title: Prolonged use of intra-aortic phase shift balloon pumping in cardiogenic shock.
mesh_terms: D001011:Aorta; D001243:Assisted Circulation; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D012770:Shock, Cardiogenic / Q000150:complications / Q000628:therapy*; D013997:Time Factors; D014693:Ventricular Fibrillation / Q000473:pathology