14,865 results match your criteria: "Spinal Stenosis"

Vertebral fractures (VFs) occasionally appear as the first manifestation of acute lymphocytic leukemia (ALL) in children. However, in adults, it is uncommon for VFs to lead to a diagnosis of ALL, and surgical intervention is even rarer. We encountered a case of a 42-year-old man with ALL who presented with acute severe back pain, lower limb numbness, dysuria, and hamstring weakness.

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Article Synopsis
  • Transforaminal lumbar interbody fusion (TLIF) is commonly used to treat degenerative spinal issues like disc herniations and spinal stenosis but can lead to rare complications such as vision loss.
  • A case is highlighted involving a 70-year-old man who underwent TLIF and experienced complete vision loss in his left eye post-surgery, which was later confirmed as irreversible optic nerve damage.
  • This incident emphasizes the critical need for careful intraoperative positioning and assessment in patients with existing eye conditions to prevent potential complications like postoperative vision loss (POVL).
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Purpose: This study investigates the relationship between surgical levels and coronal deformity to identify risk factors for failing to achieve a minimal clinically important difference (MCID) in the Oswestry Disability Index (ODI) following short-segment isolated decompression or fusion surgery in patients with degenerative scoliosis (DS) and concurrent lumbar canal stenosis (LCS), without severe sagittal deformity malalignment.

Methods: Patients with degenerative scoliosis who underwent 1- or 2-level lumbar isolated decompression or fusion surgery were included. Surgical level was labeled as "Cobb-related" when decompression or surgical levels spanned or were between end vertebrae, and "outside" when the operative levels did not include the end vertebrae.

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Longitudinal DTI analysis of microstructural changes in lumbar nerve roots following Interspinous process device placement.

Magn Reson Imaging

December 2024

Neurology Unit, Department of Neurology and Human Movement Sciences, University Hospital of Siena, Siena, Italy; Department of Medical, Surgical and Neurological Science, University of Siena, Siena, Italy. Electronic address:

Diffusion tensor imaging (DTI) and its parameters such as fractional anisotropy (FA), mean diffusivity (MD), axial diffusivity (AD), radial diffusivity (RD) are increasingly being used to assess peripheral nerve integrity alongside nerve conduction studies. This pilot study aims to compare DTI values of lumbar spinal nerve roots before (T0) and after (T1) treatment with an interspinous process device (IPD). Seven patients (5 females, 2 males; mean age: 68) suffering from neurogenic claudication and lumbar spinal canal and foraminal stenosis were evaluated.

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Objectives: Rising surgical rates for lumbar spinal stenosis (LSS) and underutilization of physical therapist services for this condition may increase patient risks and healthcare costs. Patient beliefs may also contribute to this problem. Therefore, our objective was to determine which messages about physical therapy were perceived as strongest by patients with LSS and whether those messages were influenced by patient factors.

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Study Design: Retrospective study analysis.

Objective: To explore association between degenerative spinal conditions and paraspinal sarcopenia in patients with severe degenerative lumbar spinal stenosis (DLSS).

Background: Paraspinal muscles plays an essential role in stabilizing the spine.

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Article Synopsis
  • Central cord syndrome (CCS) is a serious spinal cord injury causing major motor weakness, and timely surgery can help recovery; this study looks at a new surgical method called anterior controllable antedisplacement and fusion (ACAF) for treating CCS caused by cervical stenosis.
  • A retrospective analysis of 13 patients treated with ACAF was conducted, tracking their neurological function before and after surgery using various imaging techniques and clinical scoring systems over an average follow-up period of 16 months.
  • The results showed that a significant percentage of patients demonstrated improvement, particularly in affected regions of the cervical spine, suggesting that ACAF might be effective for CCS patients.
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Biportal endoscopic spine surgery (BESS) is an emerging technique for lumbar spinal stenosis. Previous BESS techniques involve partial osteotomy for access to spinal canal such as partial laminotomy, partial facetectomy, and other forms to access the spinal canal for decompression. However, approaches that include osteotomy can cause bone bleeding intraoperatively, leading to obscured vision, and may be at risk of postoperative facet arthritis and segmental instability due to damage to the posterior stability structure.

