- 
  
  James Young Simpson is the first to use ether as a relief for pain in labor.
 - 
  
  John Snow begins administering ether for major surgeries at St. Georges hospital. Ether is an odorless, colorless, sweet soulvent usually inhaled or ingested.
 - 
  
  A colleague of Dr. Carl Koller's reports to the Heidelberg Congress of Ophthalmology Koller's first use of cocaine as a local anaesthetic.
Cocaine was usually used for nasal or eye surgeries. - 
  
  Dr. August Bier was the first to use a spinal injected anaesthetic. He injected his patient with cocaine.
 - 
  
  Dr. Henry Boyle creates the first anaesthetic machine
 - 
  
  Arthur Guedel published his first paper “on the importance of the physiologic factors in inhalation anaesthesia”.
 - 
  
  Dr. K. Winfield Nay performs first brain tumor ooeration under local anaesthetic.
 - 
  
  American Society of Anesthesiologists is founded.
 - 
  
  Two patients recieveing minor surgical procedures developed permanent, painful, spastic paraparesis. The case lasted 11 days leading to the loss of the plaintiffs due to a testimony. Despite the case's outsome, spinal anesthesia was still deferred for 25 years.
 - 
  
  The Tuohy epidural needle is introduced into clinical practice. It is pretty much the same as a regular needle just with a curved end.
 - 
  
  
 - 
  
  Halothane is a general anesthetic that is inhaled.
 - 
  
  
 - 
  
  Etomidate is a short-acting sedative/anesthestic.
 - 
  
  Isoflurane is a halogenated ether used to inhale.
 - 
  
  Atracurium is used as a neuromuscular-blocking agent.
 - 
  
  Major inquiry involving the deaths of 4,000 peoe occuring within 30 days of surgery during 1986 from mistakes in anaesthesia
 - 
  
  David Gambling and colleagues introduce Patient Controlled Epidural Anesthesia or PCEA. It controls how much anesthesia is used by weight, gender, size and age.
 - 
  
  Sevofluraine is inhaled. It is a sweet-smelling, nonflammable anesthesic.
 - 
  
  Datex-Ohmeda developed Spectral Entropy Monitoring as a guide to depth of anaesthesia
 - 
  
  Halothane
 - 
  
  
 - 
  
  The average salary is more than 300,000. They are usually paid by the case
 - 
  
  You have to go to College for a Pre-Med, Then go to Medical school, mtermships, and residence. On average, it takes 12-16 years for education.