Early Immunosuppression and Rapid Recovery of Cardiogenic Shock in Multisystem Inflammatory Syndrome From Convalescent COVID-19.

A previously healthy 39-year-old man presented in cardiogenic shock with evidence of multisystem inflammatory syndrome of adults 2 months after a mild case of coronavirus disease 2019. He was treated with intravenous immunoglobulin and pulse-dose corticosteroids with rapid resolution of his symptoms and normalization of biventricular function. (Level of Difficulty: Intermediate.).