Emergency Med Flashcards
1
Q
what is the equation for anion gap?
A
(Na + K) - (Cl + HCO3)
2
Q
What is a normal anion gap?
A
4-12
3
Q
What are some causes of a raised anion gap? ie metabolic acidosis
A
MUDPILES Methanol Uraemia DKA Propylene glycol Isoniazid, iron Lactate Ethylene glycol Salicylates ie aspirin
4
Q
what are some causes of metabolic acidosis with normal/decreased anion gap?
A
Diarrhoea (incl. colostomy/ileostomy
RTA
Addisons
5
Q
What is given for refractory anaphylaxis?
A
IV adrenaline (under expert guidance) + IV fluid bolus are used for the management of refractory anaphylaxis
6
Q
What is refractory anaphylaxis?
A
respiratory and/or cardiovascular problems persisting despite 2 doses of IM adrenaline