a test participants actions are evaluated but no marks given also everything here is strictly confidential. each day over 40000 general anaesthetic sort ministered in germany lots of them at the clinic are w t h often. mark ober is preparing for a very special anesthesia an operation with xenon. is a noble gas used in fluorescent tubes or car headlights and it can also be used in the operating theatre. seen on has been called the miracle anesthetic drug because it's proven to be well tolerated even by sensitive patients or people in very poor health. in contrast to other anesthetics. it puts hardly any strain on circulation. the effect begins