Anaphylaxis and allergic reaction Flashcards
What is severe anaphylaxis
(cardiovascular collapse, profound shock)
what is moderate anaphylaxis
(Advancing hives, respiratory distress, etc.)
What is mild allergic reaction
(Skin signs only)
If 1:10,000 not available, you may dilute 1 mL of 1:1,000 epinephrine with…
9 mL of NS (1 mg/10 mL) and administer 1 mL IV or IO.
Start IV/IO as needed. If shock syndrome is present and MAP ___ mmHg
(SBP ____), follow Shock protocol
< 65, < 90 mmHg
For mild allergic reactions dose and a second option
Diphenhydramine 1 mg/kg IV/IO/IM/PO to a MAX of 50 mg. Consider dexamethasone 10 mg IV/IO/IM/PO.
moderate allergic reaction, first line options and secondary
a. Epinephrine 1:1,000 0.3 - 0.5 mg IM. May repeat once in 5-15 minutes if needed.
b. Albuterol 2.5 mg via nebulizer.
Consider:
i. Diphenhydramine 1 mg/kg IV/IO/IM/PO to a MAX of 50 mg.
ii. Dexamethasone 10 mg IV/IO/IM/PO
Anaphylaxis treatment
a. Epinephrine 1:1,000 0.3 - 0.5 mg IM. Repeat once in 5-15 minutes if patient is
still in shock Or, if IV/IO established,
b. Epinephrine 1:10,000 0.1 mg boluses IV/IO every 3-5 min titrated to effect.
MAX dose 0.5 mg.
c. If hypotensive, fluid challenge 500–1,000 mL. Repeat once if needed.
d. If time permits consider:
i. Albuterol 2.5 mg via nebulizer.
ii. Diphenhydramine 1 mg/kg IV/IO/IM/PO to a MAX of 50 mg.
iii. Dexamethasone 10 mg IV/IO/IM/PO