Volatiles Flashcards

1
Q

What is the MAC of halothane

A

0.75

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is halothanes OGPC

A

224

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Halothanes blood:gas cooefficient

A

2.4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is halothanes boiling point

A

50

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is halothanes SVP

A

32

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are halothanes side effects

A

Bronchodilator
Reduced CO
Increase CBF
Hepatitis (more in adults -> necrosis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How is halothane metabolised

A

20% via CYP450 to trifluoroacetic acid, chlorine, bromine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What type of chemical is halothane

A

Halogenated hydrocarbon
Unstable in light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the MAC of isoflurane

A

1.17

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is isofluranes OGPC

A

98

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is isofluranes blood gas coefficient

A

1.4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is isofluranes boiling point

A

48

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the SVP of isoflurane

A

33

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are isofluranes effects

A

airway irritant
reduced SVR (?coronary steal)
Best CBF profile (no increase if <1MAC)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is isofluranes metabolism

A

0.2% hepatic to trifluoroacetic acid and fluorides.
CHF2 and sodalime might -> CO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What type of chemical is isoflurane

A

Halogenated ethyl methyl ether

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is enfluranes MAC

A

1.68

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is enfluranes OGPC

A

98

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is enfluranes BGPC

A

1.8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the boiling point of enflurane

A

56

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the SVP of enflurane

A

23

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are enfluranes side effects

A

At high concentrations get a 3Hz spike in EEG similar to seizure

23
Q

What is the metabolism of enflurane

A

2% to fluorides which can cause nephropathy.
CHF2 and sodalime might -> CO

24
Q

What is sevofluranes MAC

A

1.8

25
Q

What is sevofluranes OGPC

A

80

26
Q

What is sevofluranes BGPC

A

0.7

27
Q

What is sevofluranes boiling point

A

58

28
Q

What is sevofluranes SVP

A

23

29
Q

What are sevofluranes side effects

A

Reduced SVR

30
Q

What is sevofluranes metabolism

A

3.5% via CYP2E1
Fluorides and soda lime -> compound A

31
Q

What type of chemical is sevoflurane

A

Polyfluorinated isopropyl methy ether
Achiral

32
Q

How is sevo stored and why

A

In polyethylene napthalate with 300ppm water
If stored with <100ppm water/ in glass -> lewis acids -> hydrofluoric acid

33
Q

What is desflurane’s MAC

A

6.6

34
Q

What is desfluranes OGPC

A

29

35
Q

What is desfluranes BGPC

A

0.4

36
Q

What is desfluranes boiling point

A

23

37
Q

What is desfluranes SVP

A

89

38
Q

What are desfluranes side effects

A

Quick onsent/offset
Tachycardia
HTN

39
Q

What is desfluranes metabolism

A

0.02% to trifluoroacetic acid
CHF2 + soda lime -> CO

40
Q

What are the TEC 6 conditions?

A

Heated to 39 at 2bar

41
Q

What is N2Os MAC

A

105

42
Q

What is the OGPC of N2O

A

1.4

43
Q

What is the BGPC of N2O

A

0.5

44
Q

What is N2Os BP

A

-88

45
Q

What is the SVP of N2O

A

5200

46
Q

What are the side effects of N2O

A

Increase CBF
Myocardial depression but SNS stimulation
PONV
Agranulocytosis

47
Q

How is N2O metabolised

A

<0.01% to N2
B12 cobalt oxidised -> megaloblastic changes

48
Q

What is N2Os critical temp and pressure

A

36.5 and 72

49
Q

What is xenons MAC

A

71

50
Q

What is the OGPC of xenon

A

1.9

51
Q

What is the BGPC of Xenon

A

0.14

52
Q

What is xenon’s BP

A

-108

53
Q

What are Xenon’s side effects

A

Decrease HR and RR
Increases TV (opp. to the rest)
Analgesia

54
Q

How is xenon metabolised

A

Eliminated in the lungs