Inhaled Anesthetics Flashcards
What is the MAC of Enflurane?
1.7%
What is the MAC of isoflurane?
1.2%
What is the MAC of sevoflurane?
2%
What is the MAC of desflurane?
6%
What is the MAC of nitrous oxide?
104%
What is the MAC of xenon?
60-70%
What is the MAC of halothane?
0.75%
Blood/Gas Partition Coefficient of Halothane
2.4
Blood/Gas Partition Coefficient of enflurane
1.8
Blood/Gas Partition Coefficient of Isoflurane
1.4
Blood/Gas Partition Coefficient of sevoflurane
0.65
Blood/Gas Partition Coefficient of desflurane
0.45
Blood/Gas Partition Coefficient of NO
0.47
Blood/Gas Partition Coefficient of xenon
0.14
Oil/Gas of halothane
224
Oil/Gas of enflurane
97
Oil/Gas of isoflurane
98
Oil/Gas of sevoflurane
47
Oil/Gas of desflurane
19
Oil/Gas of NO
1.4
Boiling point of halothane
50
Boiling point of enflurane
56
Boiling point of isoflurane
48
Boiling point of sevoflurane
58
Boiling point of desflurane
22
Boiling point of NO
-88
Boiling point of xenon
-108
Vapor pressure of halothane
243
Vapor pressure of enflurane
172
Vapor pressure of isoflurane
240
Vapor pressure of sevoflurane
160
Vapor pressure of desflurane
669
Vapor pressure of NO
39,000
% metabolized of halothane
15-40%
% metabolized of enflurane
2.4%
% metabolized of isoflurane
0.2%
% metabolized of sevoflurane
2%
3-7%
% metabolized of desflurane
0.02%
% metabolized of NO
none
% metabolized of xenon
None
Vapor pressure of xenon
N/A
What are the 3 classes of inhaled anesthetics?
ethers, alkanes, gases
List the inhaled anesthetics classified as gases?
nitrous oxide
xenon
cyclopropane
ethylene
What class of anesthetic is halothane?
Alkane
List the inhaled anesthetics classified as alkanes?
halothane, chloroform, trichloroethylene
When activated, NMDA receptors permit the entrance of what ions?
sodium and calcium
What classification is sevoflurane?
fluorinated methyl ethyl isopropryl ether
What is the vapor pressure halothane?
243 mmHg
What is the vapor pressure of enflurane?
172 mmHg
What is the vapor pressure of sevoflurane?
160 mmHg