Week 2: Oxygenation Flashcards
What is included in a standard respiratory assessment?
Difficulty breathing?
SOB at rest or ambulating?
Cough/sputum?
Nailbeds/Mucous membranes pink?
Breath sounds clear/equal?
What is included in a focused resp assessment?
General appearance
color (central/peripheral)
RR/rhythm/depth
resp effort/dyspnea
tracheal position/thorax
chest expansion/symmetry
Cough/sputum production
Breath sounds
adventitious sounds
O2 Sat
O2 therapy/CT/CPAP/Trach
Examples of adventitious sounds?
Crackles (rales)
Death Rattle
Pleural Friction Rub
Rhonchi/Sonourous wheeze
Stridor
Wheeze: sibilant/sonorous
Examples of abnormal respiratory patterns?
Cheye Stokes breathing
Kussmaul Breathing
Agonal or Guppy breathing
High flow oxygen inspiratory flow
Met/exceeded
High flow oxygen ventilatory rate
does NOT affect FiO2 - more predictable
How is high flow Oxygen measured?
In % (titrate 5-10%)
Types of high flow oxygen devices?
Aerosol/Star Wars/Venturi/Trach Masks/Face Tent/T-piece/Airvo/Optiflow
Low flow inspiratory
Flow is not met
Low flow oxygen ventilatory patterns
Influences FiO2 - more variable
How is low flow oxygen measured?
in L/min (titrate 1-2L)
Examples of low flow oxygen devices?
NP, Simple mask, Non rebreather mask
How often does an AquaPak Humidified O2 system need to be changed?
Q7 Days
What is the air entrapment port for AquaPak Humidified O2 System?
28-98 FiO2
What does the aerosol mask do?
Administers a specific FiO2 (determined by air entrapment port)
What does the corrugated tubing do in an aerosol mask?
collect moisture
What do exhalation ports do in an aerosol mask?
Allow air from the room if the oxygen were to be inadequate
What is a Star Wars mask?
regular aerosol mask with two pieces of 6” corrugated tubing used a reservoirs on either side
What does the Star Wars mask generally require?
A double flow system
What is a trach mask?
Placed around the neck and tracheostomy (or stoma) to ensure adequate oxygen and humidification delivery
What is the FiO2 with trach mask
imprecise (single or double flow)