F and H responses elicited from muscles of the lower limb in normal subjects.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to F Brignolio.
Explore the source record for details and available documents.
A case of non familial Roussy-Lévy syndrome is presented: optic atrophy, gait ataxia, bilateral hypotrophy of thenar and hypothenar muscles, weak deep tendon reflexes of the upper limbs, weak knee jerks, absent ankle jerks, bilateral Babinski, anapallaesthesia from the bisiliac spine distally, bilateral pes cavus. The literature on Roussy-Lévy syndrome is discussed and whether this syndrome should be considered as a precise entity among heredo-degenerative diseases. The overlapping of differing clinical features may suggest an intermediate form between Friedreich's and Charcot-Marie-Tooth's diseases.
A postal questionnaire was sent to all patients affected by hereditary ataxias and hereditary spastic paraparesis resident in the province of Turin (Italy) to study their diagnostic process. A 61% response rate was obtained. The mean time interval between onset and diagnosis was 6 years (1 to 32 years). The percentage of late diagnoses dropped from 59% before 1959 to 19% after 1970, mostly because a reduction of the interval between symptom onset and the first contact with the general practitioner. The onset with dysarthria and ataxia led to earlier neurologic consultation, but the whole time requested for the diagnosis was not modified. A reduction of the time needed for the diagnostic process may be important to address the family to an early genetic counselling.
Three subjects, inhaling pre-heated heroin, developed a severe neurological illness. The neuropathological examination at autopsy on two of them demonstrated that it was due to a spongiform encephalopathy. By light and electron microscopy a severe edema with spongiosa and myelin damage were evident. U-fibers, brainstem, spinal cord and peripheral nerves were spared. The origin of the encephalopathy was not identified. The encephalopathy of our cases is similar to that described by Wolters et al. in 1982 in Holland.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.