PreOp Meds: Bronchodilator Flashcards
1
Q
How much of a benefit does a preoperative bronchodilator give?
A
- 15% increase in FEV 6 minutes after administering.
2
Q
How many seconds should one take a deep breath when being administered a β2 agonist?
A
- 5-6 seconds
3
Q
How much of a bronchodilator reaches the lungs with an inhaler method of delivery?
How much does this decrease/increase with an ETT?
A
- Inhaler: 12% of drug reaches lungs
- ETT: 30-50% of drug reaches lungs
4
Q
What are the side effects of β2 agonists?
A
- Tremor
- Tachycardia
- Hyperglycemia
- Temporary decrease in PaO₂
