Thirty cadaver necks were dissected to determine the course of the accessory nerve distal to the posterior triangle. The nerve was found to have a constant course on the deep surface of the trapezius muscle. This has clinical implications for surgery in the region.
A newly developed Marx type circuit topology that achieves both output-voltage multiplication and energy recovery, which has been developed for inductive load applications, namely Electromagnetic metal Forming (EMF), based on an all-solid-state Marx type generator, is described. The proposed circuit takes advantage on the power semiconductor switches… (More)
Report of an unusual case of myopathy in an HIV infected patient, responsive only to the immunosuppressor drug methotrexate. The patient was a 39 year old homosexual male with no past history of HIV-related manifestations. One month prior to admission he noticed that his left thigh was swollen and painful. Two weeks later both arms became enlarged and… (More)