Pre-sedation establishment of an IV is not required
General monitoring procedures shall be followed<unk>  administration should be limited to 30 minutes
Administer 100% oxygen for 2-5 minutes after discontinuing<unk>  or if<unk>  / oxygen administration is interrupted for > 30 seconds
Nitrous oxide
Methyl isocyanate
Naphthalene
PCP
Chlorine gas
Lindane
Toxic alcohols
Ethacrynic acid