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Anaesthesiology

The History of Anesthesia

Built from Barash Clinical Anesthesia, 9th Edition

What’s inside

13 sections · 199 slides

  1. 01

    Overview

    • Scope of this topic
    • Surgery before anesthesia
    • Why the history matters
    • Roles the modern anesthesiologist fills

    4 slides

  2. 02

    Anesthesia Before Ether

    • Nerve compression as early anesthesia
    • Refrigeration anesthesia
    • Mesmerism and surgical pain
    • Mandragora and the soporific sponge
    • Alcohol and laudanum
    • Hanaoka's mafutsuto in Japan
    • Preparation and discovery of nitrous oxide
    • Humphry Davy and the missed opportunity

    8 slides

  3. 03

    The Discovery of Ether Anesthesia

    • Hickman's carbon dioxide experiments
    • Origins and long neglect of diethyl ether
    • Clarke's ether anesthetic of 1842
    • Crawford Long's first surgical ether
    • Horace Wells and nitrous oxide
    • Morton's route to ether
    • Advantages of ether over nitrous oxide
    • The demonstration of 16 October 1846
    • The surgical amphitheatre where ether was first demonstrated
    • Design of Morton's inhaler
    • Morton's ether inhaler of 1846
    • The ether controversy
    • Spread of ether anesthesia worldwide
    • Steps from ether frolic to public demonstration

    14 slides

  4. 04

    Chloroform and Childbirth

    • Simpson's discovery of chloroform
    • Religious objections to obstetric anesthesia
    • Chloroform a la reine
    • John Snow
    • Snow's experiments and writings
    • A Snow-type chloroform inhaler

    6 slides

  5. 05

    Control of the Airway

    • Early control of the upper airway
    • Macewan's first elective oral intubation
    • O'Dwyer's tubes and the Fell-O'Dwyer apparatus
    • Franz Kuhn's intubation technique
    • Kirstein's direct-vision laryngoscope
    • Jackson, Janeway and Dorrance blades
    • Miller and Macintosh blades
    • Where each blade tip sits
    • Accidental invention of the Macintosh blade
    • Curved laryngoscope blades in a range of sizes
    • Magill's wartime introduction to anesthesia
    • Development of blind nasal intubation
    • Magill tubes
    • Guedel's cuffed tracheal tube
    • Guedel's demonstration of the cuff seal
    • The dunked dog demonstration
    • One-lung anesthesia and double-lumen tubes
    • Robertshaw tubes and centimetre markings
    • Rigid and flexible bronchoscopes
    • Bullard and Wu scopes
    • Origin of the laryngeal mask airway
    • Laryngeal mask airway components
    • Ways of securing the airway

    23 slides

  6. 06

    Anesthesia Delivery Systems

    • Snow's ether inhalers
    • Snow's inhaler of 1847
    • Clover's chloroform bag and gas cylinders
    • The first freestanding anesthesia machines
    • Foregger and McKesson machines
    • Ayre's T-piece and its modifications

    6 slides

  7. 07

    Ventilators and Carbon Dioxide Absorption

    • Early attempts to keep the open chest inflated
    • The first intermittent positive-pressure devices
    • The Copenhagen polio epidemic of 1952
    • Iron lungs in North America
    • A negative-pressure tank ventilator
    • Bennett, Bird and bag-in-bottle ventilators
    • Purpose of carbon dioxide absorption
    • The first carbon dioxide absorbers
    • Waters' carbon dioxide absorber
    • Sword's circle system
    • Flowmeters and rotameters
    • The Copper Kettle
    • Calculating concentration on a universal vaporizer
    • The TECOTA and agent-specific vaporizers

