Publications by authors named "P L Westesson"

Introduction: While epidural blood patch can be an effective management option in lumbar pseudomeningoceles in certain clinical settings, its utility in the cervical spine is unclear. The aim of this study was to evaluate the safety and effectiveness of percutaneous aspiration and autologous blood patch for post-operative durotomy related pseudomeningoceles within the cervical spine.

Methods: A single institution retrospective review detailing 3 patients with durotomy related pseudomeningocele following posterior cervical spine surgery was completed.

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Objective: To report our experience delivering intrathecal nusinersen through cervical puncture in patients with spinal muscular atrophy (SMA) with no lumbar access.

Background: SMA is a neuromuscular disorder characterized by profound muscle weakness, atrophy, and paralysis due to degeneration of the anterior horn cells. Nusinersen, the first Food and Drug Administration-approved treatment for SMA, is administered intrathecally via lumbar puncture; however, many patients with SMA have scoliosis or solid spinal fusion with hardware that makes lumbar access impossible.

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Background: Pseudomeningocele is an uncommon but problematic complication in lumbar spine surgery. Initial conservative measures frequently are successful, but persistence requires additional management. The current surgical approach can involve a range of techniques, including blood patches, hydrogel/fibrin sealants, drains, open surgical repair of the dura, or a combination of the all techniques if symptoms persist.

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Study Design: Retrospective chart review with limited prospective follow-up survey.

Objective: To evaluate the efficacy and safety of blood patch injection for the treatment of positional headaches caused by postoperative lumbosacral pseudomeningoceles.

Summary Of Background Data: Pseudomeningocele is one of the most common complications after posterior lumbosacral spinal surgery.

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Background: Prone is the preferred patient position for fluoroscopic-guided lumbar puncture (LP). Normative data for cerebrospinal fluid (CSF) opening pressure (OP) exist for lateral decubitus (LD) positioning only and have not been defined for the prone position. This study compares CSF OP values in the prone and LD positions and examines the effect of body mass index (BMI) on OP.

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