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Study Design: Retrospective cohort study.

Summary Of Background Data: The optimal surgical approach for multilevel cervical stenosis in elderly patients is controversial because of the risk of life-threatening complication.

Objective: To compare life-threatening early complication rates between ≥3 levels anterior and posterior cervical surgery in elderly patients.

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Introduction: Ligamentum flavum (LF) hypertrophy is the main etiological factor in the development of lumbar spinal stenosis (LSS); however, its molecular pathology remains unclear. Histologically, LF hypertrophy is characterized by a reduction in elastic fibers and an increase in collagen fibers. We previously performed miRNA transcriptomic analysis on excised LF from elderly patients with LSS and identified the insulin receptor signaling along with TGFβ-mediated signaling as pathways involved in ligament hypertrophy.

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Study Design: Retrospective cohort study.

Objective: De novo postoperative urinary retention (POUR) after lumbar posterior decompression surgery for lumbar spinal canal stenosis (LSCS) is a statistically known but uncommon complication for both patients and spine surgeons. The aim of this study is to review clinical data and imaging findings and identify preoperative predictors of de novo POUR.

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Introduction: Paraspinal muscle atrophy has been implicated in low back pain (LBP) as well as degenerative disc disease, lumbar spinal stenosis, and disc herniation. The objective of the study was to determine the association of paraspinal muscle morphology with functional outcomes in patients undergoing spine surgery in degenerative spine diseases.

Research Question: Can the degree of paraspinal muscle atrophy be a reliable prognostic indicator of post-operative functional outcome in patients undergoing surgery for degenerative lumbar spine disease?

Materials And Methods: Forty-one patients with degenerative lumbar spine disease planned for surgery were included.

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Article Synopsis
  • Chondrosarcomas are malignant tumors that produce cartilage and are divided into primary and secondary types; primary chondrosarcomas are the third most common primary malignant bone tumors, accounting for 20%-27% of cases.
  • A case study involving a 36-year-old man revealed a rare primary spinal chondrosarcoma with symptoms of back swelling and pain over 3 years, confirmed through imaging that showed a lytic sclerotic lesion and extensive infiltration.
  • Diagnosis relies on imaging techniques like X-rays, CT, and MRI, and treatment typically involves en bloc resection and possibly high-dose radiotherapy to improve outcomes and monitor for recurrence.
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  • The ligamentum flavum (LF) is essential for spinal stability, but its hypertrophy can lead to lumbar spinal canal stenosis (LSCS), with the underlying mechanisms not fully understood.
  • The study explored cellular composition and signaling pathways in hypertrophied LF tissues obtained from patients with LSCS using single-cell RNA sequencing.
  • Findings revealed that fibroblasts were the dominant cell type, with key signaling pathways identified that facilitate chronic inflammation and the trans-differentiation of fibroblasts into myofibroblasts, which may have implications for treating LSCS.
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Article Synopsis
  • Neurogenic claudication due to lumbar stenosis is common, and the mild (minimally invasive lumbar decompression) procedure is emerging as a safe alternative to traditional treatments, though complications are infrequently documented.
  • A case is presented where a patient experienced a cerebrospinal fluid leak after the mild procedure, leading to unsuccessful lumbar drainage and the need for two additional surgeries.
  • This highlights that even minor procedures can lead to serious complications, necessitating education for all healthcare providers involved on the associated risks and optimal management strategies.
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Carotid endarterectomy in the setting of persistent hypoglossal artery.

J Vasc Surg Cases Innov Tech

February 2025

Division of Vascular Surgery, Department of Cardiothoracic and Vascular Surgery, McGovern Medical School at UTHealth Houston, Houston, TX.

