Babinski's hand sign: many have tried….

Recognizing the semiologic importance of the second, and most famous, sign described by Joseph Babinski - the extension of the hallux after stimulation of the plantar region in order to differentiate organic from pithiatic paralysis- several authors have tried to find a comparable signal in the hand. After 122 years, no one has succeeded.

Parkinsonism and AIDS: a clinical comparative study before and after HAART.

In 2002, after analyzing 28 HIV-positive patients with movement disorders we emphasized the decreasing not only of Parkinsonism but also of other involuntary movements in HIV patients in the last few years. The objective of this study is to compare the clinical results between HIV-positive patients with Parkinsonism before and after HAART. In 14 years (1986-1999) 2,460 HIV-positive patients were seen in our Hospital 14 (0.

Movement disorders in 28 HIV-infected patients.

From 1986 to 1999, 2460 HIV-positive inpatients were seen in our Hospital. Neurological abnormalities were detected in 1053 (42.8%) patients.

[Myelopathy due to vitamin B12 deficiency presenting as transverse myelitis].

Vitamin B12 deficiency may induce neuropathy, myelopathy, dementia and optic neuropathy. The diagnosis is established by vitamin B12, homocysteine and methylmalonic acid measurements. Myelin and axon destruction in the white matter of the spinal cord are observed.