TY - JOUR PY - 1999// TI - [The persistence of a spheno-occipital synchondrosis in an adult] JO - Journal de Radiologie A1 - Adem, C. A1 - Lafitte, F. A1 - Jarquin, S. A1 - Guillem, P. A1 - Chiras, J. SP - 863 EP - 865 VL - 80 IS - 8 N2 - The postnatal development of the central skull base is a complex process: at least 25 separate ossification centers are assimilated in the maturing sphenoid and occipital bones. Some synchondroses may only be partially fused and persist during adulthood. We report the case of a 30-year-old man with a penetrating trauma of the central skull base. Skull computed tomography demonstrated a rare anatomic variant: incomplete fusion of the spheno-occipital synchondrosis. Knowledge of the normal skull base development and of its variants may prove helpful in differentiating a post-traumatic injury from a normal variant.

Language: fr

LA - fr SN - 0221-0363 UR - http://dx.doi.org/ ID - ref1 ER -