Bagging
General
- Signs that you are bagging correctly
- Good chest rise
- Increased SaO2
- Improving color
- The head should be in a sniffing position with the ears aligned with shoulders to prevent the falling of the tongue, thus preventing obstruction of the upper airway
- If having a difficult time getting good chest rise or a good seal
- Get help from someone to hold the mask
- Reposition the head
- Suction
- Place OPA/NPA
- Place LMA
- Complications of bagging
- Hypo/hyperventilation
- Inflated air in the stomach
- Pneumothorax
Flow Inflating Bags
- Advantages
- Can hold peep
- Give blow-by oxygen
- Easier to feel lung compliance and respiratory effort
- Alerts you of a bad mask seal
- Disadvantages
- Needs constant flow
- Needs a good seal and mask fit or bag will not properly inflate
- More challenging to beginners
- Ensure you are bagging with peep by restricting expiratory flow and watch the monometer.
AMBU Bag
- Advantages
- Easy for beginner use
- Does not need flow because bag refills on its own
- Disadvantages
- Will not alert you of mask fit
- Does not hold peep
- More difficult to feel lung compliance and respiratory effort
- Cannot give blow-by through the mask
Choosing Bag Size
Disclaimer: the following are guidelines we came up with
- 0.5 Liter Bag
- 1 liter bag
- 2 Liter bag