Brain cancers pose a novel set of difficulties due to the limited accessibility of human brain tumor tissue. For this reason, clinical decision-making relies heavily on MR imaging interpretation, yet the mapping between MRI features and underlying biology remains ambiguous. Standard (clinical) tissue sampling fails to capture the full heterogeneity of the disease.
View Article and Find Full Text PDFArthrosc Sports Med Rehabil
December 2023
Purpose: To describe injury epidemiology in U.S. adolescent tennis players between 2014 and 2018 via the High School Reporting Information Online (HS RIO) database.
View Article and Find Full Text PDFWorld Neurosurg
March 2023
Objective: Anterior lumbar interbody fusion (ALIF) is a surgical treatment that requires a close operative plane to the great vessels, which increases the risk of perioperative complications. To our knowledge, no previous study has investigated the American Society of Anesthesiologists (ASA) Physical Status Classification System as a predictive factor for unfavorable perioperative outcomes in ALIF procedures. We aimed to analyze the ASA score as a predictive factor of intraoperative and postoperative outcomes in patients undergoing ALIFs.
View Article and Find Full Text PDFBackground: Amniotic membrane tissue has been thought to potentiate healing in many soft tissue conditions. Specifically, recent studies have shown its therapeutic potential for treatment in the setting of spinal pathologies. The purpose of this study is to thoroughly review the existing scientific literature and evidence concerning the clinical use of amniotic membrane-derived biologic agents on postoperative outcomes following spinal surgery.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
March 2022
Background: Hirayama disease (HD), also known as juvenile spinal muscular atrophy, is a rare condition in which flexion of the cervical neck causes compression and ischemic changes to the anterior horns of the spinal cord. Here the authors presented the first reported case of HD in North America that was successfully treated via surgical intervention.
Observations: The patient was a 15-year boy with insidious onset upper limb weakness and atrophy.
Objective: Patient satisfaction has increasingly played a role in determining care quality. Surveys are used to gauge patient experience, satisfaction of care, and likelihood to recommend providers and facilities. The aim of the study is to evaluate whether clinical and demographic data predict greater patient satisfaction with providers in the outpatient neurosurgery clinic.
View Article and Find Full Text PDFIntroduction: The goal of the study is to objectively assess changes in swallowing (using "gold standard" video fluoroscopy (VFS)) following Deep Brain Stimulation (DBS) surgery in Parkinson's disease (PD) patients. There are few studies on the effect of DBS on swallowing in PD. We use VFS to assess swallowing function pre- and post-DBS.
View Article and Find Full Text PDFIntroduction: Plate distance is correlated with an increased incidence of adjacent segment pathologies (ASP). However, a correct plate-to-disk distance >5 mm is often not achieved. Therefore, this study aimed to quantify the effect of short plate-to-disk distance on the development of ASP using epidemiological measures in patients with cervical degenerative spine disease undergoing single-level anterior cervical discectomy and fusion (ACDFs).
View Article and Find Full Text PDFBackground: Ankylosing spondylitis (AS) is a chronic, progressive, inflammatory disease of the spine and SI joints. Diagnostic criteria and treatments have continued to evolve, necessitating a historical compendium of AS and its management. This paper aims to review the historical context underlying the discovery of AS, as well as the major diagnostic and therapeutic discoveries in the last two centuries.
View Article and Find Full Text PDFBackground: Thoracic spinal epidural lipomatosis (SEL) involves the pathological overgrowth of histologically normal, unencapsulated adipose tissue that can compress the spinal cord and cause myelopathy. SEL has been associated with multiple medical conditions, including Scheuermann kyphosis (SK). Optimal treatment strategies for SEL, especially in the setting of a sagittal spinal deformity, remain unclear.
View Article and Find Full Text PDFKnown errors exist in loudspeaker array processing techniques, often degrading source localization and timbre. The goal of the present study was to use virtual loudspeaker arrays to investigate how treatment of the interaural time delay (ITD) cue from each loudspeaker impacts these errors. Virtual loudspeaker arrays rendered over headphones using head-related impulse responses (HRIRs) allow flexible control of array size.
