00:00
abstract:BACKGROUND:This is a rare case of a patient presenting with epileptic seizures and headaches who was diagnosed with spontaneous intracerebral dermoid cyst rupture via radiographic imagery, and rupture was confirmed via a pathology report. CASE DESCRIPTION:We report the case of a woman aged 26 years who presented with ...
journal_title:World neurosurgery
pub_type:
doi:10.1016/j.wneu.2020.01.069
更新日期:2020-04-01 00:00:00
abstract:BACKGROUND:Little published data exist regarding normal values of disc height. Current literature relies on plain radiographs making accurate measurements of individual lumbar disc height difficult. OBJECTIVE:We seek to establish normal values for lumbar intervertebral discs in different age groups using computed tomo...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.12.014
更新日期:2018-12-20 00:00:00
abstract:BACKGROUND:Measurements of quantitative blood flow are crucial during brain vascular surgery. Indocyanine green video angiography (ICG-VAG) is an accepted method of blood flow visualization; however, quantitative techniques have not yet been established. Thus, the aim of this study was to further develop ICG analysis f...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.04.148
更新日期:2018-08-01 00:00:00
abstract:BACKGROUND:The present study evaluated the relationships among perioperative hyperchloremic metabolic acidosis (HCA), hyperchloremia, and postoperative acute kidney injury (AKI) in patients who had undergone craniotomy for intracranial hemorrhage (ICH). METHODS:The present retrospective cohort study included adult pat...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.02.015
更新日期:2019-05-01 00:00:00
abstract:BACKGROUND:The use of anticoagulants and older age are the main risk factors for chronic subdural hematoma (CSDH). Because the age of the population and use of anticoagulants are increasing, a growing number of CSDH cases is expected. To address this issue, we analyzed the impact of anticoagulants on postsurgical outco...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2016.05.049
更新日期:2016-08-01 00:00:00
abstract:BACKGROUND:Cavum septum pellucidum (CSP), which is often found incidentally in a few populations, occasionally becomes symptomatic if enlarged significantly. Wilson disease (WD) is an uncommon autosomal recessive inborn defect in copper metabolism characterized by abnormal accumulation of copper in various tissues, par...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2017.06.032
更新日期:2017-09-01 00:00:00
abstract::The first human stereotactic surgery based on intracerebral landmarks and Cartesian coordinates was performed in 1947. With this followed the publication of a number of stereotactic frames and atlases. The intercommissural line joining the anterior and posterior commissures was to define stereotactic coordinate system...
journal_title:World neurosurgery
pub_type: 历史文章,杂志文章
doi:10.1016/j.wneu.2012.03.006
更新日期:2013-11-01 00:00:00
abstract:BACKGROUND:More than 120,000 anterior cervical discectomy and fusions (ACDFs) are performed annually. Pseudarthrosis is a potential delayed adverse event that affects up to 33% of patients. The degree to which this adverse event affects both patient quality-of-life (QOL) outcomes and health care costs is poorly underst...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.09.104
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND:Asymptomatic or minor symptom meningiomas (AMSMs) in the elderly are incidental findings, with no consensus reached on the optimal management strategy. In the present study, we aimed to determine the surgical risk factors for elderly patients with AMSMs using a nationwide registry database in Japan. METHODS...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2021.01.001
更新日期:2021-01-11 00:00:00
abstract:BACKGROUND:Only a few cases of spinal cord compression after cervical laminectomy have been reported. CASE DESCRIPTION:We report a case of tetraparesis after executing a C3-C6 anterior and posterior decompression and fusion. Cervical magnetic resonance imaging demonstrated a spinal cord compression due to the impingem...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.08.098
更新日期:2019-12-01 00:00:00
abstract:BACKGROUND:Paragangliomas are neuroendocrine tumors that originate from autonomic nervous system-associated paraganglia and are rare tumors accounting for only 0.3% of all neoplasms. Malignant paragangliomas frequently spread to the skeleton. The authors present a case of malignant paraganglioma with bone metastases to...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2015.09.102
