407 results match your criteria: "İstanbul Brain and Spine Center[Affiliation]"

Purpose: Tandem occlusion, in which the intracranial artery is obstructed along with proximal carotid occlusive or stenotic lesions, occurs in 10-15% of patients with large vessel occlusion. Our study introduces a novel technique for tandem occlusion treatment that involves the simultaneous coaxial deployment of a percutaneous transluminal angioplasty balloon and aspiration catheters with the delivery wire of a stent retriever. After percutaneous transluminal angioplasty of the carotid lesion with a thin balloon catheter, the aspiration catheter was advanced over the balloon to eliminate the ledge between the catheter tip and delivery wire.

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  • * A study analyzed serum samples from patients with osteoporosis without fractures and those with osteopenia and fragility fractures, identifying six serum proteins that changed similarly between the two groups.
  • * One significant protein, ECM1, showed elevated levels in both groups and could potentially indicate the need for treatment; however, further larger studies are required to validate its effectiveness for early intervention.
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Physical inactivity associated with gravity unloading, such as microgravity during spaceflight and hindlimb unloading (HU), can cause various physiological changes. In this study, we attempted to identify serum proteins whose levels fluctuated in response to gravity unloading. First, we quantitatively assessed changes in the serum proteome profiles of spaceflight mice using mass spectrometry with data-independent acquisition.

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Study Design: Systematic Literature Review.

Objective: Perform a systematic review evaluating postoperative fusion rates for anterior cervical discectomy and fusion (ACDF) using structural allograft vs various interbody devices augmented with different osteobiologic materials.

Methods: Comprehensive literature search using PubMed, Embase, The Cochrane Library, and Web of Science was performed.

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Insights into Anton Syndrome: When the brain denies blindness.

J Clin Neurosci

February 2024

Department of Neurosurgery, Neurosurgery Clinic, Birgunj, Nepal. Electronic address:

Introduction: Anosognosia, a neurological condition, involves a lack of awareness of one's neurological or psychiatric deficits. Anton Syndrome (AS), an unusual form of anosognosia, manifests as bilateral vision loss coupled with denial of blindness. This systematic review delves into 64 studies encompassing 72 AS cases to explore demographics, clinical presentations, treatments, and outcomes.

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Background And Objectives: Achieving spinopelvic realignment during adult spinal deformity (ASD) surgery does not always produce ideal outcomes. Little is known whether compensation in lower extremities (LEs) plays a role in this disassociation. The objective is to analyze lower extremity compensation after complex ASD surgery, its effect on outcomes, and whether correction can alleviate these mechanisms.

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Objective: The objective was to determine the degree of regional decompensation to pelvic tilt (PT) normalization after complex adult spinal deformity (ASD) surgery.

Methods: Operative ASD patients with 1 year of PT measurements were included. Patients with normalized PT at baseline were excluded.

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Background: Patients with Parkinson's disease (PD) are at increased risk for hospital acquired complications. Deviations from home medication schedules and delays in administration are major contributing factors. We had previously developed a protocol to ensure adherence to home medication schedules using "custom" ordering.

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  • The study investigates how spaceflight impacts healthy tissue functions through changes in the serum proteome of six astronauts during a 6-month mission.
  • Researchers used data-independent acquisition mass spectrometry (DIA-MS) to identify 624 proteins related to bone metabolism, revealing a decrease in T-scores in dual-energy X-ray scans over time.
  • Findings suggest that specific proteins like ALPL, COL1A1, SPP1, and POSTN could serve as indicators of bone metabolism changes in space, advancing our understanding of biological adaptations to long-duration spaceflight.
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Rapid Access Scheduler: A Web-Based System for Direct Provider Scheduling to Pediatric Neurology.

Neurol Clin Pract

February 2024

Department of Pediatrics (TS, JZ, GRN, JLB); Division of Pediatric Neurology (JZ, GRN, JLB), Department of Pediatrics, University of Utah School of Medicine; and Brain and Spine Center (JLB), Primary Children's Hospital, Intermountain Healthcare; Salt Lake City, UT.

