Minimum Alveolar Concentration: Factors that Affect Potency Flashcards Preview

Apex 4 - 5 Volatile Anesthetics II: Pharmacodynamics (11) > Minimum Alveolar Concentration: Factors that Affect Potency > Flashcards

Flashcards in Minimum Alveolar Concentration: Factors that Affect Potency Deck (54)
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1

Volatile anesthetic potency is increased by (Select 4)

Study on!!!!

2

Chronic alcohol consumption ----- MAC

"Increases"

3

Drugs that increased CNS neurotransmitters ----- MAC

 

"Increase"

4

Acute amphetamine intoxication ----- MAC

 

"Increases"

5

Acute cocaine intoxication ----- MAC

 

"Increases"

6

MAOIs ----- MAC

 

"Increase"

7

Ephedrine ----- MAC

 

"Increases"

8

Levodopa ----- MAC

 

"Increases"

9

Acute alcohol intoxication ----- MAC

 

"Decreases"

10

IV anesthetics ----- MAC

 

"Decreases"

11

N2O ----- MAC

 

"Decreases"

12

Opioids (IV & neuraxial) ----- MAC

 

"Decreases"

13

Alpha -2 agonists ----- MAC

 

"Decreases"

14

Lithium ----- MAC

 

"Decreases"

15

Lidocaine ----- MAC

 

"Decreases"

16

Hydroxyzine ----- MAC

 

"Decreases"

17

Which Electrolytes abnormality increases MAC

A. Hypernatremia

B. Hyponatremia

Hypernatremia

18

Which Electrolytes abnormality decreases MAC

A. Hypernatremia

B. Hyponatremia

Hyponatremia

19

Hyper- or hypokalemia ----- MAC

No Effect On MAC

20

Hyper- or hypomagnesemia ----- MAC

No Effect On MAC

21

MAC is ----- in infants 1 - 6 months

"increased"

22

MAC of Sevo is ----- for neonates & infants

"the same"

23

MAC is decreased by ---% per decade after age 40

6%

24

MAC is ----- with Prematurity

"Decreased"

25

What Body Temperature increases MAC

A. Hyperthermia

B. Hypothermia

Hyperthermia

26

What Body Temperature decreases MAC

A. Hyperthermia

B. Hypothermia

Hypothermia

27

Red hair ----- MAC

"increases"

28

Hypotension (MAP < 50 mmHg) ----- MAC

 

"Decreases"

29

Hypoxia ----- MAC

"Decreases"

30

Anemia (< 4.3 ml O2/dl blood) ----- MAC

 

"Decreases"