Anaphylaxis Response (E.A.T. A.S.S.)

The mnemonic

Another widely circulated memory aid for the same emergency covered in R.I.M. J.O.B.: E.A.T. A.S.S.

E

Epinephrine (IM) — given intramuscularly as the first-line, life-saving priority. Do not delay for any other intervention.

A

Airway — monitor closely for swelling, stridor, or impending compromise; reassess continuously, not once.

T

Trendelenburg — position the patient this way if they become hypotensive, to support venous return and perfusion (contraindicated if the patient has respiratory distress that positioning would worsen — clinical judgment applies).

A

Antihistamines — a secondary adjunct for cutaneous symptoms; not life-saving in the acute moment and never a substitute for epinephrine.

S

Steroids — delayed onset of action, but help prevent a biphasic (rebound) reaction hours later.

S

Supportive care — oxygen, IV fluids, continuous monitoring, and clinical escalation (rapid response/code team as needed).

Two mnemonics, one clinical sequence

This mnemonic and R.I.M. J.O.B. describe the same evidence-based anaphylaxis management sequence from different angles — E.A.T. A.S.S. adds the Trendelenburg-positioning detail for hypotension that R.I.M. J.O.B. doesn't spell out, while R.I.M. J.O.B. is more explicit about airway/oxygen sequencing. Use whichever phrase actually sticks in your memory; the clinical content is identical.

Question

A client receiving IV epinephrine for anaphylaxis remains hypotensive despite the initial dose and has no signs of respiratory distress. Which additional nursing action is appropriate?

1. Place the client in the Trendelenburg position
2. Withhold further epinephrine and wait for the antihistamine to take effect
3. Sit the client upright to ease breathing
4. Discontinue IV fluids to avoid fluid overload

Answer: 1 (Place the client in the Trendelenburg position)

Rationale: Trendelenburg positioning supports venous return and perfusion in an anaphylaxis-related hypotensive episode, provided the client has no respiratory distress that the position would worsen. Epinephrine should not be withheld in ongoing anaphylaxis; antihistamines are not a substitute. Sitting a hypotensive-but-not-respiratory-distressed client upright and stopping fluids would both worsen perfusion.

References

Cardona, V., Ansotegui, I. J., Ebisawa, M., El-Gamal, Y., Fernandez Rivas, M., Fineman, S., Geller, M., Gonzalez-Estrada, A., Greenberger, P. A., Sanchez Borges, M., Senna, G., Sheikh, A., Tanno, L. K., Thong, B. Y., Turner, P. J., & Worm, M. (2020). World Allergy Organization anaphylaxis guidance 2020. World Allergy Organization Journal, 13(10), 100472.

Shaker, M. S., Wallace, D. V., Golden, D. B. K., Oppenheimer, J., Bernstein, J. A., Campbell, R. L., Dinakar, C., Ellis, A., Greenhawt, M., Khan, D. A., Lang, D. M., Lang, E. S., Lieberman, J. A., Portnoy, J., Rank, M. A., Stukus, D. R., & Wang, J. (2020). Anaphylaxis-a 2020 practice parameter update, systematic review, and Grading of Recommendations, Assessment, Development and Evaluation (GRADE) analysis. Journal of Allergy and Clinical Immunology, 145(4), 1082-1123.

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