Article Synopsis
  • Access to pediatric neurology care is often limited and can have long wait times, leading to the need for a more efficient referral process.
  • A new web-based system called "Rapid Access Scheduler" (RASr) was created, allowing outside providers to directly schedule appointments for pediatric neurology using a user-friendly calendar view.
  • This innovative approach gives outside providers more control over scheduling, improves visibility of available appointment slots, and helps keep families informed about their care in a timely manner.
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Objective: We sought to create and characterize a mouse model of the inflammatory, cerebral demyelinating phenotype of X-linked adrenoleukodystrophy (ALD) that would facilitate the study of disease pathogenesis and therapy development. We also sought to cross-validate potential therapeutic targets such as fibrin, oxidative stress, and the NLRP3 inflammasome, in post-mortem human and murine brain tissues.

Background: ALD is caused by mutations in the gene encoding a peroxisomal transporter.

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Background: The clinical benefits of faster recanalization in acute large vessel occlusion are well recognized, but the optimal procedure time remains uncertain. The aim of this study was to identify patient characteristics that necessitate puncture-to-recanalization (P-R) time within 30 min to achieve favorable outcome.

Methods: We evaluated the patients from a prospective, multicenter, observational registry of acute ischemic stroke patients.

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  • Unilateral laminotomy for bilateral decompression (ULBD) is a minimally invasive surgery that effectively relieves symptoms of lumbar spinal stenosis while minimizing risks like blood loss, muscle damage, and pain compared to traditional methods.
  • The study highlights a technique called slalom unilateral laminotomy for bilateral decompression with navigation, detailing ten steps to perform the surgery and reporting on a case series of seven patients who underwent the procedure.
  • Results showed significant pain reduction post-surgery, with average pain scores dropping from 4.71 to 1.50 for back pain and 4.33 to 1.21 for leg pain, indicating it is a safe and efficient option for treating multi-segmental lumbar spinal stenosis.
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Background: Existing knee related patient reported outcome measurements (PROMs) have overwhelmingly been developed and validated in western chair-based societies, suggesting a potential for a western bias in PROMs evaluation of patients with knee conditions. We, therefore, endeavor to evaluate the responsiveness of the previously developed culturally relevant Japanese version of the knee injury and osteoarthritis outcome score (JKOOS+).

Methods: We enrolled 114 patients scheduled for total knee arthroplasty (TKA) across 8 knee clinics in Japan.

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Platelet hyperactivity often occurs in patients with coronavirus disease 2019 (COVID-19). However, it remains unclear how long platelet hyperactivity lasts after the acute phase, owing to a lack of follow-up studies. To elucidate the course of platelet hyperactivity, we serially measured platelet activity in patients with COVID-19 up to 40 days after hospital admission using an easily assessable haematology analyser that semi-quantitates platelet clumps on a scattergram.

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Age-Specific Probability of 4 Major Health Outcomes in Children with Spina Bifida.

J Dev Behav Pediatr

December 2023

Division of Birth Defects and Infant Disorders, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Chamblee, GA.

Objective: This study aimed to estimate the age-specific probability of 4 health outcomes in a large registry of individuals with spina bifida (SB).

Methods: The association between age and 4 health outcomes was examined in individuals with myelomeningocele (MMC, n = 5627) and non-myelomeningocele (NMMC, n = 1442) from the National Spina Bifida Patient Registry. Sixteen age categories were created, 1 for each year between the ages of 5 and 19 years and 1 for those aged 20 years or older.

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Objective: To define a novel radiographic measurement, the posterior cranial vertical line (PCVL), in an asymptomatic adult population to better understand global sagittal alignment.

Methods: We performed a multicenter retrospective review of prospectively collected radiographic data on asymptomatic volunteers aged 20-79. The PCVL is a vertical plumb line drawn from the posterior-most aspect of the occiput.

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  • Gravity impacts the musculoskeletal health of elderly individuals by preventing muscle loss and improving bone density, which enhances quality of life.
  • Researchers analyzed the soleus muscle in mice under various gravity conditions, identifying specific proteins (Myl6b, Gpd1, Fbp2, Pvalb, Actn3) that respond to these gravity changes, indicating a shift towards slow-twitch muscle fibers.
  • Higher levels of Pvalb were found in the blood of mice and osteoporosis patients with muscle atrophy, suggesting it could be a key marker for evaluating muscle and bone health in seniors.
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