Peri-op med and Anaesthetics Flashcards
1
Q
Features associated with increased risk of aspiration under anaesthesia
A
- Diabetes
- Hiatus hernia
- Symptoms of acid reflux
- High BMI
2
Q
what is the fasting period for water, food and chewing gum
A
2 hours without water
6 hours without food (or any drink containing milk)
2 hours without chewing gum
3
Q
when is ketamine the best agent for induction of anaesthesia
A
when patient is haemodynamically unstable (does not cause hypotension)
4
Q
when is Desflurane used
A
as an agent to maintain anaesthesia, and is not a commonly used induction agent due to its irritant effect
