Nitrous Flashcards
Levels of sedation
Minimal
Moderate
Deep
General
Minimal sedation
Normal response to verbal
Moderate sedation
Purposeful response to verbal/tactile
Deep sedation
Purposeful response after repeated or painful stimulus
How often does someone die in dental chair
every 5.4 weeks
MAC
Minimum alveolar concentration required for 50% of people to be affected
10-20 20-30 20-40 30-50 50-70
10-20:Warmth, tingling 20-30: perioral/thigh numbness 20-40: Laughing, mouth numb 30-50: sweating, nausea, sleepy 50-70: dreaming
Quick onset quick offset is characterstic ic
Low solubility
How does solubility relate to partition coefficient
Inversely
Pharmacokinetics vs dynamics
Kinetics is how body affects the drug
Dynamics is how the drug affects body
Nitrous effect on cardio?
Increase resistance but also decrease sympathetic anxious response
For minimal sedation how long to avoid heavy meals?
4 hours