Late pneumolabyrinth after undiagnosed post-traumatic perilymphatic fistula. Case report illustrating the importance of systematic emergency management.

Introduction: Temporal bone fracture is a common complication of high-energy cranial trauma. Labyrinth involvement is rare, but there is a risk of perilymphatic rupture that is often underestimated on initial clinical examination due to the predominance of neurological and/or somatic symptoms.

Case Report: A patient presented with overlooked perilymphatic fistula, decompensated by hyperpressure effort due to poorly adapted management.

[Disappearance of retro-odontoid pseudotumor after C1-C2 transarticular fixation screw].

Atlantoaxial degenerative articular cysts are described in various situations like rheumatoid arthritis, dialysis, and fractures...