NIV Flashcards
high flow
- controls fiO2 (not diluted with room air)
- reduces WOB
- humidified to optimize recreation clearance
- reduced dead space (reduced rebreathing of CO2)
- Dynamic PEEP
- fit 50% 2/3 of nares
- 0-12kg 2 L/min/kg to max of 25L, 13-15kg 30L/min, 16-30kg 35L/min, 31-50kg 40L/min
- max T1 is 25ish
- Very useful in WOB pts
BiPAP
- Postitive pressure at airway opening to promote flow to promote effective gas exchange
useful in: acute/chronic resp pts, resp distress in viral infection and athena
** LOC isn’t a contraindication only real contraindication is a pneumo
** use small bonnet with larger mask if having fir issues
.5mg/kg of ketamine IV bolus to infusion 10mcg/kg/min IV infusion
typical starting point is 6/6 (=12/6 with T1 as it is peep compensated)
what is NIV on T1
pressure support
- pt triggered with transition form EPAP to IPAP
NIV ST on T1
spontaneous/timed mode with PS and backup pressure control breaths, similar to NIV except with backup
useful in refractory pts who require a higher mean airway pressure for recruitment (ie increase backup rate)
max NIV setting
20/12 ( as 20 is the pressure required to open esophagus)
simple fix for patients on home NIV who presents with illness
- suction
- change interface (ie fullface)
- change position
- increase settings
When in NIV used in Neonates
ABDs
flow rate for < 25kg JR bagger
6lpm
max fi02 fir high flow
50-60%