Persistent hypoglossal artery (PHA) is a rare, anatomical variant in which the posterior cerebral circulation is primarily supplied by a branch of the carotid artery, rather than the vertebral arteries. This case report discusses carotid endarterectomy performed on a man, 67 years of age, with high-grade, asymptomatic carotid artery stenosis and ipsilateral PHA. Preoperative computed tomography angiography identified the PHA arising from the internal carotid artery, compensating for atretic bilateral vertebral arteries and providing primary perfusion to anterior spinal artery.

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Background: Full endoscopic spine surgery via a transforaminal approach (FESS-TFA) offers a minimally invasive approach for spinal decompression. However, it carries a risk of nerve root irritation or injury. Existing intraoperative neuromonitoring primarily provides retrospective warnings of potential nerve disturbance.

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Foetal achondroplasia: Prenatal diagnosis, outcome and perspectives.

J Gynecol Obstet Hum Reprod

December 2024

URP FETUS 7328, Federation for Research into Innovative Explorations and Therapeutics in Utero, and LUMIERE Platform, University of Paris Cité, Paris, France; Department of Obstetrics and Gynecology, Pitié-Salpêtrière Hospital, APHP, Sorbonne University, Paris, France. Electronic address:

Background: Achondroplasia, due to a specific pathogenic variant in FGFR3, is the most common viable skeletal dysplasia and the diagnosis is mostly done in the prenatal period. Since 2021, the use of Vosoritide, a specific treatment for achondroplasia, validated in phase 3 placebo-controlled trials, has been recommended to significantly increase the height of children and infants. In the light of these new therapeutic prospects, a complete understanding of the pathophysiology of skeletal damages occurring from foetal life is required.

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Objective: The escalating incidence of de novo spinal infections poses a substantial neurological impact on patients. This has prompted a growing interest in discerning which patients would derive greater benefit from medical as opposed to surgical management of these occurrences. The authors assessed the predictive applicability of the Spinal Infection Treatment Evaluation (SITE) score in discerning between surgical intervention and medical management.

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Objective: Spinal cord stimulator (SCS) percutaneous lead placement has been effective in treating chronic limb, neck, and back pain. However, SCS lead placement poses a risk of neurologic injury, which may be attenuated with preprocedural magnetic resonance imaging (MRI) to identify potential spinal anatomical abnormalities (eg, central canal stenosis) that would either modify or prevent lead placement. However, a large-scale study of the clinical value of preoperative MRIs in percutaneous SCS lead placement is lacking.

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Background: In recent years, the integration of Artificial Intelligence (AI) models has revolutionized the diagnosis of Low Back Pain (LBP) and associated disc pathologies. Among these, SpineNetV2 stands out as a state-of-the-art, open-access model for detecting and grading various intervertebral disc pathologies. However, ensuring the reliability and applicability of AI models like SpineNetV2 is paramount.

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Background: The stenosis of the cervical canal due to spondylotic changes is one of the common causes of spinal cord compression. Without adequate treatment, it results in progressive neurological deterioration. However, despite the wide acceptance of newer techniques, such as laminoplasty and laminectomy with fusion, in most situations, especially in resource-constraint situations, the role of laminectomy alone is pertinent.

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Article Synopsis
  • * Lumbar spinal stenosis can cause pain and weakness due to nerve compression, making effective surgical approaches critical.
  • * A case report highlights a patient who had endoscopic decompression for lumbar stenosis, showing both the challenges of controlling bleeding with hemostatic agents like Floseal and the potential for postoperative complications like neurogenic claudication.
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Objectives: Cage subsidence is a common complication of oblique lumbar interbody fusion (OLIF), particularly in elderly patients with osteoporosis or osteopenia. While bilateral pedicle screw fixation (BPS) is effective in reducing subsidence, it is associated with longer operative times, increased blood loss, and greater tissue trauma. In contrast, anterolateral fixation (AF) is less invasive but linked to higher subsidence rates.

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