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Out of 386 unicompartmental prostheses inserted in the Orthopaedic Centre in Dracy Le Fort between 1977 and 1986, 79 cases in 68 patients with a follow-up equal to or more than five years and a mean of seven years were able to be reviewed. This study showed that 75 per cent of knees had a satisfactory result and 25 per cent were failures. Apart from(More)
OBJECTIVE Using the landmark-route-survey framework, this research investigated the effect of synthetic vision systems (SVS) in either low or high visibility conditions on performance in wayfinding and spatial-knowledge-based tasks that probed spatial awareness. BACKGROUND SVS are cockpit displays that depict computer-generated views of the terrain(More)