Retro-odontoid Degenerative Pseudotumour Causing Spinal Cord Compression and Myelopathy: Current Evidence on the Role of Posterior C1–C2 Fixation in Treatment

Autor: Francesco Certo, Giuseppe Barbagallo, Massimiliano Maione, Massimiliano Visocchi
Rok vydání: 2019
Předmět:
Zdroj: Acta Neurochirurgica Supplement ISBN: 9783319625140
DOI: 10.1007/978-3-319-62515-7_37
Popis: Background: A retro-odontoid pseudotumour compressing the spinal cord and causing myelopathy is often associated with an inflammatory condition such as rheumatoid arthritis. A degenerative non-inflammatory retro-odontoid pseudotumour responsible for clinically relevant spinal cord compression is a rare condition described in small clinical series and is likely associated with craniovertebral junction hypermobility or instability–like conditions. For several years, direct removal of the lesion through an anterior or lateral approach has been advocated as the best surgical option. However, in the last decade the posterior approach to the craniovertebral junction, to perform C1–C2 fixation and C1 laminectomy without removal of the retro-odontoid tissue, has demonstrated its efficacy in reducing retro-odontoid pannus as well as in obtaining improvement of myelopathy.
Databáze: OpenAIRE