, Author of Cannabis Pharmacy. 1  There are several problems with chewing/dipping cannabis. First, cannabis, in its raw herbal form, can host a wide variety of microbes including e coli and salmonella, both of which can present a health risk.
Oxygenation and ventilation: Once the position and seal are obtained, bagging can commence. The rate of ventilation for an adult is 10-12 breaths per minute or, approximately 1 bag squeeze every 5-6 seconds.4 The bag should be depressed for a full 1-2 seconds and then released.
When giving rescue breaths to a child, you should give 1 breath about every 3 seconds. For CPR, the ratio is 30:2 which means for every 30 chest compressions you will give 2 râ¦escue breaths (ventilations). 2 people found this useful.