Gout, calcium pyrophosphate deposition disease, and apatite calcifications, the three main
crystal disorders, may involve the spine. These disorders can be completely asymptomatic …

Objectives We calculated the prevalence of unsuspected retro-odontoid pseudotumor (ROP)
as detected in cone beam computed tomography (CBCT) examinations. Additionally, we …

Figure 1: CT and MRI on arrival. CT showed no intracranial hemorrhagic lesions; however,
mild heterogeneous density was observed in the retro-odontoid process area (black …

Background Retro-odontoid pseudotumors are rare inflammatory complications of
atlantoaxial instability often associated with cervical degenerative disease and rheumatoid …

El depósito de cristales de pirofosfato cálcico (CPPD) en columna cervical se encuentra
poco descrito en la literatura, considerándose su diagnóstico extraordinariamente raro en …