[Update on intrasellar arachnoid cyst: a case study].

Intrasellar arachnoid cysts are benign malformations. They are extremely rare (approximately 3% of cases). Their pathophysiology is still poorly elucidated.

Traumatic Brain Injury Related to Motor Vehicle Accidents in Guinea: Impact of Treatment Delay, Access to Healthcare, and Patient's Financial Capacity on Length of Hospital Stay and In-hospital Mortality.

Background: Traumatic brain injury related to road traffic accidents poses a major challenge in resource-poor settings within Guinea.

Objective: To analyze the impact of treatment delay, access to healthcare, and patient's financial capacity on duration of hospital stay and in-hospital mortality.

Methodology: Data from patients with traumatic brain injury secondary to motor vehicle accident admitted to a reference hospital (public or private) in Guinea during 2009 were analyzed.