Advanced Airway Management Flashcards
Indications for an intubation
AOCC
- failure to protect own airway in cases of aspiration, decreased LoC or severe trauma to airway
- failed oxygenation or issue with adequate ventilation
- predicted clinical deterioation
- hypoxic driven cardiac arrest
difficult airways for BVMs
MOANS
M - mask seal issue
O - obstruction or obesity
A - advanced age
N - no teeth or loose orals
S - stiff lungs
why will advanced age affect bag mask ventilation
reduced skin turgor and poor muscle tone
difficult airway predictors for intubation
LEMON
L - look externally
E - evaluate the 3 3 2 rule
M - Mallapati
O - obstruction
N - neck mobility limited
airway predictor for surgical airway
SHORT
S - surgery
H - hematoma
O - obesity
R - radiation therapy in hx
T - tumor
airway predictor for supraglottics
R - restricted mouth opening
O - obstruction
D - distorted away
S - stiff neck
7 Ps of rapid intubation
- prep
- pre-O2
- positioning and pre-rx
- pharmacology and paralysis
- placement
- proof of placement
- post-care
how to prepare for induction?
> self, pt, team and equipment
SOAP-ME
how should pre-O2 be done?
TIme: 3-5 mins
Mode: FiO2 or mask, but shorter period
why is pre-O2 done?
increased conc in lungs and alveoli recruitment if NIPPV
what position is best?
aligned to airway axis
when is pre-Rx done?
in cases of high risk for intubation response, mostly in Paeds
what drugs are given?
Induction –> paralytics ( see pic )
measures of successful placement?
- inflate cuff
- check measurement at lips
> check there is a sustained capnograph
chest rise and fall
normal auscultatory findings
- secure tube
Monitoring required in post-intubation care?
> 3 lead ECG
Sats
Capno
ABGs
BPs
CXR
drug monitoring of analgesia and sedation
what may cause a delayed response in the pulse oximeter ?
- nail polish
- high ambient light
- CO2 poisoning
- cardiac arrest
- hypotension
- hypothermia
why might SPO2 drop?
DOPES
- displaced ETT
- obstructed circuit
- pneumothorax
- equipment failure
- stomach full of air
complications of ETT?
TILORT
- trauma
- infection
- largyngospasm
- oesophagus placement
- right main bronchus placement
- tension pneumothorax