Introduction to Anesthesia Flashcards
Define anesthesia
A loss of feeling or sensation.
Define general anesthesia
Surgical anesthesia; unconsciousness with analgesia
Define analgesia
Free of pain; relief from pain
Define hypnosis
A state of artificially induced sleep or trance
What anesthetic plane do we want to maintain for surgery?
Moderate surgical anesthesia
What are four uses for anesthesia?
- Restraint
- Procedures
- Surgery
- Euthanasia
What are the characteristics of the “perfect” anesthetic agent?
- would not cause side effects
- rapid induction & recovery
- won’t irritate tissues
- inexpensive
- stable, nonflammable, nonexplosive
- requires no special equipment
What are the four classifications for anesthetic agents?
- Route of administration
- Time point at which they are administered
- Principle effect
- Chemistry
How are anesthetic agents eliminated from the body?
- exhaled
- urine/feces
- diffusion through mucous membrane
- reversal agent
Which is safer: inhalant or injectable anesthetic agents?
Inhalant
What percentage of anesthetic agents are eliminated through urine/feces?
75%
Who determines which anesthetic agent is used?
The veterinarian
What are four different anesthetic techniques?
- Sedation/Tranquilization
- Topical/Local
- Regional (ex. Epidural)
- General (ex. surgery)
What does the acronym DEA stand for?
Drug Enforcement Administration
What is the ranking for controlled substances, from most likely to be abused to least?
I, II, III, IV, V