Test 3: General Anesthetics Numbers to Know Flashcards
What is the Vapor Pressure at 1 atm of Halothane?
243
What is the Vapor Pressure at 1 atm of Isoflurane?
240
What is the Vapor Pressure at 1 atm of Sevoflurane?
160
What is the Vapor Pressure at 1 atm of Desflurane?
664
What is the Vapor Pressure at 1 atm of N2O
— (nothing listed)
What is the Blood:Gas Solubility Coefficient of Halothane? (reflects onset)
2.4
What is the Blood:Gas Solubility Coefficient of Isoflurane? (reflects onset)
1.4
What is the Blood:Gas Solubility Coefficient of Sevoflurane? (reflects onset)
0.65
What is the Blood:Gas Solubility Coefficient of Desflurane? (reflects onset)
0.42
What is the Blood:Gas Solubility Coefficient of N2O? (reflects onset)
0.46
What is the Oil:Gas Solubility Coefficient of Halothane? (reflects potency)
224
What is the Oil:Gas Solubility Coefficient of Isoflurane? (reflects potency)
99
What is the Oil:Gas Solubility Coefficient of Sevoflurane? (reflects potency)
53.4
What is the Oil:Gas Solubility Coefficient of Desflurane? (reflects potency)
18.7
What is the Oil:Gas Solubility Coefficient of N2O? (reflects potency)
1.4
What is the MAC of Halothane? (% of agent at 1 atm that 50% of people will not MOVE in response to surgical stimuli)
0.75
What is the MAC of Isoflurane? (% of agent at 1 atm that 50% of people will not MOVE in response to surgical stimuli)
1.15
What is the MAC of Sevoflurane? (% of agent at 1 atm that 50% of people will not MOVE in response to surgical stimuli)
2.0
What is the MAC of Desflurane? (% of agent at 1 atm that 50% of people will not MOVE in response to surgical stimuli)
6.0
What is the MAC of N2O? (% of agent at 1 atm that 50% of people will not MOVE in response to surgical stimuli)
104
(No GA with N2O alone. Just used as an additive)
Greater potency usually means smaller Mac. Except for with which agent?
Iso is a little less potent than Sevo. But, Iso has a lower MAC than Sevo.