Oxygen Delivery Systems

Question 1

Simple face mask

Answer 1

For short term oxygen therapy or to deliver in an emergency
5-8 L

MINIMUM flow of 5L to flush co2 from mask

Question 2

Venturi mask

Answer 2

Acute respiratory failure

4-10L delivers exact desired selected concentrations of o2
Aerosol or humidity can be added

Question 3

Partial rebreather mask

Answer 3

Concentration needs to be raised
Not usually for COPD

6-15 L

Question 4

Non rebreather mask

Answer 4

Most frequently used for client with deteriorating status who may require intubation

60-100% at a rate of flow that maintains the bag two thirds full

Question 5

Trach collar

Answer 5

High humidity and desired oxygen to the client with a tracheostomy

T bar or t piece is used to deliver the desired fio2 to the client with a trach, laryngectomy or endotracheal tube

Question 6

Who would use a nasal cannula

Answer 6

With chronic airflow limitation and for long term oxygen use

1-6 L