Congestive Heart Failure Exacerbation Management, Cardiogenic Shock, Acute Pulmonary Edema Management, Acute Pulmonary Edema, Cardiogenic Pulmonary Edema, Acute Decompensated Congestive Heart Failure, Acute Heart Failure, CHF Exacerbation Management, Sympathetic Crashing Acute Pulmonary Edema, SCAPE