    14 slides

  8. 08

    Patient Monitors and Safety Standards

    • The role of monitoring
    • Clover and the argument over the pulse
    • Blood pressure measurement in the operating room
    • Precordial and esophageal stethoscopes
    • Electrocardiography in anesthesia
    • Origins of pulse oximetry
    • Capnography and anesthetic gas analysis
    • Origin of anesthesia equipment standards
    • Uniform connector dimensions
    • Engineered barriers against gas mix-ups
    • Ethyl chloride and ethylene
    • Discovery of cyclopropane
    • Vinethene and international collaboration
    • The explosion problem and fluorine chemistry
    • Fluroxene, the first fluorinated anesthetic
    • Suckling's design of halothane
    • How halothane was created
    • Methoxyflurane and fluoride nephrotoxicity
    • Enflurane and isoflurane
    • Desflurane, sevoflurane and xenon
    • The hollow needle and syringe
    • Early intravenous surgical anesthesia
    • The first barbiturates
    • Thiopental
    • Ketamine
    • Etomidate
    • Propofol

    27 slides

  9. 09

    Local Anesthetics, Opioids and Relaxants

    • Isolation of cocaine
    • The coca plant
    • From cocaine to the amino esters
    • Lidocaine and the amino amides
    • Bupivacaine and ropivacaine
    • Opium and the isolation of morphine
    • Meperidine, the first synthetic opioid
    • Paul Janssen's phenylpiperidines
    • Remifentanil and ketorolac
    • Origins and early uses of curare
    • Antagonists and the Gills' curare
    • Bennett's 'shock absorber' and Lawen's neglected work
    • Griffith and Johnson, 23 January 1942
    • What relaxants changed
    • Standardizing the dose of curare
    • The rabbit head-drop assay
    • Succinylcholine and blockade monitoring
    • Steroidal and benzylisoquinolinium relaxants

    18 slides

  10. 10

    Antiemetics

    • Postoperative nausea, vomiting and aspiration
    • Historical treatments for nausea
    • The first effective antiemetics
    • Droperidol, steroids and the 5-HT3 antagonists

    4 slides

  11. 11

    Anesthesia Subspecialties

    • Koller's discovery of topical cocaine
    • The Heidelberg announcement
    • Halsted, Hall and injected cocaine
    • Corning, Bier and the claim to spinal anesthesia
    • Quincke's lumbar puncture
    • Bier and Hildebrandt's self-experiment
    • Early refinements of spinal technique
    • Braun and conduction anesthesia
    • Barker, baricity and hyperbaric solutions
    • Hypobaric solutions
    • Continuous spinal anesthesia and the Tuohy needle
    • The first continuous epidural and caudal anesthesia
    • The Pages-Dogliotti technique
    • Cushing's regional anesthesia and the Bier block
    • Approaches to the brachial plexus
    • Labat, Rovenstine and pain medicine
    • The taboo on cardiac surgery
    • Anesthesia for the first Blalock-Taussig shunt
    • Cardiopulmonary bypass
    • Monitoring in cardiac surgery
    • Cardioplegia, heparin reversal and echocardiography
    • The first dedicated pediatric anesthetists
    • Ayre's T-piece in children
    • Leigh, Belton, Deming and Smith
    • Gordon Jackson Rees and neonatal anesthesia
    • Virginia Apgar and the newborn score
    • The first pediatric intensive care units
    • Trephination and the first craniotomies
    • Horsley, Cushing and dedicated personnel
    • Regional anesthesia for cranial surgery
    • Scientific foundations of neuroanesthesia
    • Twilight sleep
    • Restraint and decline of twilight sleep
    • The dark ages of obstetric anesthesia
    • First attempts at blood transfusion
    • Transfusion of physiologic solutions

    36 slides

  12. 12

    Building the Specialty

    • The first American society and McMechan
    • The first journal and research society
    • Kaye and the International College of Anesthetists
    • Ralph Waters' early career
    • Research and review in the Madison department
    • Status lymphaticus
    • Lundy's Anesthetists' Travel Club
    • The Aqualumni
    • Creating the American Board of Anesthesiology
    • Anesthetist or anesthesiologist
    • How the specialty was built

    11 slides

  13. 13

    Conclusions and Key Points

    • Where anesthesiologists work today
    • Key points from the history of anesthesia
    • Recurring patterns in the history
    • References
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    • Barash, Cullen, and Stoelting's Clinical Anesthesia, 9th Edition

    16 slides