|
Medical Definition of Trimethidium methosulfate
1. (+)-[N-Methyl-N-(gamma-trimethylammoniumpropyl)]-1,8,8-t rimethyl-3-azabicyclo[3.2.1]octane dimethosulfate; a quaternary ammonium compound that blocks ganglionic transmission at sympathetic and parasympathetic ganglia; used in the treatment of severe hypertension. (05 Mar 2000)