Syndrome Sinistre: Left Brachiocephalic Vein Compression and its Neurological Manifestations.

Embryologically, the left brachiocephalic vein (LBV) originates as an anastomotic channel between the right and left anterior cardinal veins. This positions the LBV between the manubrium sterni anteriorly and the innominate artery posteriorly. This pattern of adjacency of the aorta to the LBV is unique to mammals and results from a quirk of evolution.

Neuropathic cachexia associated with type 1 diabetes in an adolescent girl.

Background: Diabetic neuropathic cachexia is a rare and little understood variant of diabetic neuropathy. It predominantly affects men with type 2 diabetes mellitus in their sixth to seventh decades of life and is characterized by the subacute onset of a painful sensory neuropathy, rapid weight loss, and psychiatric comorbidity.

Methods: We present the only female pediatric case described to date, and one of only a handful of cases reported to affect type 1 diabetics.

Teaching video neuroimages: orthostatic tremor: the helicopter sign.

A 63-year-old man presented with 4 years of orthostatic tremor while standing, resolving after sitting or leaning against a wall. There was marked subjective unsteadiness, but no falls. Surface EMG in arms and legs demonstrated a 14- to 16-Hz synchronous tremor in antagonist muscles (video on the Neurology Web site at www.