anesthesia was 1st demonstrated in boston in 846 dentist william morton put the patient into an artificial sleep with ether and then removed the tumor. the operation was a success that made headlines worldwide. years later anesthesia with artificial mechanical respiration was introduced by the turn of the century spinal anesthesia which specifically blocks the sensation of pain in the lower half of the body had also been invented. new and better anesthetics rapidly developed from 1950 onward. numerous hospitals open anesthesiology departments which are today indispensable in modern medicine. the following morning at the piano university general hospital. patient kiersten tissues ready for surgery. and we also have e.c.g. electro blood pressure cuffs oxygen saturation. general anesthesia always consists of 3 parts 1st there is a strong painkiller. for that you may be getting a little time a little dazed. just take nice deep breaths and think of something pleasant. commences the way the more you think about what she doing this scarier it feels. and this. is the 2nd step. is the next step is