Remove the Trigger for Anaphylaxis

Cardiac Arrest in Special Circumstances: Anaphylaxis Responding to Severe Anaphylaxis Remove the Trigger for Anaphylaxis

In conjunction with addressing ABC issues, remove the trigger for anaphylaxis.

Stop the offending drug infusion or gelatin infusion
Scrape away the sting
Have any squirrels escorted from the resus room

In summary:

Titrated adrenaline is the key treatment in anaphylaxis
3-5 L of crystalloid may be required peri-arrest
Stop or remove the anaphylactic trigger