Publications by authors named "Fabrizio Gregori"

Object:  The aim of this study is to investigate the impact of surgery for different cervicomedullary lesions on symptomatic pattern expression and postoperative outcome. We focused on specific outcome features of the early and late postoperative assessments. The former relies on surgery-related transient and permanent morbidity and feasibility of radicality in eloquent areas, whereas the latter on long-term course in lower grade tumors and benign tumorlike lesions (cavernomas, etc.

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Vertebral osteomyelitis (VO) is a compelling clinical entity for clinicians, because of its insidious and indolent course that makes diagnosis difficult. A concern is reported about the choice of antibiotic regimens, duration of therapy, and criteria to switch to oral therapy. We conducted a prospective observational study.

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Background: Sacral fractures are a challenge regarding treatment and classification. Surgical techniques using spinal navigation systems can improve treatment, especially if used in collaboration among different specialists.

Methods: Between 2015 and 2017, we treated 25 consecutive cases of sacral fracture.

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The anterior approach to lumbar spine fusion, termed anterior lumbar interbody fusion (ALIF), is becoming increasingly popular, with numerous recognized indications, well-defined advantages, and potential complications. From its first theoretical description in 1932 and the first operation published in 1933 to the more recently reported less invasive procedures, an anterior approach to the lumbar spine has many technical variations. Here we describe the evolution of the anterior approach to the lumbar spine, from a hugely invasive transperitoneal route to the current minimally invasive retroperitoneal approach.

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Arachnoid cysts (ACs) are congenital intracranial benign cavities originating from the meninges during embryological development. Several studies have shown the existence of a relationship between AC and a higher risk to develop ipsilateral chronic subdural hematoma (CSH) especially in a young population. In the presence of an AC, the practice of sport activities may expose young patients to minor head trauma and to an increased risk of developing CSH.

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Background: Primary spinal infections are rare pathologies with an estimated incidence of 5% of all osteomyelitis. The diagnosis can be challenging and this might result in a late identification. The etiological diagnosis is the primary concern to determine the most appropriate treatment.

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Purpose: The recurrence of a lumbar disc herniation (LDH) is a common cause of poor outcome following lumbar discectomy. The aim of this study was to assess a potential relationship between the incidence of recurrent LDH and the surgical technique used. Furthermore, we tried to define the best surgical technique for the treatment of recurrent LDH to limit subsequent recurrences.

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The formation of a post-traumatic delayed epidural hematoma (DEDH) is a rare but well-described complication in the literature. It is defined as an extradural bleeding not evident at the first computed tomography (CT) scan performed after trauma, but evidenced by further radiological evaluations. The most supported hypothesis about the mechanism responsible for the formation of a DEDH concerns above all the loss of a tamponade effect given by the reduction of intracranial pressure with medical or surgical treatment.

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Background: Intramedullary (IM) schwannomas are rare entities representing 0.3%-1% of intramedullary tumors and 1.1% of spinal schwannomas.

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Background: Treatment for spinal trauma is affected by both nonmodifiable and modifiable variables. The aim of this study was to compare early surgery with intermediate and late surgery to determine the benefits of spinal reconstruction in neurological recovery and functional restoration in patients with thoracolumbar fractures.

Methods: In order to identify correlations between treatment timing, fracture site, neurological recovery, American Spinal Injury Association (ASIA) score restoration, and rehabilitation prognosis in patients with thoracic and lumbar fractures, we conducted a multivariate analysis of the results of surgery, at our institution, in 166 consecutive patients with unstable thoracolumbar fractures with or without neurological impairment.

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Introduction: Accurate hemostasis in surgical practice is critical. The need for optimal atraumatic hemostasis has become compelling in neurosurgery. A simple and safe gelified hemostatic matrix is often used.

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Introduction: Dynamic X-rays (DXR) are widely recognized as an effective method to detect lumbar instability (LI). They are usually performed with the patient in standing position (SDXR). In our opinion, standing position inhibits micromovements of the lumbar segment interested by the listhesis, thanks to paravertebral muscles antalgic contraction and augmented tone.

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