Introduction: Screws mispositioning is an identifiable cause of intraoperative neurophysiological monitoring changes. To prevent screw mispositioning, a patient-specific guiding template for pedicle screw positioning (PSGT) was introduced to avoid implant mispositioning. The study aims to compare the changes in neurophysiological monitoring and screw mispositioning between free-hand (FH) and PSGT in patients surgically treated for adolescent idiopathic scoliosis (AIS).
View Article and Find Full Text PDFBackground: Tuberculosis (TB) which mainly cause lung primarily TB, can also affect the musculoskeletal system. Spine involvement occurs in 50% of the cases and neurologic deficit and kyphotic deformity may occur. The choice of conservative or surgical management of spinal TB in the absence of neurologic deficits remains controversial.
View Article and Find Full Text PDFBackground: Scoliosis is the most common orthopedic complication of neurofibromatosis type I. Scoliosis can be occurred with two patterns: dystrophic or idiopathic-like. In adolescence, in consideration of bone dystrophy, osteopenia, and often associated hyperkyphosis, most of the authors recommend an anterior-posterior approach.
View Article and Find Full Text PDFPurpose: Odontoid fracture is a very common cervical injury, especially in elderly patients. Despite the high frequency, the appropriate management is still debated. The aim of this study is to evaluate clinical and radiological outcomes after anterior screw fixation or halo vest (HV) in type II odontoid fracture in elderly patients.
View Article and Find Full Text PDFIntroduction: Pedicle screws' stability, especially in osteoporotic fractures, is a really problem for spinal surgeons. Nowadays, little is known about the influence of different screw types and amount of cement applied. This single-center retrospective observational study has the aim of evaluating the middle- to long-term mechanical performances of different types of screws in elderly patients with thoracolumbar fractures.
View Article and Find Full Text PDFEmisacrectomy is a challenging surgery in the treatment of tumours that affect the sacrum. Authors report their experience in 11 cases affected by tumours of the sacrum (9 chordomas, 1 ependymoma, 1 monostotic bladder metastasis) operated on at the Orthopaedic Department of A.S.
View Article and Find Full Text PDFA case report of a 41-year-old man who had a delayed pharyngo-esophageal perforation without instrumentation failure 7 years after anterior cervical spine plating is presented and the literature on this issue is reviewed. This injury resulted from repetitive friction/traction between the retropharyngo-esophageal wall and the cervical plate construct leading to a pseudodiverticulum and perforation. Successful treatment of the perforation was obtained after surgical repair using a sternocleidomastoid muscle flap.
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