更新日期:2016-06-01 00:00:00
abstract:BACKGROUND:Vertebral-venous fistulas (VVFs) are a rare vascular condition and are commonly associated with trauma but may also be idiopathic, spontaneous, or congenital. A current literature review reveals there is no level 1 evidence or established guidelines on optimal treatment for VVF. Diagnosis is often confirmed ...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.09.168
更新日期:2019-01-01 00:00:00
abstract:BACKGROUND:Intracranial pressure monitoring remains the foundation for prevention of secondary injury after traumatic brain injury and is most commonly performed using an external ventricular drain or intraparenchymal pressure monitor. The Integra Flex ventricular catheter combines an external ventricular catheter with...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.07.213
更新日期:2020-01-01 00:00:00
abstract:OBJECTIVE:Myelomeningocele is a defect that typically is repaired surgically within the first few days of life in developed countries to minimize the risk of meningitis. If left unrepaired, these children may survive to have their meningocele sac epithelialize. The surgical reduction and closure of an epithelialized my...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2013.01.022
更新日期:2014-02-01 00:00:00
abstract:BACKGROUND:Spontaneous resolution of acute subdural hematomas (SDHs), occurring as the result of a traumatic injury, is well reported in the literature and rapidly resolving SDHs have been reported as well. Although the mechanism behind the rapid resolution of a SDH has not been well understood, there are postulated me...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.04.029
更新日期:2018-07-01 00:00:00
abstract::Control of bleeding in the confined area of the skull is imperative for successful neurosurgery and the prevention of devastating complications such as postoperative hemorrhage. This paper reviews the historical evolution of methods to achieve successful hemostasis in neurosurgery from the early1800s to today. The maj...
journal_title:World neurosurgery
pub_type: 杂志文章,评审
doi:10.1016/j.wneu.2018.12.015
更新日期:2018-12-19 00:00:00
abstract:OBJECTIVE:The goal of this study was to assess the indications of revision for vagal nerve stimulation at a single institution in an adult population with drug-resistant epilepsy. METHODS:This was a retrospective review of a prospectively collected database who underwent vagal nerve stimulator implantation for drug-re...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2018.09.008
更新日期:2018-12-01 00:00:00
abstract:OBJECTIVE:To examine outcomes and complications following first-time lumbar microdiscectomy. METHODS:Prospective data for patients operated on between May 2007 and July 2016 were obtained from the Norwegian Registry for Spine Surgery. The primary outcome was change in Oswestry Disability Index (ODI) score at 1 year. S...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2020.02.056
更新日期:2020-05-01 00:00:00
abstract:BACKGROUND:Intracranial arterial dissection is an uncommon but well-recognized entity. Treatment remains variable, ranging from observation to intervention via the use of either surgical or endovascular techniques. Aneurysms along the lenticulostriate artery have been reported in only 41 patients. With the current case...
journal_title:World neurosurgery
pub_type: 杂志文章,评审
doi:10.1016/j.wneu.2012.12.006
更新日期:2014-02-01 00:00:00
abstract:BACKGROUND:The origin of chronic subdural hematomas (CSDH) and the pathophysiology of its enlargement remain unknown. The chemical fluid composition of CSDH, the contribution of cerebrospinal fluid (CSF) to its enlargement, and the relationship to its appearance on computed tomography (CT) also are not entirely clear. ...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2017.07.108
更新日期:2017-11-01 00:00:00
abstract:OBJECTIVE:Neuronavigation procedures demand high precision and accuracy. Despite this need, there are still few studies analyzing errors in such procedures. The aim of this study was to use a custom-built cranial phantom to measure target position and orientation errors in different phases of a simulated neuronavigatio...
journal_title:World neurosurgery
pub_type: 杂志文章
doi:10.1016/j.wneu.2019.02.052
更新日期:2019-06-01 00:00:00