"The sudden unexpected death of a healthy individual undergoing minor surgery is a tragedy almost beyond comprehension in this day of modern medical miracles"
From a newspaper news, in Spanish (See Diario La Capital (08/07/07,Investigan muerte de un joven durante operación de vesícula) it is usefull remember the Web of  MHAUS. You can see also Dantrolene Mixing Video. And a link to Neuroleptic Malignant Syndrome Information Service -( NMSIS).