Test 1 Flashcards

1
Q

Evolution of anesthesia

A

Inhalation -> local and regional -> IV

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2
Q

Ether was produced in _

Ether was first demonstrated in _ by _

A

1540

1846 by Morton

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3
Q

Chloroform was first used in _ by _

A

1847 by Coyote

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4
Q

Nitrous was first used for dental extractions in _ by _

A

1844 by Horace Wells

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5
Q

Problem with ether and cyclopropane?

A

High combustion

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6
Q

In the _ (decade), fluoridated hydrocarbon use was started. 4 first were:

A
1950s
Halothane
Methoxyflurane
Enflurane
Isoflurane
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7
Q

Two new inhalational agents that are the most popular

A

Desflurane

Sevoflurane (most popular)

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8
Q

Cocaine was used as an eye anesthetic in _ by _

A

1884 by Koller

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9
Q

Lidocaine was invented in _ by _

A

1947 by Lofgren

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10
Q

First and most common IV induction drug was first used by _ in the year _

A

Lundy and waters in 1934

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11
Q

Most popular IV induction drug: _, first used in _

A

Propofol

1986

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12
Q

Succinylcholine was first introduced in _

A

1949

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13
Q

Things you have to monitor in moderate/deep/GA

A
Consciousness
Pulse oximetry
End-tidal CO2
BP, HR, ECG
Temp
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14
Q

Most important airway management object

A

Yankauer suction

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15
Q

4 things that can go wrong with airway management

A

Apnea
Obstruction
Laryngospasm
Bronchspasm

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16
Q

Laryngospasm

A

Closure of vocal cords preventing breathing caused by irritation of cords

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17
Q

Child emergencies most often involve _

A

Respiratory compromise

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18
Q

Ventilation vs oxygenation

A

Ventilation: mvmnt of air in and out of lungs
Oxygenation: transport of oxygen to metabolically active tissues (brain)

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19
Q

Chloral hydrate:
Class
Effects

A

Hypnotic

Disinhibition, anger, sedative

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20
Q

Meperidine:
Class
Effects

A

Narcotic

Euphoria, analgesia

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21
Q

Midazolam
Class
Effects
Onset

A

Benzodiazepine
Mood change, relaxation
Fast onset, short duration

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22
Q

IV needle should be placed at what angle

A

20-30˚

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23
Q

How do benzodiazepines work

A

GABA agonists

24
Q

Half life of Valium

A

Patient’s age

25
What is used for a benzo reversal
Flumazenil
26
Weird side effect of meperidine
Tachycardia
27
Problem with meperidine
Active metabolite is a neurotoxin
28
What is promethazine
Sedative, anti-histamine, anti-emetic. Side effects motor restlessness and muscle contractions
29
MAPK signaling is responsible (among others) for what two things
Mood regulation | Tolerance
30
Opioid receptors have what kind of interactions
Protein-protein
31
Major risk of fentanyl
Respiratory depression
32
What is tramadol
Mu receptor agonist precursor
33
4 benzodiazepines in dentistry
Diazepam Midazolam Lorazepam Tirazolam
34
_ has almost completely replaced diazepam (Valium) in clinical anesthesia use
Midazolam
35
Ketamine: Class Route Problems
Dissociative anesthetic IV or IM Can cause agitation or hallucinations, raises intracranial pressure
36
Ambien, sonata and lunesta are what type of drug
Non benzo GABA agonists
37
Naloxone Concerns
Duration is shorter than most opioids | Use in dependent patient may cause acute opioid withdrawal symptoms
38
T/F resedation is possible after administering flumazenil with long acting bzds
TRUE
39
Dangerous vs hazardous
Dangerous has a restrictive statement | Hazardous is carcinogenic, teratogenic or toxic
40
Ohio law says a patient can have no more than _ days supply of opioid and _ for minors
7, 5
41
No more than _ MED per day on average
30
42
Moderate pain control
Ibuprofen before Marciano Toradol, decadron, ketamine
43
Normal blood glucose
80-100 mg/dL
44
If seizure lasts longer than 2 mins, do 4 things
100% O2 Midazolam 5mg IM Prepare for BLS Activate EMS
45
Stable vs unstable chest pain
Stable: alleviated by nitroglycerin, not at rest, no increase, no new symptoms’ Unstable: nitroglycerin doesn’t help, occurs at rest, increases in pain, new symptoms
46
When is nitroglycerin contraindicated
When taking ED drug
47
Allergies are caused by _ activating _ and _ causing release of _ and _ causing _, _ and _
IgE activating Basophils and mast cells causing release of histamine and leukotrienes causing vasodilation, capillary permeability, bronchconstriction
48
``` Stages of anesthesia I II III (1,2,3,4) IV ```
I - normal II - excitement III - surgical anesthesia, constricted pupils, normal HR and RR IV - death, fixed dilation
49
Isoflurane
Pungeant, safe
50
Sevoflurane
Most used, sweet
51
Desflurane
Irritating to airway, used once asleep
52
Higher blood/gas coefficient, the _ the onset of action
Slower
53
The lower the blood/gas coefficient, the _ the onset
Faster
54
What is MAC
Minimum alveolar concentration. Concentration required to prevent movement in 50% of people to surgical stimulus
55
Order of Mac values
HIS DNo | Least -> most
56
Dose of epi in epi-pen
0.15-0.3mg
57
Most worrying thing in anaphylaxis
Hypotension