Airways Flashcards
0
Q
What sizes are recommended for NPA?
A
Average women size 6, average men size 7.
1
Q
What is an advantage of an NPA over an OPA?
A
Can be used in the presence of trismus (gag reflex).
2
Q
Describe one way to size an NPA.
A
Measure against distance from tip of nose to the Tragus of the ear.
3
Q
How long does it take for necrosis to occur if too large an NPA is used and what warning might be apparent?
A
20 mins. Blanching
4
Q
What is the usually quoted contraindication for an NPA?
A
Base of skull fracture. Could still be used if no alternative.
5
Q
Which nostril is recommended for use with NPA?
A
The right nostril or most patent.
6
Q
How should OPAs be inserted in small children?
A
Right way up using a tongue depressor.
