[Intracranial pneumatocele secondary to fronto-ethmoidal osteoma. Apropos of a case]. / Pneumatocèle intracrânienne secondaire à un ostéome fronto-ethmoïdal. A propos d'un cas.

The authors report a case of spontaneous pneumatocele consecutive fronto-ethmoidal osteoma which was unrecognized until its complication. This cases illustrated the interest of the CT scan for the topographie diagnostic of the pneumatocele and the visualization of the osteomeduremerienne breache.

[Intradural spinal cord lipoma. Apropos of 2 cases]. / Lipomes rachidiens intraduraux. A propos de 2 cas.

The authors report two cases of intradural spinal cord. The first is located in the thoracic segment, the second has a cervico-thoracic seat. In the two cases these spinal cords lipoma are responsible for a progressive medullary compression. In this article the authors make a succinct review of the literature. They underline also the fundamental part of the MRI for the diagnosis and the injured balance sheet of the intradural spinal cord lipoma.

[Intradural hydatidosis of the thoracic spine. Apropos of a case]. / Hydatidose intra-durale rachidienne dorsale. A propos d'un cas.

The authors report a case of subdural spinal hydatid cyst. A diagnostic error was responsible for a communication between the cavity and the arachnoid space during resection of the cyst. Despite of this incident no other site was detected in this patient.