Exam 3

Question 1

CO2 molecular weight

Answer 1

44 g

Question 2

Oxygen molecular weight

Answer 2

32 g

Question 3

Halothane blood:gas partition coefficient

Answer 3

2.54

Question 4

Enflurane blood:gas partition coefficient

Answer 4

1.90

Question 5

Isoflurane blood:gas partition coefficient

Answer 5

1.46

Question 6

Nitrous oxide blood:gas partition coefficient

Answer 6

0.46

Question 7

Desflurane blood:gas partition coefficient

Answer 7

0.42

Question 8

Sevoflurane blood:gas partition coefficient

Answer 8

0.69

Question 9

What is 1.3 MAC indicate?

Answer 9

The concentration at 1 atm that prevents skeletal muscle movement in response to supramaximal, painful stimulation in 99% of pts

Question 10

MAC awake values

Answer 10

0.3-0.5

Question 11

MAC bar value

Answer 11

1.7-2.0

Question 12

Nitrous oxide MAC %

Answer 12

104

Question 13

Halothane MAC %

Answer 13

0.75

Question 14

Enflurane MAC %

Answer 14

1.63

Question 15

Isoflurane MAC %

Answer 15

1.17

Question 16

Desflurane MAC %

Answer 16

6.6

Question 17

Sevoflurane MAC %

Answer 17

1.8

Question 18

Age changes MAC by ___% per decade

Answer 18

6

Question 19

Halothane vapor pressure

Answer 19

243

Question 20

Enflurane vapor pressure

Answer 20

175

Question 21

Isoflurane vapor pressure

Answer 21

238

Question 22

Desflurane vapor pressure

Answer 22

669

Question 23

Sevoflurane vapor pressure

Answer 23

157

Question 24

What is ED95?

Answer 24

Potency of NMBD

Question 25

Single twitch is usually ___ hz/sec. decreasing to ____ Hz q ___ seconds

Answer 25

1 0.1 10

Question 26

Double burst is ___ short twitches followed by ____ short twitches. Use ___ Hz

Answer 26

2-3 2-3 50

Question 27

TOF is ___ stimuli at ___ Hz in ___ second

Answer 27

4 2 .5

Question 28

Tetanic stimulation is ____ Hz for ____ seconds

Answer 28

50 5

Question 29

Post-tetanic stimulation is a single twitch ___ seconds after what?

Answer 29

3 seconds tetanic stimulation

Question 30

The synaptic cleft is ____ nm wide with fluid. ___ vesicles release ACh

Answer 30

20-50 nm 5,000-10,000

Question 31

What is the resting membrane potential of the post synaptic NMJ?

Answer 31

-90 mv

Question 32

Succs dose

Answer 32

1 mg/kg IV

Question 33

Succs onset

Answer 33

30-60 seconds

Question 34

Succs duration

Answer 34

3-5 minutes

Question 35

Dantrolene dose for MH

Answer 35

2 mg/kg IV until symptoms reside Max 10 mg/kg IV

Question 36

Pancuronium intubating dose

Answer 36

0.1 mg/kg

Question 37

Pancuronium onset

Answer 37

3-5 min

Question 38

Pancuronium duration

Answer 38

60-90 min

Question 39

Vec intubating dose

Answer 39

0.1 mg/kg

Question 40

Vec onset

Answer 40

3-5 min

Question 41

Vec duration

Answer 41

20-35 min

Question 42

Roc dose

Answer 42

0.6 mg/kg or 1.2 mg/kg

Question 43

Roc onset

Answer 43

3-5 min; 1-2 min

Question 44

Roc duration

Answer 44

20-35 min; 60-90 min

Question 45

Nimbex intubating dose

Answer 45

0.1 mg/kg

Question 46

Nimbex onset

Answer 46

3-5 min

Question 47

Nimbex duration

Answer 47

20-35 min

Question 48

Mivacurium intubating dose

Answer 48

0.15 mg/kg

Question 49

Mivacurium onset

Answer 49

2-3 min

Question 50

Mivacurium duration of action

Answer 50

12-20 min