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Perfusion- and diffusion-weighted magnetic resonance imaging was performed during spontaneous visual auras in four migraineurs. Alterations in relative cerebral blood flow (16-53% decrease), cerebral blood volume (6-33% decrease), and tissue mean transit time (10-54% increase) were observed in the gray matter of occipital cortex contralateral to the… (More)
The medical records of 1000 asymptomatic male air force personnel were examined retrospectively for the results of 15 yearly examinations of urinary sediment. The study covered the period 1968-82, beginning with the subjects aged 18-33 years. The cumulative incidence of two to four or more red blood cells per high power field found at one or more… (More)
BACKGROUND The published data on pain and physical function before and after revision of total hip arthroplasty (THA) is scarce. The study reports the course and interrelationships of radiographic loosening, pain and physical function 5 year before and after a first revision THA. METHODS The study was based on the IDES-THA database. All patients with… (More)
The authors present a modification of an interposition arthroplasty using the flexor digitorum longus for degeneration of the metatarsophalangeal joint with an associated hammer toe deformity. This procedure is simple to perform and allows for relief of pain and stiffness associated with metatarsophalangeal joint arthrosis.