Exam 3 Material Flashcards
What is the formula for pack year history?
of packs per day by # of years smoked
Early sign of Hypoxia are?
Restlessness
Anxiousness
Tachypenea
Tachycardia
Hypertension
Skin and Mucous membrane pallor
Late signs of hypoxia are?
Decreased LOC
Lethargy
Bradycardia
Bradypnea
Hypotension
Cyanosis
What do supplemental oxygen orders need to include?
The oxygen flow rate ordered
The oxygen percentage ordered
The desired SPO2 for titrating the oxygen
What percentage of supplemental oxygen can a nasal cannula deliver?
nasal canula can deliver 24 or 25% to 44 or 45% supplemental oxygen at 2-6 liters of oxygen per minute
What is the goal of supplemental oxygen?
The goal is using the least amount of supplemental oxygen to avoid oxygen toxicity.
How much oxygen can a venturi mask typically deliver?
These are typically used for orders for supplemental oxygen orders of 35%, 40%, 60% at 10 Liters/minute.
What is Forced Vital Capacity?
Volume of air on forceful expiration
Wat is Forced Expiratory Volume?
Volume of air expired in 1 second after maximum inhalation
Residual volume is?
The amount of air in the lungs after maximum expiration
What is peak expiratory flow rate?
The maximum speed of expiration
A flow loop is when?
Forced vital capacity, forced expiratory volume, residual volume and peak expiratory flow rate are put together
What does COAST mean?
Call bell in reach
Proper O2 setup
Oporator at bedside
Ambu bag in room
Suction available
Trach in size and one size smaller
How much should you humidify supplemental O2?
2Lpm
How much supplemental oxygen does a simple face mask administer?
40%-60%
5-8Lpm
