Exam 1/ Lecture 1: Anesthesia Pharmacology Flashcards
(80 cards)
Lecture 1/17/23
What is anesthesia
Lack of feeling or sensation
Artificially induced loss of the ability to feel pain
To permit the performance of surgery or painful procedures
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Lecture 1//17/23
What is the:
Lack of feeling or sensation
Artificially induced loss of the ability to feel pain
To permit the performance of surgery or painful procedures
Anesthesia
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Lecture 1/17/23
A drug-induced loss of consciousness
Patients are not arousable; even by painful stimulation
Intubated? On ventilator? Volatile anesthesia?
General Anesthesia
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Lecture 1/17/23
General Anesthesia
A drug-induced loss of consciousness
Patients are not arousable; even by painful stimulation
Intubated? On ventilator? Volatile anesthesia?
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Lecture 1/17/23
Independent ventilatory function often impaires what 3 things
Maintain patent airway
Positive pressure ventilation
Cardiovascular support
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What type of anesthesia:
* Insensibility caused by interrupting the sensory nerve conduction of a particular region of the body
* Level of consciousness is unchanged (unless sedatives are used)
* Ventilatory/airway protection is maintained
Regional Anesthesia
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Describe Regional Anesthesia
- Insensibility caused by interrupting the sensory nerve conduction of a particular region of the body
- Level of consciousness is unchanged (unless sedatives are used)
- Ventilatory/airway protection is maintained
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Lecture 1/17/23
What particular regions in the human body are use to cause an interruption in the sensory nerve conduction for regional Anesthesia
3 particular regions
- Peripheral
- Spinal
- Epidural
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Lecture 1/17/23
What type of sedation :
Reponsiveness - To verbal commands
Airway - Unaffacted
Spontaneous Ventilation - Unaffacted
Cardiovascular Function - Unaffacted
Minimal (Anxiolysis) Sedation
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Lecture 1/17/23
What type of sedation :
Reponsiveness - To verbal/ touch
Airway - To assistiance needed
Spontaneous Ventilation - Adequate
Cardiovascular Function - Usually Maintained
Moderate Sedation
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Lecture 1/17/23
What type of sedation :
Reponsiveness - After repeated or painful stimulation
Airway - Assistance might be required
Spontaneous Ventilation - Possibly inadequate
Cardiovascular Function - Usually maintained
Deep Sedation
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Lecture 1/16/23
During the 4000BC - 400BC what were 5 agents use for anesthesia?
- Plants…poppy, coca leaves
- Acupuncture
- Ethylene fumes from geologic fault lines beneath Apollo’s temple
- Cannabis vapor
- Carotid compression
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Lecture 1/17/23
In the earliest days of Anesthesia Pharmacology who was the person that accommodate the operator to avoid sinking down and turning away.
Hippocrates 460-377 BC
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Lecture 1/17/23
In the earliest days of Anesthesia Pharmacology who was the person that created the Materia Medica (pharmacology) that was authoritative for 15 centuries which Included 5 volumes; plants, animal and mineral products and 360 medical properties (antiseptic, anti-inflammatory).
Dioscorides 40-90 AD
(a surgeon in Nero’s army)
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Lecture 1/17/23
In the earliest days of Anesthesia Pharmacology mandragora and wine caused?
Hallucinogenes
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Lecture 1/17/23
The mandragora planet was described to have what type of shape and what other properties
Human Shape
Magical Properties
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Lecture 1/17/23
During the middle ages what were the 5 materials use on a sponge as anesthesia ?
- ½ ounce opium
- Juice of mandrake leaves
- Juice of hemlock
- 3 ounces of hyposcyamus (L-isomer of atropine)
- Sufficient water
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Lecture 1/17/23
What was the reversal agent for an anesthesia sponge used during the middle ages?
Vinegar
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Lecture 1/17/23
Who created Diethyl ether ?
What 2 agents were use to create Diethyl ether?
- Valerius Cordus 1515-1544 (German botanist, physician)
- Made from sulfuric acid and ethyl alcohol
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Lecture 1/17/23
The word “ether” derive from what language?
What is the root meaning of ether?
greek for ignite
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Lecture 1/17/23
Diethyl Ether was tested on what anminal?
Chickens
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Why did diethyl ether become a recreational drug?
due to an increase in whiskey tax
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Lecture 1/17/23
Why was diethyl ether an inhalation agent?
due to access, IV material did not exist at thist time
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Lecture 1/17/23
Who are the 2 individual that created IV access?
Sir Christopher Wren
Robert Boyle
in the 1650’s
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