Anaphylaxis- severe allergic reactions Flashcards
1
Q
what is the main chemical to respond to an allergen
A
histamine
2
Q
what does anaphylaxis cause
A
tounge/airway to become swollen/inflamed.
circulation may fail
3
Q
what is the reaction time
A
immediate to 7mins
quicker the reaction the more severe the symptoms
4
Q
treatment for anaphylaxis
A
maintain airway
po and remove trigger
ask pax to use own meds or call ml to suggest alternatives ob
5
Q
where is the AAI or auto adrenaline injector
A
in EMK
one dose only
6
Q
what may be called for?
A
an ODE
as AAI is not a cure and only gives us time
7
Q
what are the effects of histmamine
A
blood vessels enlarge
constricts the airway to lungs
skin itching
rash
blood vessel wallls swell
