Shared Flashcard Set

Details

Intro. to Airway Management -- Intubation Techniques
First quarter airway management info. for AA students
52
Other
Graduate
08/30/2010

Additional Other Flashcards

 


 

Cards

Term
How long should direct laryngoscopy take?
Definition
No more than 30 seconds
Term
How many consecutive intubations might it take before you're exposed to common airway problems?
Definition
up to 70
Term
Is it harder to learn to bag/mask ventilate or to intubate?
Definition
BMV
Term
7 Steps before you intubate
Definition
1-adequate airway eval. performed
2-checked airway equip.
3-suction is functional/at hand
4-patient is positioned correctly
5-All ASA monitors are on patient
6-Patient is apneic & unconscious
7-ability to bag/mask ventilate
Term
What size MAC blades are commonly used in adults?
Definition
3 and 4
Term
What size miller blades are commonly used in adults?
Definition
2 and 3
Term
ET tube sizes for males and females
Definition
males: 7.5-8
females: 7-7.5
Term
Oral airway sizes
Definition
9, 10, & 11cm. Keep 10cm one out.
Term
Nasal airway sizes
Definition
28-34 french
can leave in drawer, just need to know you have them
have KY jelly for these too
Term
LMA sizes
Definition
3-5 for adults
just know you have them in case you need them
Term
AMBU Bag set up
Definition
check it every day
must be IN ROOM with you
Term
O2 backup tank
Definition
must have IN ROOM
check everyday
Term
Suction during intubation
Definition
should be within reach
yankauer tip should be on
check it between cases
Term
Proper bed positioning
Definition
patients head all the way at end of bed
patient centered on bed
bed level with AA's bellybutton
Term
Sniffing Position
Definition
aligns oral, pharyngeal, and laryngeal axes
combines A/O extension with cervical flexion
Term
How much pillow is needed to achieve sniffing position?
Definition
about 10cm
Term
Sniffing position considerations with morbidly obese people
Definition
fat pad at base of neck limits A/O extension
"ramp" up bed using sheets/blankets
Term
How long and until what FeO2 do we preoxygenate?
Definition
3-5 minutes (deeper breaths speeds it up)
FeO2 of 90% or greater
Term
Onset time of rocuronium
Definition
1.5-2minutes
Term
Intubating dose of rocuronium
Definition
1 mg/kg
Term
Palpebral Reflex
Definition
brushing eyelashes and looking for a lack of response to ensure adequate sedation
Term
Teeth guard
Definition
good for beginners
but takes up couple mm of viewing space
Term
How do you use the laryngoscope blade while intubating?
Definition
Insert blade on right side, sweep tongue to the left
Term
what structures impede our view of the glottic opening?
Definition
tongue
floor of mouth
epiglottis
mandible
Term
Where does the tip of the mac blade sit and how does aid in revealing the glottic structure to us?
Definition
the tip sits in the vallecula
it tenses the hyoepiglottic ligament to lift the epiglottis out of the way anteriorly
Term
Where does the tip of the miller blade sit?
Definition
put blade in deep so it hits epiglottis and pins it against laryngeal wall
Term
BURP (to improve your view of the glottic opening)
Definition
back
upwards
right
pressure
Term
When do we place the et tube?
Definition
when glottic opening visualization is optimal
Term
ET tube placement
Definition
slide it 2-3cm further after you see it go through glottis
optimal positioning is 2-4cm above corina
Term
common intubation mistakes
Definition
inserting curved blade too deep
tongue not out of the way
blade tip isn't medial
Term
What do you do after the ET tube is in?
Definition
hold it with your left hand, inflate the cuff, confirm tube is in trachea via ETCO2 and bilateral breath sounds, and secure tube
Term
MAOP
Definition
minimum airway occlusion pressure
usually about 22-23 cmH2O (or 5-6mL of air injected into cuff)
Term
Capnometry
Definition
measurement of CO2 during respiratory cycle
Term
capnography
Definition
most common
CO2 waveforms displayed on screen
Term
End tidal carbon dioxide detector
Definition
color change device (purple to yellow when exposed to CO2)
cheap, simple, disposable
Term
Can CO2 be found in stomach?
Definition
yes, from gas entering during mask ventilation
but waveforms don't look normal
Term
Negative Pressure devices
Definition
aspiration of tube when in trachea results in reinflation of the device
aspiration of tube in esophagus results in walls collapsing and no inflation of bulb
Term
Auscultation to determine tube placement
Definition
confirms correct positioning of ET tube
done right after intubation
Term
Fiberoptic bronchoscope to determine tube placement
Definition
gold standard
expensive & impractical
always used for double lumen tube placement
Term
Pulse oximeter with regards to tube placement
Definition
Does NOT confirm tube placement
Term
Mainstem Intubation
Definition
usually enters right mainstem bronchus
Term
Minimum check to confirm tube placement
Definition
auscultate and confirm CO2 concentration >4% or perform neg. pressure test
Term
Securing ET Tube
Definition
tape to bony structures of maxilla
or wire around a tooth for plastic surgeries
Term
Bite blocks
Definition
used in an effort to prevent patient from biting down and occluding tube
rolled up gauze or oral airways work well
Term
Problems with nasotracheal intubation
Definition
takes longer
increased chance of bleeding
Term
nasotracheal tube size
Definition
1/2 size smaller than normal ET tube
Term
Nasotracheal tube prep
Definition
soak in warm,sterile saline
lube tip
Term
Depth of nasal tube
Definition
3 cm greater than ET tube
Term
When is blind nasotracheal intubation used?
Definition
in elective patients
when direct visualization is tough
--jaw wired shut
Term
RSI
Definition
rapid sequence induction
Term
Cricoid pressure
Definition
applied during RSI
distorts airway view
may increase aspiration risk
Supporting users have an ad free experience!