Go with the (low) flow devices
High Flow Devices
O2 Safety
Pulse Oximetry
Anything Goes!
100

This O2 delivery device can deliver flows <6L/min

What is a nasal cannula?


100

These two values should always be charted for any patient on high-flow nasal cannula

What are FiO2 and Flow (L/min)

100

This is the threshold at which you need to get a new/full O2 tank

What is when it starts beeping?

100

This is the shape a reliable SpO2 reading should show

What is an undulating wave



100
This is where to line up the ball on the flowmeter for an accurate reading

What is with the center of the ball aligned with the line/tickmark

200

This O2 delivery device can deliver FiO2 of approx 85-95%

What is a non-rebreather mask?


200

This is the range of flow generally used on our high flow devices here at the U

What is 30-60L/min

200

Patients' initial trial with a Passy-Muir valve requires a consult by which skilled clinician

What is an SLP

200

Some evidence exists to support the best SpO2 readings on these two fingers

What are 3rd and 4th?

200

These are the two ways you may see FiO2 written in a note

What is a decimal or percentage?

300

This O2 delivery device can be used for flows of 6-10L/min

What is a simple mask / Face mask?


300

The resting FiO2 threshold for patients to stay on the floor

What is 60% FiO2

300

These are two setups for a trach dependent patient that could be attached to the venturi

What is a t-piece or a trach mask?


300

These are the body sites for pulse-oxes that the U has regularly stocked

What are finger and forehead? (May also see earlobe and nose)

300

What do CLVN and HLVN stand for? *Bonus points: Which patients benefit from these?

What is cold (or heated) large volume nebulization (CLVN or HLVN)? *Bonus: patients who need more humidity!


400

This device is our portable, low-flow device for patients who are trach dependent

What is a venturi?


400

Trach dependent patients often use the high-flow setup regardless of FiO2 need because the high-flow devices deliver this essential component

What is humidity

400

You should never make this adjustment to a trach if it comes out of the patient

What is push it back in

400

People of color might demonstrate this inaccuracy when it comes to pulse-ox readings

What is a false high reading? (up to 2%)

400

This is the reason an AirVo (fancy/high-tech) HFNC is not portable away from bedside

What is a lack of battery backup for powering the entire device?

500

This is the basic calculation to determine FiO2 on a low-flow device

What is L/min x4 +21%

500

This is the calculation to determine FiO2 on a high-flow device

Trick question! We do not use a calculation, FiO2 and flow are titrated separately

500

Different than a patient with a tracheostomy, this is where to attach an ambu-bag to a patient with a laryngectomy who needs rescue breathing

What is their stoma?



500

This group of patients will likely have unreliable SpO2 readings due to being non-pulsatile

What are patients with LVADs

500

This is the reason the "stick" (low-tech) HFNC is not portable away from bedside


What is due to it running on pneumatic compression (a tank is not sufficient for flow)