What are etiologies causing CS?

AMI/ ischemia (LV failure, ventricular septal rupture, papillary muscle ruputure, ventricular free wall rupture, other conditions) Hemorrhage (infection, excessive vasodilator meds, prior valvular disease, hyperglycemia/ketoacidosis) Severe valvular disease (AS/MS, aortic regurgitation/ mitral regurg) Toxic (b-blockers/ calcium channel antagonist overload) RV failure, bradyarrhythmias (refractory), pericardial tamponade, post-cardiac arrest, post-cardiotomy, cardiomyopathy, takotsubo, hypertrophic cardiomyopathy...