A 23-year-old man was admitted for acute pericarditis that evolved to cardiac tamponade and shock with need of emergent pericardiocentesis and inotropic support. Corticosteroid therapy was successful, but despite a gradual tapering, the patient relapsed. Incidentally, the patient developed hyperkalemia with hyponatremia. Subsequent hormonal measurements confirmed autoimmune polyglandular syndrome type-2. (Level of Difficulty: Intermediate.).
Keywords: AI, adrenal insufficiency; APS, autoimmune polyglandular syndrome; Abs, antibodies; Addison crisis; acute pericarditis; autoimmune polyangular syndrome type 2; cardiac tamponade.
© 2020 Published by Elsevier on behalf of the American College of Cardiology Foundation.