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Intro. to Airway Management--Pediatric Airway
First quarter airway management info. for AA students
49
Other
Graduate
08/30/2010

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Cards

Term
Larynx position in kids
Definition
Infants: C3-4
Moves to adult level of C5-6 by 6 years old
Term
Child's tongue
Definition
larger in proportion to head
more airway obstruction as a result
Term
Nasal airway use in kids
Definition
rarely used!
Term
Occiput
Definition
kids head is larger in proportion to their body, so sniffing position may worsen view of vocal cords
Term
Characteristics of the infant epiglottis
Definition
longer
stiffer
U or ohmega shaped
recommend use of miller blade until age 2 or 3
Term
Smallest portion of airway in kids <8 years old
Definition
cricoid cartilage
Term
Uncuffed tube use in peds
Definition
should leak at pressures >20 cmH2O
used in kids under 8
Term
Deciduous teeth in kids
Definition
may aspirate a lose tooth so extraction may be necessary before airway management
Term
Metabolic Rate in kids
Definition
higher than in adults
Term
body surface area of kids
Definition
more than adults so O2 utilization is increased
Term
FRC is kids
Definition
lower in kids so they desaturate faster and have a smaller O2 reserve
Term
Difficult airway association in peds
Definition
less to do with malampatti class and more due to congenital deformaties
Term
What to listen for during physical eval. of children's airway
Definition
wheezing
stridor
snoring
Term
What is snoring a contraindication of in kids?
Definition
avoid use of opioids
may worsen obstruction
Term
Upper Respiratory Tract Infection in kids causes...
Definition
bronchospasm, laryngospasm, & hypoxemia
Term
T-Piece
Definition
allows for gas delivery w/o CO2 retention
less resistance than circle breathing system to spontaneous ventilation
FGF= 2.5 times minute volume to prevent rebreathing
Term
Mapleson D breathing bag
Definition
less FGF required
used commonly in peds
controlled/spontaneous ventilation
Term
Jackson-Reese (Mapleson F)
Definition
valve to vent excess gas
pressure gauge
Term
Benefits of standard circle breathing system in kids
Definition
conserves heat, humidity, & anesthetic agent
Term
Disadvantage of circle breathing circuit in kids
Definition
tidal vol. to circuit vol. ratio is large so changes in anes. concentration are slow
Term
Why do we use smaller tubing sizes in peds?
Definition
decrease compliance losses
minimize deadspace
Term
Miller blade sizes for peds
Definition
0, 1/2, and 1
Term
Mac blade sizes for kids
Definition
2-2.5 after age 2
Term
Wis-Hipple
Definition
specialty straight blade w/high web and wider end
1.0 <1 year
1.5 : 1-2 years
Term
Formula for ET tube size in kids
Definition
Uncuffed: (age/4)+4
Cuffed: (age/4) + 3
Term
LMA size in kids
Definition
sizes 1-2.5
when inflated should be as wide and child's middle 3 fingers
Term
Univent tube
Definition
single lumen with blocker incorporated
Term
Is laryngospasm more common in kids?
Definition
YES
Term
Treatment of a laryngospasm in kids
Definition
PPV by face mask w/jaw thrust
small dose of succinylcholine (0.15mg/kg)
w/atropine pretreatment in infants
Term
Depth of ET tube placement in kids >2 (formula)
Definition
(age/2)+12
ID * 3
Term
Damage to laryngeal structures as result of difficult airway
Definition
vocal cord paralysis
granuloma
arytenoid dislocation
hematoma
Term
laryngeal stenosis
Definition
narrowing of the airway
glottic
subglottic
tracheal
due to prolonged intubation
Term
Croup
Definition
barking sound due to narrowing of upper airway caused by influenza, RSV, or trauma to airway 0.1-1% of all peds patients
Term
Treatment of Croup
Definition
humidification
aerosolized racemic epinepherine
steroids (dexmethasone)
airway intervention is last resort
Term
What type of induction is done on kids?
Definition
<10 years, no IV so we do inhalation induction
Term
Gas concentration of inhalation induction in kids
Definition
70%N2O and 30%O2
slowly turn up agent to max levels
then reduce to 2 times MAC
Term
speed of pediatric minidrop set
Definition
60 drops/mL
Term
what do you do in kids after the IV is placed?
Definition
Turn O2 to 100%, keep agent on
Term
Pediatric drug setup
Definition
atropine
succinylcholine
lidocaine
propofol
ketamine
Term
Atropine Dose in kids
Definition
IV: .02 mg/kg
IM: .02 mg/kg
Minimum dose: .1 mg
Term
Succinylcholine dose in kids
Definition
IV: 2-3 mg/kg
IM: 4-6 mg/kg
Caution: may cause bradycardia
Term
Lidocaine dose for kids
Definition
1 mg/kg
Term
Propofol dose in kids
Definition
IV only: 3 mg/kg
Term
Ketamine dose in kids
Definition
6-10 mg/kg
Term
Pre-Op sedation drugs
Definition
Midazolam
Demerol
Term
Midazolam dose for kids
Definition
0.5 mg/kg
Term
Demerol dose for kids
Definition
1 mg/kg
Term
Fluid replacement rule
Definition
4 cc/kg for first 10 kg
2 cc/kg for next 10 kg
1 cc/kg for rest of their weight
Term
Neonate
Definition
newborn to 1 month of age
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