Radiographic analysis of the cervical spine in patients with retro-odontoid pseudotumors

H Chikuda, A Seichi, K Takeshita, N Shoda, T Ono… - Spine, 2009 - journals.lww.com
Study Design. A retrospective review of 10 consecutive patients with a noninflammatory retro-
odontoid pseudotumor. Objective. To examine the radiographic characteristics in patients …

Radiographic risk factors and surgical outcomes for retroodontoid pseudotumors

T Sono, E Onishi, M Matsushita - Clinical Spine Surgery, 2014 - journals.lww.com
Study Design: Retrospective review. Objective: The aim of this study is to assess the
radiographic characteristics of patients with a retroodontoid pseudotumor and to evaluate …

[HTML][HTML] Immediate postoperative disappearance of retro-odontoid “pseudotumor”

A Shah, S Jain, A Kaswa, A Goel - World Neurosurgery, 2016 - Elsevier
Objective The authors present reports of 2 cases in which there was manifest atlantoaxial
instability and presence of retro-odontoid pseudotumor. The retro-odontoid tumor …

Postoperative regression of retro-odontoid pseudotumor after atlantoaxial posterior fixation: 11 years of experience in patients with atlantoaxial instability

JH Park, E Lee, JW Lee, Y Kang, JM Ahn, JS Yeom… - Spine, 2017 - journals.lww.com
Study Design. Case series study. Objective. The aim was to investigate the incidence of retro-
odontoid pseudotumor in patients with atlantoaxial instability (AAI) and evaluate …

[HTML][HTML] Retro-odontoid pseudotumor without radiologic atlantoaxial instability: a systematic review

LA Robles, GM Mundis - World Neurosurgery, 2019 - Elsevier
Background Retro-odontoid pseudotumor (RP) can be caused by several diseases,
especially rheumatoid arthritis, and is usually associated with the presence of atlantoaxial …

[HTML][HTML] Retro-odontoid pseudotumor without atlantoaxial subluxation

S Tanaka, M Nakada, Y Hayashi, M Mohri… - Journal of Clinical …, 2010 - Elsevier
A retro-odontoid pseudotumor (ROP) is commonly associated with atlantoaxial subluxation
(AAS). Here, we report a patient with ROP but without AAS. The patient was a 72-year-old …

[HTML][HTML] Post-operative regression of retro-odontoid pseudotumors treated with and without fusion

K Kobayashi, S Imagama, K Ando, Y Nishida… - European Spine …, 2018 - Springer
Purpose Retro-odontoid pseudotumor is common in elderly people and is a cause of
cervical myelopathy. The goal of the study was to investigate surgical procedures, outcomes …

Remarkable reduction or disappearance of retroodontoid pseudotumors after occipitocervical fusion: report of three cases

I Yamaguchi, S Shibuya, N Arima, S Oka… - … of Neurosurgery: Spine, 2006 - thejns.org
✓ Retroodontoid or periodontoid pseudotumor unassociated with rheumatoid arthritis or
hemodialysis is clinically rare. The authors report three cases of retroodontoid pseudotumor …

[HTML][HTML] Disappearance of degenerative, non-inflammatory, retro-odontoid pseudotumor following posterior C1–C2 fixation: case series and review of the literature

GMV Barbagallo, F Certo, M Visocchi, S Palmucci… - European Spine …, 2013 - Springer
Purpose Retro-odontoid pseudotumor, not related to inflammatory or traumatic conditions, is
an uncommon pathology. Atlanto-axial instability has been advocated to explain the …

[HTML][HTML] C1 laminectomy for retro-odontoid pseudotumor without atlantoaxial subluxation: review of seven consecutive cases

K Kakutani, M Doita, M Yoshikawa, K Okamoto… - European Spine …, 2013 - Springer
Purpose A retro-odontoid pseudotumor is usually a reactive fibrocartilaginous mass
associated with atlantoaxial subluxation (AAS). However, a retro-odontoid pseudotumor not …