Intro to Anesthesia Flashcards
What came first, surgery or anesthesia?
Surgery
What gas was synthesized first? (1772)
Nitrous oxide
Humphrey Davy was a dentist that discovered N2O had ____
Analgesic properties
In ___, William Morton, Boston dentist noticed breathing ___ created ____
1846 William Morton noticed breathing ether created euphoric effects (ether frolics)
Morton was known for the ____
Ether dome (successfully administered ether at Mass General)
Evolution of general anesthesia… what came first and what came last?
Morphine (1803)
Precedex (1999)
____ was coined the “mother of anesthesia”
Alice Magaw (worked for Dr. Mayo)
Which CRNA founded the National Association for Nurse Anesthetists (later becoming AANA)
Agatha Hodgins (1931)
Anesthesia is defined as the state that incorporates ___, ___, and ___
Amnesia
Analgesia
Narcosis (Unconsciousness)
Anesthetics produce effects on 4 anatomic structures in the CNS…
- Spinal cord
- Brainstem
- Hypothalamus
- Cerebral cortex
Respiratory depression, obstruction and muscular paralysis led to the need for ___
Airway management
Airway management led to the development of ___
PACUs and ICUs
ABA (American Board of Anesthesiology) defines anesthesiology by the ___
Assessment of consultation for, and preparation of patients for anesthesia
3 types of anesthesia providers:
- Anesthesiologist
- CRNA (can practice w/o supervision of ologist)
- AA (masters degree, cannot practice w/o supervision)
CRNAs provide _____ care (pre, intra and post)
Perioperative
3 types of anesthesia:
- General
- Neuraxial & regional
- MAC (monitored anesthesia care)
Type of anesthesia where drug induced reversible depression of the CNS (LOSS OF RESPONSE AND PERCEPTION OF EXTERNAL STIMULI)
General
Components of general anesthesia: (5)
Unconsciousness
Amnesia
Analgesia
Immobility
Attenuation of autonomic response to noxious stimuli
MAC refers to
Monitored Anesthesia Care
Preoxygenation is also used as ___
Denitrogenation
Preoxygenation provides a ___
Margin of safety
Most dangerous risk of MAC is ___
Respiratory depression from excessive sedation
3 examples of respiratory depression from excessive sedation:
- Upper airway obstruction
- Hypoventilation
- Hypoxemia
Regional anesthesia is good in pts with ___
Systemic disease (general anesthesia may not be optimal)