PubMed HealthSearch

Biomedical subjects

C R Plank

Publications and source records attributed to C R Plank.

4 recordsLinked to original sources

The pathology of drop attacks: a case report.

A 65-year-old man had four drop attacks in several days and then a fixed stroke with quadriplegia. At autopsy infarction in the lower pons and upper medulla affected principally the corticospinal tracts. Tegmental destruction included reticular formation nuclei with rostral projections, but spared the lateral reticular formation nuclei, from which arise the descending reticulospinal tracts. This case is the first detailed autopsy report of a patient with drop attacks, and supports the view that at least some drop attacks are caused by transient ischemia of the corticospinal tracts.

Aged

A double-blind trial of transfer factor vs placebo in multiple sclerosis patients.

A double-blind trial of the effect of transfer factor on multiple sclerosis patients was carried out. In a series of fifty-six multiple sclerosis patients treated with monthly injections of either transfer factor or placebo for 1 year, no beneficial effect of transfer factor was noted. In addition, none of the immunological and serological parameters studied (measles migration inhibition, measles HI titre or CSF immunoglobulin) changed as a result of transfer factor therapy. Histocompatibility typing and CSF IgG/TP ratios were correlated with the disease activity. Of interest was the finding that the presence of the DW2 antigen, when unassociated with HLA-B7 antigen, appeared to correlate with the mildest form of disease activity.

Adult