Background: Blunt cerebrovascular injury (BCVI) accounts for 1-3 % of patients with blunt trauma, which should be promptly diagnosed and managed due to risk of cerebral infarction and death. Antithrombotic therapy had been proven to reduce risk of stroke and mortality. However, due to concern of hematoma progression, treatment suggestion is still inconclusive for patients with concurrent traumatic intracranial hemorrhage.
View Article and Find Full Text PDFBackground: Chronic subdural hematoma (CSDH) is a prevalent neurosurgical condition that is known to recur and that leads to unfavorable clinical outcomes. Middle meningeal artery embolization (MMAE) has emerged as an alternative treatment to prevent recurrence. This study investigated the efficacy of combined 2 therapies in a hybrid operative suite for high-risk patients.
View Article and Find Full Text PDFObjective: Incomplete occlusion of cerebral dural arteriovenous fistula (DAVF) may lead to fistula recurrence and rebleeding, which may necessitate several embolizations and lead to worse clinical outcomes. Herein, we describe a grouting technique for endovascular embolization and its outcomes in a series of patients with complex intracranial DAVF.
Methods: A total of 20 patients with aggressive type or symptomatic intracranial non-cavernous DAVF underwent endovascular transvenous embolization combining detachable coils and Onyx.
Background: Deep brain stimulation (DBS) is an effective treatment for movement disorders such as Parkinson's disease (PD). However, local field potentials (LFPs) recorded through lead externalization during high-frequency stimulation (HFS) are contaminated by stimulus artifacts, which require to be removed before further analysis.
New Method: In this study, a novel stimulus artifact removal algorithm based on manifold denoising, termed Shrinkage and Manifold-based Artifact Removal using Template Adaptation (SMARTA), was proposed to remove artifacts by deriving a template for each stimulus artifact and subtracting it from the signal.
Objective: Continuous cardiac monitoring on patients with aneurysmal subarachnoid hemorrhage (aSAH) is difficult out of intensive care unit (ICU) in the subacute stage. Therefore, we verified the feasibility of a novel electrocardiography (ECG) patch device to record long-term heart rhythm.
Methods: The ECG patches were applied on aSAH patients during their stay in general ward.
Purpose: Creating enough decompression, favorable outcome, less complication, and maintain adequate lordosis and stability in the patients with cervical myelopathy due to multilevel massive ossification of the posterior longitudinal ligament (OPLL) still poses a challenge for surgeons. The aim of our study is to retrospectively evaluate our patients and try to seek a better surgical strategy.
Methods: Between 2015 and 2019, 55 consecutive patients with multilevel massive OPLL underwent surgical treatment.
Objective: Laparoscopic ventriculoperitoneal shunt surgery has been reported to have several advantages in selected patients. However, the prognostic factors have been understudied specifically for this surgery. We sought to investigate the factors influencing the complications after the laparoscopic ventriculoperitoneal shunt placement.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
December 2021
Background: Traumatic aneurysms at the superior cerebellar arteries after head injury are extremely rare and may be overlooked. Rupture of these aneurysms can cause fatal intracranial hemorrhages; thus, early identification of the entity helps prevent detrimental outcomes.
Observations: A patient suffered from sudden severe headache and decreased consciousness level several weeks after a blunt head injury.
Background: Spinal cord injury (SCI) and spinal fracture are major complications in patients with ankylosing spondylitis (AS) who sustain spinal trauma. The purpose of this study was to investigate the incidence, predictors, and sequelae of spinal trauma in patients with AS.
Methods: This retrospective study included patients with AS who were admitted for spinal trauma between January 1, 2006, and June 30, 2016.
Objectives: For the endovascular intervention of acute ischemic stroke, a transcervical route is an alternative approach in patients with challenging anatomical variations. Percutaneous puncture is a common way, but it can cause many fatal complications. Direct carotid artery exposure is an alternative for reducing complications.
View Article and Find Full Text PDFSubthalamic nucleus (STN) deep brain stimulation (DBS) is an effective treatment for the motor impairments of patients with advanced Parkinson's disease. However, mood or behavioral changes, such as mania, hypomania, and impulsive disorders, can occur postoperatively. It has been suggested that these symptoms are associated with the stimulation of the limbic subregion of the STN.
View Article and Find Full Text PDFBackground: Balloon microcatheters are widely used for endovascular treatment. However, no reports on direct coil embolization from dual-lumen balloon microcatheters are available in the literature. This report is the first description of direct coil embolization using this type of balloon microcatheter for looming bleeding emergencies.
View Article and Find Full Text PDFBackground: Dual antiplatelet therapy is widely used for stent-assisted coil embolization (SACE) for unruptured intracranial aneurysms (UIAs) to prevent thromboembolic events (TEs). Compared to clopidogrel associated with aspirin, knowledge of the safety and efficacy of ticagrelor is lacking in large studies to date.
Methods: A retrospective cohort study was conducted from January 2016 to December 2018 with at least one year of follow-up in a single institution and systemic review.
Epstein-Barr virus-associated smooth muscle tumor (EBV-SMT) is a rare mesenchymal tumor that almost exclusively occurs in immunocompromised hosts. Here, we report a 75-year-old Taiwanese woman without definite immune-deficient history presenting with progressive occipital neuralgia, low cranial nerve deficits (CN9-12) and cervical (C1-C5) radiculopathy. Magnetic resonance imaging revealed a 4.
View Article and Find Full Text PDFBackground: Treatment for circumferential vertebral artery dissecting aneurysms (VADAs) remains challenging. Stent-assisted coil embolization is the most common treatment technique. However, this approach presents high rates of incomplete occlusion and recurrence, often requiring the addition of second or third stents for reconstruction.
View Article and Find Full Text PDFBackground: Cerebral vasospasm still results in high morbidity and mortality rates in patients after aneurysmal subarachnoid hemorrhage (SAH). The aim of this study was to establish a protocol for the management of vasospasm and demonstrate our experience of angioplasty using the Scepter XC balloon catheter.
Methods: In this retrospective study, a computed tomography angiography and perfusion image was arranged if early symptoms occurred or on the 7th day following aneurysmal SAH.