View Article and Find Full Text PDFBackground: Intradural disc herniation (IDH) is a very rare and challenging diagnosis, with an estimated incidence of less than 1.5%. The pathogenesis of IDH remains uncertain.
View Article and Find Full Text PDFPainful atlantoaxial (C1-2) osteoarthritis (AAOA) has been described over 40 years ago. The condition may cause severe pain symptoms and disability related to the unilateral suboccipital pain and, in some cases, occipital neuralgia. One of the greatest challenges with AAOA is making the diagnosis.
View Article and Find Full Text PDFObjective: Although much research has examined nursing and physician burnout, the advanced practice provider (APP) population has not yet been studied. The goal of the present study was to survey APPs in neurosurgery to determine whether greater emotional intelligence (EI) is protective against burnout.
Methods: An 80-item survey was created that incorporated the Maslach Burnout Inventory Human Services Survey for Medical Personnel, the Trait Emotional Intelligence Questionnaire-short form, and original questions developed by us.
Retro-odontoid cysts are a rare cause of cervicomedullary compression. The etiology of these lesions is not completely understood. Previous trauma and instability at the cervicomedullary junction may be the precipitating event in the development of retro-odontoid cysts in rare cases.
View Article and Find Full Text PDFObjective: The authors aimed to demonstrate the feasibility and advantages of carbon fiber-reinforced PEEK (CFRP) composite implants in patients with both primary and secondary osseous spinal tumors.
Methods: Twenty-eight spinal tumor patients who underwent fixation with CFRP hardware were retrospectively identified in a Spine Tumor Quality Database at a single institution. Demographic, procedural, and follow-up data were retrospectively collected.
The anterior lumbar interbody fusion (ALIF) is a well-established procedure used to treat a multitude of spinal pathologies. When performed at the L5-S1 level, the ALIF is often supplemented with posterior pedicle screw and rod fixation. Because the interbody device can restore disk and foraminal height, one benefit of the ALIF procedure is indirect neural decompression in the spinal canal and neural foramina.
View Article and Find Full Text PDFThe digital era has arrived in healthcare. Health-care consumers, including neurosurgery patients, are increasingly using social media and other digital technologies to meet their health-care needs. In this work, we describe an illustrative case from Mayo Clinic where interlacing social media strategies are leveraged to educate and engage patients.
View Article and Find Full Text PDFNeurosurgeons may have multiple roles including clinician, educator, researcher, and administrator. Leaders in neurosurgery have the added responsibilities of setting a vision, communicating the vision, implementing a plan to achieve it, and gaining commitment from the team and other stakeholders. For success in the current era of U.
View Article and Find Full Text PDFBackground: Anterior lumbar fusion procedures have many benefits and continue to grow in popularity. The technique has many potential approach- and procedure-related complications. Symptomatic retroperitoneal fluid collections are uncommon but potentially serious complications after anterior lumbar procedures.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
January 2021
Background: Intramedullary spinal cord tumors represent a minority of intradural tumors. Among intramedullary spinal cord tumors, hemangioblastomas are uncommon, and schwannomas are extremely rare. Collision tumors are histologically distinct tumors that are intermingled and growing together.
View Article and Find Full Text PDFBackground: High-grade spondylolisthesis (>50% slippage) is infrequently encountered in adults and frequently requires surgical treatment. The optimal surgical treatment is controversial with limited literature guidance as to optimal approach to treatment. An observational study to examine the technique and radiographic outcomes of adult patients treated with anterior lumbar interbody fusion (ALIF) and posterior percutaneous instrumentation for high-grade spondylolisthesis.
View Article and Find Full Text PDFSurg Neurol Int
December 2020
Background: Burnout is a syndrome characterized by emotional exhaustion, depersonalization, and reduced sense of personal accomplishment. The syndrome has been recognized as a pandemic among physicians. The demanding nature of neurosurgery makes neurosurgeons, particularly prone to burnout.
View Article and Find Full Text PDFBackground: Among the elderly, chronic subdural hematoma is a relatively common neurosurgical condition. Presenting symptoms range from headache and focal neurological deficits to seizure and coma depending on location and extent of brain compression. Functional recovery following surgery for chronic subdural hematoma is central to quality of life and ongoing health for elderly patients; however, there is a paucity of data regarding functional recovery in this population.
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