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/. When giving mouth-to-mouth ventilations, the air has _______% concentration of
oxygen. - Answer-16%
/.When using a BVM without oxygen to give ventilation's, the air has ______%
concentration of oxygen. - Answer-21%
/.What does hypoxia mean? - Answer-Low amount of oxygen reaching the tissues.
/.What are symptoms of hypoxia? - Answer-Increased heart rate & breathing rate;
Changes in cousciousness; Restlessness; Chest Pain; Cyanosis (bluish discoloration of
skin)
/.What pulse oximeter reading indicates possible hypoxia? - Answer-94% and below.
/.You are checking your patient's respiration rates. When should you administer
emergency oxygen based on your findings? Adult, Child, or Infant? - Answer-Adult: less
than 12 bpm or more than 20 bpm.
Child: less than 15 bpm or more than 30 bpm.
Infant: less than 25 bpm or more than 50 bpm.
/.What should you be looking for when you are using a BVM to know that your
ventilation's are effective? - Answer-Chest rising and falling.
/.What reading on the pressure gauge would indicate that you need to replace the tank?
- Answer-200 psi or less
/.What is a flowmeter? - Answer-Measures the flow of oxygen & is used to set the liters
per minute to regulate the flow.
/.What are the flow rates for each of the four delivery rates? - Answer-Nasal Cannula=
1-6 Lpm
Resuscitation Mask= 6-15 Lpm
Non-Rebreather= 10-15 Lpm
BVM= 15 Lpm or more
/.In what units does a flowmeter measure in? - Answer-Liters per minute (LPM)